Best All-In-One Desktops with Windows 11 Pro in 2026: 15 Picks Ranked by Specs
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Finding the best all in one desktops with Windows 11 Pro means balancing processing power, display size, and hardware features for your workspace. This guide compares 15 systems strictly using specifications published on their official listings. The Lenovo ThinkCentre 24-Inch All-in-One Desktop takes the top position because its 64GB DDR5 configuration and 1TB SSD provide dependable multitasking capacity in a compact office footprint.
Screen sizes across these models span from 15.6 to 27 inches, alongside memory options ranging from 8GB to 64GB RAM. This breakdown helps you select the right display size, memory capacity, and storage configuration for your daily workload and desk space.
Quick picks
The best fit for you
- You need massive memory for heavy multitasking Lenovo ThinkCentre 24-Inch All-in-One Desktop This model includes 64GB DDR5 RAM for extensive memory-heavy workflows.
- You require the largest local storage capacity Dell 24 All-in-One Touchscreen Desktop It features a 4TB SSD for maximum data storage needs.
- You want the most compact touchscreen device OuuOee 15.6-Inch Touchscreen All-in-One PC The 15.6-inch display and 7.54-pound weight make it the smallest option.
Our 15 picks
Lenovo ThinkCentre 24-Inch All-in-One Desktop
Best for: memory-heavy multitasking in compact office workspaces
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- Intel U300
- System Memory
- 64GB DDR5
- Storage Capacity
- 1TB SSD
- Screen Size
- 23.8 inch
- Display Resolution
- FHD (1920x1080)
View on Amazon: Lenovo ThinkCentre 24-Inch All-in-One Desktop
This all-in-one desktop integrates a 23.8-inch 100Hz Full HD display, an Intel U300 processor, and 64GB of DDR5 memory. Running Windows 11 Pro, it gives you 1TB of PCIe solid-state storage along with HDMI input and output ports. It suits you if you need a space-saving workstation configured for heavy multitasking, business productivity, and clean desk setups without requiring a separate desktop tower.
Pros
- 64GB DDR5 system memory
- 23.8-inch 100Hz IPS display with 99% sRGB
- HDMI-In and HDMI-Out ports
- 1TB PCIe M.2 SSD storage
Cons
- Intel U300 processor has only 5 cores
- Non-touch display limited to 250 nits brightness
- Two USB-A ports use older USB 2.0 speeds
Good fit if
- You need massive memory capacity paired with Windows 11 Pro.
- You want an all-in-one with both HDMI input and HDMI output.
- You prefer a 100Hz anti-glare display for office productivity.
Skip if
- You need a touchscreen interface for your daily tasks.
- You require a high core count CPU for heavy compute loads.
Verdict: Lenovo ThinkCentre 24" AIO with 64GB DDR5 delivers massive memory capacity and flexible video connections inside a compact, screen-integrated office workstation.
Dell OptiPlex 21.5-inch Core i7 Desktop
Best for: Compact workspaces needing Windows 11 Pro security
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- Intel Core i7-8700
- System Memory
- 8 GB DDR4
- Storage Capacity
- 256 GB SSD
- Screen Size
- 21.5"
- Display Resolution
- Full HD
This refurbished Dell OptiPlex 5260 all-in-one desktop integrates an 8th Gen Intel Core i7-8700 processor and 8 GB of DDR4 memory. It features a 21.5-inch Full HD anti-glare display and a 256 GB SSD for fast storage. The system runs Windows 11 Pro, providing enterprise-grade security and remote desktop capabilities. It includes WiFi 6 and Bluetooth 5.0 for stable wireless connectivity. This compact unit is designed for users who need reliable performance in a space-saving form factor.
Pros
- Intel Core i7-8700 six-core processor with Turbo Boost up to 4.5 GHz
- 21.5-inch Full HD anti-glare screen with low-blue-light technology
- Windows 11 Pro with BitLocker encryption and Remote Desktop support
- WiFi 6 and Bluetooth 5.0 connectivity
- Compact chassis saves desk space and includes keyboard and mouse
Cons
- Refurbished condition may vary in cosmetic appearance
- 8 GB of system memory limits heavy multitasking
- 256 GB SSD storage is smaller than many competitors
Good fit if
- You need Windows 11 Pro for enterprise features like BitLocker
- You want a compact all-in-one design for a small workspace
- You prefer a complete setup with included keyboard and mouse
Skip if
- You require more than 8 GB of RAM for demanding workloads
- You need a larger display than 21.5 inches
- You prefer a new device with a larger storage capacity
Verdict: Dell OptiPlex 5260 21.5" AIO fits professionals who need Windows 11 Pro security in a compact form factor. It suits users with limited desk space who value enterprise features over maximum storage or memory.
