All-in-One PCs

All-in-One PCs

An all-in-one PC packages the computer and the display into one chassis, paired with a wireless or USB keyboard and mouse. The desk stays clean, there is one cable to the wall, and the user gets a working setup out of the box. All-in-ones earn their place at reception desks, in meeting rooms, in retail back offices and at any desk where a tower would clutter the workspace.

What this category covers

Business all-in-ones for general office use, premium models for executive desks and meeting rooms, retail and hospitality versions with built-in card readers and touchscreens, and entry-level all-in-ones for casual home use.

How to choose an all-in-one

Pick the screen size for the role

21 to 24 inches suits reception, retail and small-desk roles. 27 inches gives more screen room for office work without a second monitor. Larger 32-inch all-in-ones are unusual and often a sign that two monitors plus a tower would be a better fit.

Match performance to the workload

Most all-in-ones are configured for office work and integrated graphics. A few business lines offer discrete graphics for light creative work; for heavy 3D, video or CAD, a tower remains the right format. Memory and storage at purchase matter more than in a tower, since upgrading later is harder on the integrated chassis.

Decide on touchscreen

Touchscreens add cost and weight. They are useful for retail, hospitality and meeting room sign-ins; less useful for typical office work where a keyboard and mouse cover everything. Glossy touchscreen panels also reflect more than matte non-touch panels, which matters near windows.

Plan service access

Memory and storage on business all-in-ones are usually accessible behind a panel for service; the panel itself and the display are integrated. When the display fails, the whole unit is replaced or sent for service. Plan the manufacturer warranty tier accordingly: on-site service for fleet machines saves shipping and downtime.

Key features to compare

Webcam and microphone

For meeting room and reception use, the built-in webcam and microphones matter. Higher-end all-in-ones include 1080p or 4K cameras with privacy shutters; entry-level models still ship with 720p cameras adequate only for casual calls. Many business all-in-ones now include AI noise cancellation in the microphone array.

Stand and ergonomics

Adjustable stands with tilt, height and pivot make a real difference over a long working day. VESA (mounting standard) mount support lets the all-in-one move to a wall or arm.

Connectivity

USB-C (Universal Serial Bus Type-C) with Power Delivery on the back lets the all-in-one act as a docking display for a notebook visitor. Front USB ports for quick connections, audio jack for headsets, and a wired Ethernet port for stable network in conferencing.

What to check before buying

• Where will it sit and what role does it serve (reception, meeting room, office desk, retail)?
• Required screen size and resolution?
• Touchscreen needed?
• Webcam and microphone quality for video calls?
• Memory and storage sized for the entire service life, since upgrades are limited?

Frequently asked questions

Are all-in-one PCs harder to repair than desktops?

Yes. Business all-in-ones provide service access to memory and storage, but the display, motherboard and power supply are integrated. A failed component often means the whole unit goes to service. For fleet use, this is one reason to specify on-site service manufacturer warranty rather than depot repair.

Can I use an all-in-one as a second monitor for a notebook?

Some business all-in-ones support display-input mode, accepting an HDMI signal from another device and acting as a monitor. Most consumer all-in-ones do not. Check the spec sheet for HDMI input or USB-C input support before assuming this works.

Do all-in-ones run cooler than towers?

The thermal envelope is closer to a notebook than a desktop. Under sustained load, all-in-ones throttle earlier than equivalent towers. For bursty office work this is invisible; for hours of rendering or compilation it shows up as longer task times.

Is an all-in-one better than a notebook plus dock?

An all-in-one is simpler at the desk but locks the user to that one location. A notebook plus dock gives the same desk experience and adds portability for hybrid work. For users who never leave the desk, the all-in-one is cleaner; for anyone with hybrid work, a notebook plus dock plus monitor wins.

How long do all-in-ones last in service?

Four to six years for office and reception use is typical, with the screen often outlasting the platform. After that, the integrated form factor makes platform upgrades impractical, and replacement is usually wholesale rather than partial.