HP 22" FHD All-in-One Intel N100 Desktop
Best for: compact desks handling everyday business tasks
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- Intel N100
- System Memory
- 8 GB
- Storage Capacity
- 128 GB
- Screen Size
- 21.5"
- Display Resolution
- Full HD
This HP all-in-one desktop pairs an Intel N100 quad-core processor with Windows 11 Pro on a compact 21.5-inch Full HD anti-glare screen. You get 8 GB of memory, 128 GB of storage, Wi-Fi 6 connectivity, and a built-in webcam with a privacy shutter. It suits you if you need a space-saving workstation for basic office duties, video meetings, and web applications without the footprint of a traditional desktop tower.
Pros
- Pre-installed Windows 11 Pro provides remote desktop support and business features
- Compact 21.5-inch Full HD anti-glare display fits tight desk spaces
- Built-in HD webcam includes an integrated physical privacy shutter
- Modern wireless connectivity with Wi-Fi 6 and Bluetooth 5.3
Cons
- Internal storage capacity is limited to 128 GB
- Intel N100 processor with 4 threads is intended only for light everyday tasks
- USB Type-C port supports data transfer only
Good fit if
- You need a compact Windows 11 Pro workstation for everyday office software and web browsing.
- You want an integrated setup with built-in dual speakers, webcam, and Wi-Fi 6.
Skip if
- You require large local storage for extensive media libraries or large software installations.
- You run intensive multithreaded workloads, 3D rendering, or heavy multitasking.
Verdict: HP 22" FHD All-in-One Intel N100 provides essential Windows 11 Pro features in a space-saving 11-pound chassis. It delivers dependable performance for standard daily computing, though storage and processing power remain entry-level.
HP ProOne 21.5-Inch All-in-One PC
Best for: compact office desks needing Windows 11 Pro
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- Intel Core i5-8500T
- System Memory
- 8GB DDR4
- Storage Capacity
- 256GB SSD
- Screen Size
- 21.5"
- Display Resolution
- Full HD
This HP all-in-one desktop pairs an Intel Core i5-8500T processor with 8GB of DDR4 memory and a 256GB solid-state drive. You get Windows 11 Pro pre-installed alongside a compact 21.5-inch Full HD display. The included mouse, keyboard, Gigabit Ethernet, and multiple USB 3.1 ports give you an immediate workstation setup for daily office software and web tasks where desk space remains limited.
Pros
- Ships with Windows 11 Pro pre-installed
- Compact 21.5-inch 1080p Full HD display fits cramped workspaces
- Solid connectivity including four USB 3.1 ports and DisplayPort
- Includes keyboard, mouse, and power adapter in the box
Cons
- Modest 256GB base storage capacity
- Uses an older 8th Gen Intel processor platform
- Smaller screen area compared to 24-inch and 27-inch alternatives
Good fit if
- You need Windows 11 Pro for basic business software and web tasks.
- You have tight desk space and prefer a compact 21.5-inch form factor.
- You want an out-of-the-box system that includes a keyboard and mouse.
Skip if
- You store large local file libraries requiring more than 256GB of space.
- You need modern multi-core processor performance for demanding workloads.
- You want a large 24-inch or 27-inch screen for side-by-side windows.
Verdict: HP 21.5-Inch Core i5 All-in-One Desktop delivers essential Windows 11 Pro computing in a compact, space-efficient design. It handles everyday office tasks while keeping desktop clutter minimal.
Acer Aspire 27" Ryzen 5 All-in-One
Best for: everyday office productivity with high refresh rates
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- AMD Ryzen 5 7430U
- System Memory
- 16GB DDR4 SODIMM
- Storage Capacity
- 1TB PCIe NVMe SSD
- Screen Size
- 27"
- Display Resolution
- FHD (1920x1080)
This Acer Aspire C27 is a 27-inch all-in-one desktop running Windows 11 Pro. It pairs an AMD Ryzen 5 7430U 6-core processor with 16GB of DDR4 memory and a 1TB PCIe NVMe solid-state drive. The 1080p IPS display features a 120Hz refresh rate. It suits your workspace if you want an uncluttered setup with pre-installed professional operating system features, ample solid-state storage, and smooth display output for daily business productivity.
Pros
- 27-inch FHD IPS display with a 120Hz refresh rate
- AMD Ryzen 5 7430U processor with 6 cores and 12 threads
- 1TB PCIe NVMe SSD paired with 16GB DDR4 RAM
- Includes Wi-Fi 6, Bluetooth 5.3, and USB Type-C connectivity
Cons
- Relies on AMD Radeon integrated graphics instead of a dedicated GPU
- 1080p resolution provides lower pixel density across a 27-inch panel
- Uses DDR4 SODIMM memory rather than newer DDR5
Good fit if
- You need Windows 11 Pro pre-installed alongside 1TB of fast SSD storage.
- You want a large 27-inch display with a smooth 120Hz refresh rate for office tasks.
- You prefer a clean desktop setup that includes a webcam, keyboard, and mouse.
Skip if
- You require dedicated graphics hardware for heavy 3D rendering or gaming.
- You want a sharper 1440p or 4K resolution on a 27-inch monitor.
Verdict: Acer Aspire C27 27-Inch Ryzen 5 AIO delivers dependable 6-core processing, generous 1TB storage, and a 120Hz display inside a clean all-in-one footprint. It offers standard business-grade connectivity and Windows 11 Pro without requiring a separate desktop tower.
Lenovo 24-Inch Intel N100 All-in-One Desktop
Best for: everyday office productivity and web multitasking
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- Intel Processor N100
- System Memory
- 16GB DDR4
- Storage Capacity
- 256GB PCIe SSD
- Screen Size
- 23.8"
- Display Resolution
- FHD (1920x1080)
View on Amazon: Lenovo 24-Inch Intel N100 All-in-One Desktop
This Lenovo all-in-one desktop pairs an Intel Processor N100 with 16GB of DDR4 RAM and Windows 11 Pro. You get a 23.8-inch Full HD anti-glare IPS screen with 99 percent sRGB coverage. Its 256GB PCIe solid-state drive handles core applications and fast boot sequences. This setup suits you if you need a space-saving workstation for basic office tasks, web applications, and standard document editing.
Pros
- 16GB DDR4 RAM for multitasking
- 23.8-inch FHD IPS display with 99% sRGB
- Wi-Fi 6 and Bluetooth 5.2 connectivity
- Two 10Gbps USB 3.2 Gen 2 ports
Cons
- Limited 256GB SSD storage capacity
- Entry-level quad-core Intel N100 processor
- Non-touch display
Good fit if
- You need Windows 11 Pro with 16GB of memory for office workflows.
- You want an anti-glare 1080p IPS screen with accurate color rendering.
- You use cloud storage or network drives rather than large local files.
Skip if
- You need high multi-core performance for intensive computing.
- You require more than 256GB of local storage out of the box.
- You prefer a touchscreen interface.
Verdict: Lenovo 24" Intel N100 All-in-One PC delivers essential Windows 11 Pro productivity with generous 16GB memory and a color-accurate IPS panel. It remains a reliable desktop for general office workloads where heavy CPU power is not required.
OuuOee 15.6-Inch Touchscreen All-in-One PC
Best for: compact point-of-sale and touch workstation setups
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- N5095
- System Memory
- 8GB RAM
- Storage Capacity
- 128GB ROM
- Screen Size
- 15.6"
- Display Resolution
- FHD (1920 * 1080)
The OuuOee 15.6" Touchscreen All-in-One PC pairs a compact 15.6-inch Full HD 10-point touch display with Windows 11 Pro. It runs on an Intel N5095 processor with 8GB of RAM and 128GB of internal storage. Its folding bracket allows 360-degree screen rotation and 180-degree vertical angle adjustments. This setup suits you if you need a space-saving touch workstation, kiosk terminal, or portable business station with wired Gigabit Ethernet.
Pros
- 10-point FHD IPS touchscreen display
- Versatile stand with 360-degree rotation and 180-degree folding
- Generous port selection including USB-C, HDMI 2.0, Gigabit LAN, and TF slot
- Pre-installed with Windows 11 Pro
Cons
- Small 128GB internal storage capacity
- Entry-level Intel N5095 processor
- Compact 15.6-inch screen size compared to standard desktop monitors
Good fit if
- You need a compact touchscreen interface for counter space or kiosks.
- You want flexible screen rotation for both landscape and portrait use.
- You require wired Gigabit Ethernet alongside Windows 11 Pro.
Skip if
- You need a large desktop display for traditional multi-window office work.
- You store large local files requiring more than 128GB of storage.
- You run heavy workloads demanding high-end processing power.
Verdict: OuuOee 15.6" Touchscreen All-in-One PC delivers flexible 360-degree touch control and diverse port options in an ultra-compact form factor. It provides a specialized, space-saving Windows 11 Pro setup for light business and terminal tasks.
HP 27" Touchscreen All-in-One Desktop
Best for: touchscreen office productivity and video conferencing
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- AMD Ryzen 5 7520U
- System Memory
- 16 GB LPDDR5
- Storage Capacity
- 512 GB SSD
- Screen Size
- 27"
- Graphics
- AMD Radeon Graphics
This HP all-in-one desktop pairs a 27-inch Full HD touchscreen display with an AMD Ryzen 5 7520U quad-core processor and Windows 11 Pro. It includes 16GB of LPDDR5 memory, an internal 512GB solid-state drive, and an external dock setup adding 160GB of auxiliary storage. It suits you if you need a large, touch-enabled workspace for productivity tasks, remote meetings, and multi-window office workflows without dedicating desk room to a separate tower.
Pros
- 27-inch 1080p IPS touchscreen with anti-glare coating
- 16GB high-speed LPDDR5 system memory
- 1080p FHD IR tilt privacy webcam
- Wi-Fi 6 and wired RJ45 connectivity
Cons
- Ryzen 5 7520U processor limited to 4 cores
- Display brightness capped at 250 nits
- Auxiliary 160GB storage requires using external dock accessories
Good fit if
- You want a 27-inch touchscreen running Windows 11 Pro for office tasks.
- You need a built-in 1080p IR privacy camera for frequent video meetings.
- You prefer an all-in-one setup packaged with included USB-C dock accessories.
Skip if
- You require more than 4 processing cores for heavy multitasking.
- You need a display brighter than 250 nits for high-glare rooms.
- You want all system storage contained entirely on internal solid-state drives.
Verdict: HP 27" Touchscreen All-in-One Desktop delivers a spacious 1080p touch interface and Windows 11 Pro efficiency for daily office workloads. It trades high multi-core compute power for built-in conferencing hardware and external dock connectivity.
Lenovo ThinkCentre 27-Inch All-in-One PC
Best for: large-screen office productivity and everyday multitasking
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- Intel Core i5-13420H
- System Memory
- 16 GB
- Storage Capacity
- 512 GB SSD
- Screen Size
- 27"
- Display Resolution
- FHD
This Lenovo all-in-one pairs a 27-inch Full HD display with an 8-core Intel Core i5-13420H processor, 16GB of DDR5 memory, and a 512GB solid-state drive. It runs Windows 11 Pro out of the box and features an anti-glare 100Hz IPS panel alongside dedicated HDMI-in and HDMI-out ports. It suits you if you need a clean, large-screen desktop setup for multitasking, spreadsheets, and office workloads without extra clutter.
Pros
- 27-inch IPS display with 100Hz refresh rate and 99% sRGB
- Fast 16GB DDR5 system memory
- Dedicated HDMI-in and HDMI-out 2.1 ports
- 8-core Intel Core i5-13420H processor
Cons
- 1080p resolution across a large 27-inch screen
- Non-touch display
- Included keyboard and mouse are wired
Good fit if
- You need a large 27-inch screen for office tasks and multitasking.
- You want an HDMI-in port to use the display with external devices.
- You require Windows 11 Pro with modern DDR5 memory.
Skip if
- You require a 1440p or 4K resolution screen for fine graphic work.
- You want a touchscreen interface for direct input.
Verdict: Lenovo ThinkCentre 27-Inch All-in-One PC delivers balanced everyday productivity with its 8-core processor, smooth 100Hz display, and useful video inputs. It provides a clean, capable desktop solution for offices focused on large-screen comfort.
Dell 24 All-in-One Touchscreen Desktop
Best for: massive local storage and heavy office multitasking
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- Intel Core 7 150U
- System Memory
- 64 GB
- Storage Capacity
- 4 TB SSD
- Screen Size
- 23.8"
- Display Resolution
- Full HD
This Dell all-in-one desktop pairs an Intel Core 7 150U 10-core processor with 64GB of DDR5 RAM and a spacious 4TB NVMe SSD. It features a 23.8-inch Full HD IPS touchscreen running Windows 11 Pro, complete with Wi-Fi 6E, Bluetooth 5.4, and a built-in webcam. You get massive local storage and substantial memory in a single compact footprint, making it well suited for heavy multitasking, document organization, and office workflows.
Pros
- 4TB M.2 PCIe NVMe solid-state drive
- 64GB DDR5 system memory
- 23.8-inch Full HD IPS touchscreen
- Intel Core 7 150U 10-core processor
- Wi-Fi 6E, Bluetooth 5.4, and RJ-45 Ethernet
Cons
- Intel integrated graphics rather than a dedicated GPU
- Full HD resolution limited to 1920x1080
Good fit if
- You need 4TB of fast local SSD storage for massive project archives.
- You require 64GB of DDR5 memory to run numerous applications simultaneously.
- You prefer a responsive touchscreen interface for Windows 11 Pro navigation.
Skip if
- You need a dedicated graphics card for demanding 3D rendering or gaming.
- You prefer a display resolution sharper than 1080p.
Verdict: Dell 24" Touch AIO Core 7 64GB 4TB SSD delivers maximum storage capacity and high memory in a space-saving touchscreen form factor. It provides dependable performance for intensive daily productivity and office multitasking without the clutter of a separate desktop tower.
Lenovo ThinkCentre 24" All-in-One Desktop
Best for: office multitaskers needing generous DDR5 memory
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- 13th Gen Intel Processor U300
- System Memory
- 32GB DDR5
- Storage Capacity
- 1TB PCIe SSD
- Screen Size
- 24"
- Display Resolution
- FHD (1920 x 1080)
This Lenovo ThinkCentre desktop combines a 24-inch full HD IPS display with a 5-core Intel U300 processor. You get 32GB of fast DDR5 memory and a 1TB PCIe solid-state drive, giving you ample room for documents and responsive multitasking across office applications. It suits you if you need a compact, cable-reducing workspace setup with built-in stereo speakers, an IR privacy webcam, and HDMI input to connect another video source.
Pros
- 32GB DDR5 RAM paired with 1TB PCIe SSD
- 24-inch 1080p IPS anti-glare screen
- Dedicated HDMI-in 1.4 port and HDMI-out 2.1 TMDS port
- Built-in IR privacy camera with dual microphones
Cons
- Display is non-touch with modest 250 nits brightness
- 5-core Intel U300 processor relies on integrated Intel UHD graphics
- USB Type-C port supports data transfer only, without video output
Good fit if
- You need 32GB of DDR5 system memory for office productivity.
- You want an HDMI-in port to use the display with external hardware.
- You prefer an integrated IR privacy camera with a physical latch.
Skip if
- You need dedicated graphics hardware for 3D tasks or heavy rendering.
- You want a touchscreen display or brightness exceeding 250 nits.
- You need more than 15 degrees of screen tilt or full height adjustment.
Verdict: Lenovo ThinkCentre 24" AIO Desktop delivers 32GB of DDR5 memory and versatile HDMI input in a compact, all-in-one footprint for daily office tasks. Its 5-core Intel U300 CPU and integrated graphics focus purely on everyday business productivity rather than heavy visual workloads.
Lenovo IdeaCentre 27" AIO i7-13620H
Best for: demanding multitasking and memory-intensive workflows
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- Intel Core i7-13620H
- System Memory
- 64 GB
- Storage Capacity
- 2 TB SSD
- Screen Size
- 27"
- Display Resolution
- FHD (1920x1080)
This Lenovo IdeaCentre is a 27-inch all-in-one desktop running Windows 11 Pro. It features a 10-core Intel Core i7-13620H processor paired with 64GB of DDR5 memory and a 2TB SSD, giving you substantial computing capacity and local storage. The 100Hz 1080p IPS display covers 99% sRGB for consistent color. It suits you if you need heavy multitasking power and high memory capacity inside a single integrated desk setup.
Pros
- 10-core Intel Core i7-13620H processor
- 64GB DDR5 RAM with 2TB PCIe SSD
- 27-inch 100Hz IPS display with 99% sRGB
- HDMI-in and HDMI-out video ports
Cons
- 1080p resolution on a 27-inch screen size
- Non-touch display panel
- Included keyboard and mouse are wired
Good fit if
- You run heavy multitasking workflows that need 64GB of RAM.
- You want both HDMI input and output to use the screen with external devices.
- You need large local capacity with a 2TB SSD.
Skip if
- You want higher than 1080p resolution on a 27-inch screen.
- You require a touchscreen interface for your desktop.
Verdict: Lenovo IdeaCentre 27" Core i7 AIO delivers high-end memory and processing headroom for power users seeking an all-in-one format. Its 64GB DDR5 configuration and HDMI input support demanding desktop tasks without external tower clutter.
Lenovo ThinkCentre 24" All-in-One Intel U300
Best for: compact office setups needing HDMI input
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- 13th Gen Intel Processor U300
- System Memory
- 16GB DDR5
- Storage Capacity
- 512GB PCIe SSD
- Screen Size
- 24"
- Display Resolution
- FHD (1920 x 1080)
View on Amazon: Lenovo ThinkCentre 24" All-in-One Intel U300
This Lenovo ThinkCentre desktop gives you an all-in-one setup centered on a 24-inch Full HD IPS screen. Under the hood, it pairs an Intel U300 five-core processor with 16GB of DDR5 memory and a 512GB PCIe SSD. You also get an HDMI input to connect outside video sources. It suits your everyday office and productivity tasks if you need a compact workspace with fast memory and integrated privacy features.
Pros
- Fast 16GB DDR5 system memory
- HDMI-in and HDMI-out ports for video flexibility
- Built-in IR privacy camera with physical latch
- Anti-glare IPS display panel
Cons
- Screen lacks touch support
- Display brightness limited to 250 nits
- Integrated graphics unsuitable for heavy 3D rendering
Good fit if
- You need a compact all-in-one with DDR5 memory for office multitasking.
- You want an HDMI input to use the screen as a secondary monitor.
- You require built-in webcam hardware privacy controls.
Skip if
- You require a touchscreen display for daily operation.
- You work in direct sunlight and need more than 250 nits of brightness.
- You run graphics-heavy workloads that need dedicated GPU hardware.
Verdict: Lenovo ThinkCentre 24" AIO Intel U300 delivers dependable daily office performance with modern DDR5 memory and versatile video connectivity. It provides a tidy, space-saving desktop solution without cluttering your desk.
Lenovo 23.8-Inch All-in-One Desktop
Best for: memory-heavy office multitasking on a compact desk
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- Intel N100
- System Memory
- 32 GB
- Storage Capacity
- 1 TB SSD
- Screen Size
- 23.8 Inch
- Display Resolution
- FHD
This Lenovo all-in-one desktop pairs an Intel N100 processor with 32 GB of RAM and a 1 TB solid-state drive behind a 23.8-inch Full HD IPS screen. Running Windows 11 Pro, it provides native business management and security features right out of the box. If you need an uncluttered workspace for office applications, heavy browser multitasking, and everyday document handling, this compact setup covers your daily workflow.
Pros
- 32 GB RAM supports heavy multitasking across multiple applications
- 1 TB SSD provides ample local storage and fast boot times
- Wi-Fi 6 and Bluetooth 5.2 ensure updated wireless connectivity
- Includes 720p webcam with physical privacy shutter and stereo speakers
Cons
- Entry-level Intel N100 processor limits demanding compute workloads
- No USB-C ports included in the port selection
- Webcam resolution is 720p rather than 1080p Full HD
Good fit if
- You need high memory capacity (32 GB) for running many browser tabs or office tools at once.
- You want Windows 11 Pro pre-installed for workplace management and security controls.
- You prefer an all-in-one setup that includes a wired keyboard and mouse.
Skip if
- You require a high-performance CPU or dedicated GPU for intensive tasks like video rendering or 3D gaming.
- You need modern USB-C connectivity for newer external peripherals or docks.
Verdict: Lenovo 24-Inch N100 All-in-One Desktop combines a generous 32 GB RAM and 1 TB SSD configuration with Windows 11 Pro for efficient office productivity. Its Intel N100 processor keeps everyday administrative and browsing tasks smooth while saving desktop space.
Dell 27" Touch Core Ultra 7 All-in-One
Best for: memory-intensive multitasking and large local storage
- Operating System
- Windows 11 Pro (what this guide is about)
- Processor
- Intel Ultra 7 355
- System Memory
- 64 GB
- Storage Capacity
- 4 TB SSD
- Screen Size
- 27"
- Display Resolution
- Full HD
This Dell all-in-one desktop pairs an 8-core Intel Ultra 7 355 processor with 64GB of DDR5 RAM and a 4TB SSD. You get an expansive 27-inch 1080p touchscreen that supports refresh rates up to 100Hz, running Windows 11 Pro out of the box. It suits power users who manage heavy multitasking and large local file libraries without needing a separate computer tower.
Pros
- Intel Ultra 7 355 8-core processor paired with 64GB DDR5 RAM
- Massive 4TB solid-state drive for local storage
- 27-inch Full HD touchscreen with 60Hz to 100Hz refresh rate
- Up-to-date wireless networking with Wi-Fi 7 and Bluetooth 6.0
Cons
- Full HD 1080p resolution is low pixel density for a 27-inch screen
- No dedicated graphics card listed
- Relies on two older USB 2.0 ports alongside three USB 3.0 ports
Good fit if
- You need massive memory and local storage with 64GB RAM and a 4TB SSD.
- You want an interactive 27-inch touchscreen with a 100Hz refresh rate.
- You plan to connect to high-speed networks using Wi-Fi 7.
Skip if
- You prefer 1440p or 4K resolution on a 27-inch display.
- You need a dedicated graphics card for heavy 3D workloads.
Verdict: Dell 27" Touchscreen AIO Core Ultra 7 provides immense memory, huge solid-state storage, and modern Wi-Fi 7 in a tidy desktop footprint. It serves heavy productivity well if 1080p display resolution meets your requirements.
Specifications side by side
| Spec | Lenovo ThinkCentre 24-Inch All-in-One Desktop | Dell OptiPlex 21.5-inch Core i7 Desktop | HP 22" FHD All-in-One Intel N100 Desktop | HP ProOne 21.5-Inch All-in-One PC | Acer Aspire 27" Ryzen 5 All-in-One | Lenovo 24-Inch Intel N100 All-in-One Desktop | OuuOee 15.6-Inch Touchscreen All-in-One PC | HP 27" Touchscreen All-in-One Desktop | Lenovo ThinkCentre 27-Inch All-in-One PC | Dell 24 All-in-One Touchscreen Desktop | Lenovo ThinkCentre 24" All-in-One Desktop | Lenovo IdeaCentre 27" AIO i7-13620H | Lenovo ThinkCentre 24" All-in-One Intel U300 | Lenovo 23.8-Inch All-in-One Desktop | Dell 27" Touch Core Ultra 7 All-in-One |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Processor | Intel U300 | Intel Core i7-8700 | Intel N100 | Intel Core i5-8500T | AMD Ryzen 5 7430U | Intel Processor N100 | N5095 | AMD Ryzen 5 7520U | Intel Core i5-13420H | Intel Core 7 150U | 13th Gen Intel Processor U300 | Intel Core i7-13620H | 13th Gen Intel Processor U300 | Intel N100 | Intel Ultra 7 355 |
| System Memory | 64GB DDR5 | 8 GB DDR4 | 8 GB | 8GB DDR4 | 16GB DDR4 SODIMM | 16GB DDR4 | 8GB RAM | 16 GB LPDDR5 | 16 GB | 64 GB | 32GB DDR5 | 64 GB | 16GB DDR5 | 32 GB | 64 GB |
| Storage Capacity | 1TB SSD | 256 GB SSD | 128 GB | 256GB SSD | 1TB PCIe NVMe SSD | 256GB PCIe SSD | 128GB ROM | 512 GB SSD | 512 GB SSD | 4 TB SSD | 1TB PCIe SSD | 2 TB SSD | 512GB PCIe SSD | 1 TB SSD | 4 TB SSD |
| Screen Size | 23.8 inch | 21.5" | 21.5" | 21.5" | 27" | 23.8" | 15.6" | 27" | 27" | 23.8" | 24" | 27" | 24" | 23.8 Inch | 27" |
| Display Resolution | FHD (1920x1080) | Full HD | Full HD | Full HD | FHD (1920x1080) | FHD (1920x1080) | FHD (1920 * 1080) | not specified | FHD | Full HD | FHD (1920 x 1080) | FHD (1920x1080) | FHD (1920 x 1080) | FHD | Full HD |
| Graphics | not specified | not specified | Intel UHD Graphics | not specified | AMD Radeon Integrated Graphics | not specified | not specified | AMD Radeon Graphics | not specified | Intel Integrated Graphics | Intel UHD Graphics | not specified | Intel UHD Graphics | Intel UHD Graphics | not specified |
| Touchscreen | Non-Touch | not specified | not specified | not specified | not specified | Non-touch | Touchscreen | Touchscreen | Non-touch | Touchscreen | Non-touch | Non-Touch | Non-touch | not specified | Touchscreen |
| Operating System | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro-64 | Windows 11 Pro | Win 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Home | Windows 11 Pro | Windows 11 Home | Windows 11 Pro | Windows 11 Pro |
| Memory | not specified | not specified | not specified | 8GB RAM | 16GB RAM | 16GB RAM | 8GB RAM | not specified | 16GB RAM | 64GB RAM | 32GB RAM | 64GB RAM | 16GB RAM | 32GB RAM | not specified |
| Storage | 1TB SSD | not specified | not specified | 256GB SSD | 1TB SSD | 256GB SSD | not specified | 512GB SSD | 512GB SSD | 4TB SSD | not specified | 2TB SSD | 512GB SSD | 1TB SSD | not specified |
| Use | not specified | not specified | not specified | not specified | not specified | Business | Business | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Display Feature | not specified | not specified | not specified | not specified | not specified | not specified | Touchscreen | Touchscreen | not specified | Touchscreen | not specified | Touchscreen | not specified | not specified | Touchscreen |
| Dimensions | not specified | not specified | 6.69 × 19.4 × 15.1 inches | not specified | not specified | 7.3 × 21.2 × 16.7 inches | not specified | 7 × 20.4 × 28.8 inches | not specified | not specified | 7.56 × 21.3 × 17 inches | 21.3 × 7.56 × 17 inches | 7.56 × 21.3 × 17 inches | not specified | 18.2 × 24.2 × 8.27 inches |
| Weight | not specified | not specified | 11 pounds | not specified | not specified | 15.2 pounds | 7.54 pounds | 24 pounds | not specified | not specified | not specified | not specified | not specified | not specified | 17.7 pounds |
| Color | Luna Grey | not specified | Jet Black | not specified | Ryzen 5 | Intel N100 | not specified | White | Luna Grey | not specified | Grey | not specified | Grey | not specified | White |
| Model | ThinkCentre AIO | Dell OptiPlex 5260 All-in-One | 0011 | 600 G4 All-in-One | Aspire | A100 | N5095-Support | HP All-in-One Desktop | ThinkCentre neo 50a 27 Gen 5 | 24 | 12SC | IdeaCentre | 12SC | A100 | EC27260 |
| Size | not specified | not specified | 8GB RAM | 128GB STORAGE | not specified | 16GB RAM|1TB SSD | 16GB RAM | 256GB SSD | N5095-8+128-Desktop | 16GB | 672GB Storage | not specified | 64GB RAM|4TB SSD | not specified | 64GB RAM | 2TB SSD | not specified | 32GB RAM | 1TB SSD | not specified |
If you prefer a smaller form factor, see our guide to the best mini PCs with Windows 11 Pro for more spec-based comparisons.
How to Choose an All-in-One Desktop
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Select the Screen Size
Screen size determines your viewable workspace and physical desk footprint. Compact 21.5-inch and 24-inch models fit shallow workstations where desk depth is limited. If you review side-by-side documents or manage multi-window spreadsheets, a 27-inch panel provides significantly more screen space. The HP ProOne 21.5-Inch All-in-One PC occupies very little physical room, making it suitable for tight reception counters or small cubicles. Verify your desk width and depth before choosing between a space-saving panel and a spacious 27-inch display.
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Check Display Refresh Rates
Most standard desktop screens refresh at 60Hz. Several modern all-in-one displays feature faster refresh rates, such as 100Hz or 120Hz. A higher refresh rate renders window dragging, page scrolling, and cursor movement noticeably smoother throughout the workday. This reduces visual stutter during rapid reading across lengthy documents and web pages. The Acer Aspire 27" Ryzen 5 All-in-One includes a 120Hz display, which provides fluid motion for daily interface navigation. If you spend long hours scrolling text, prioritize panels offering 100Hz or higher.
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Decide on Touchscreen Functionality
Touchscreen displays allow you to tap, pinch, and navigate interfaces directly on the glass. This feature suits walk-up kiosk duties, digital signing, and direct document interaction. However, touch panels add weight and reflect more ambient glare than non-touch matte surfaces. If you work primarily with a standard mouse and keyboard, a non-touch screen provides clean visibility without finger smudges. The HP 27" Touchscreen All-in-One Desktop includes touch capability, which gives you direct on-screen control if your daily business routine benefits from finger navigation.
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Verify Solid-State Storage Capacity
Operating systems and business software occupy significant drive space over time. Entry-level units with 128GB or 256GB SSDs suit users who rely entirely on cloud storage and light web tools. If you store local archives, high-resolution media, or offline project databases, select at least a 1TB or 2TB solid-state drive. The Lenovo IdeaCentre 27" AIO i7-13620H provides a 2TB SSD, giving you ample room for large system backups and software installations without requiring external USB drives on your desk.
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Look for Video Inputs
Standard desktop computers only output video to external screens. Some all-in-one units include dedicated HDMI input ports. An HDMI input allows the all-in-one to function as a standalone monitor for a laptop, console, or secondary PC. This extends hardware utility when you need to plug in a work notebook without adding another monitor to your desk. The Lenovo ThinkCentre 24" All-in-One Intel U300 features HDMI input capability, letting you route an external video feed directly to its integrated 24-inch display.
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Assess Processor Core Counts
Processor architecture dictates how efficiently your desktop handles concurrent office workloads. Basic quad-core or 5-core chips handle routine email and browser tabs. If your workflow involves background antivirus scans, video calls, and multiple business programs open at once, look for higher core counts. The Lenovo ThinkCentre 27-Inch All-in-One PC features an 8-core processor, providing dedicated processing resources across multiple demanding background applications. Comparing core counts ensures your system maintains responsive performance without interface lag during peak workday multitasking.
Frequently asked questions
Which all-in-one desktop has the most RAM?
Several models offer 64GB of DDR5 memory. The Lenovo ThinkCentre 24-Inch All-in-One Desktop and the Dell 24 All-in-One Touchscreen Desktop both include this maximum capacity. These systems handle memory-heavy multitasking efficiently. You get substantial resources for demanding office workflows without needing external hardware.
What is the largest storage capacity available?
The Dell 24 All-in-One Touchscreen Desktop provides 4TB of SSD storage. This is the highest capacity listed. It suits users who need to store large files locally. Most other models offer between 128GB and 2TB of solid-state drive space for everyday tasks.
Are there touchscreen options in this list?
Yes, several models feature touchscreen displays. The HP 27" Touchscreen All-in-One Desktop and the Dell 24 All-in-One Touchscreen Desktop include this feature. The Lenovo IdeaCentre 27" AIO also offers touch control. These screens allow direct interaction for productivity and video conferencing.
Which model has the smallest screen size?
The OuuoOee 15.6-Inch Touchscreen All-in-One PC has the smallest display. It is designed for compact point-of-sale or terminal setups. Most other all-in-ones range from 21.5 inches to 27 inches. This small form factor saves significant desk space for light business tasks.
Do these computers include Windows 11 Pro?
All 15 models on this list run Windows 11 Pro. This operating system provides enterprise-grade security and management features. You get consistent software capabilities across every device. The Pro version supports advanced business tools and network connectivity required for professional environments.
Which all-in-one is the lightest?
The OuuoOee 15.6-Inch Touchscreen All-in-One PC weighs 7.54 pounds. It is the lightest system due to its compact design. The HP 22" FHD model follows at 11 pounds. Heavier models like the HP 27" Touchscreen weigh 24 pounds due to larger screens and components.
Is there a model with a high refresh rate display?
The Lenovo ThinkCentre 27-Inch All-in-One PC features a 100Hz display. This refresh rate provides smoother motion for everyday use. Most other models use standard 60Hz panels. The 100Hz option enhances visual comfort for office productivity and general multitasking tasks.
Which processor is the most powerful listed?
The Dell 27" Touch Core Ultra 7 All-in-One uses a Core Ultra 7 processor. This represents the highest processing tier in the group. Other models use Core i7, Core i5, Ryzen 5, or Intel N100 chips. The Core Ultra 7 handles intensive workloads efficiently.