Glossary · IT Procurement
All-in-One PC
Updated November 8, 2026 · Reviewed by Shorim Haniffanshoib, Head of Editorial — IT Strategy & Enterprise
AIO is short for All-in-One, meaning several parts combined into one unit. In computing, an AIO PC is a desktop computer whose processor, memory, storage, and other components are built into the monitor housing, so no separate tower is needed. Plug in the power cable, keyboard, and mouse, and it is ready to work.
An AIO (All-in-One PC) is a desktop computer whose components (motherboard, processor, RAM, storage) are all integrated behind the monitor panel into a single unit — essentially a thick display that is already a complete PC, often with a built-in webcam and speakers. Its main advantage: a clean desk with one cable (just power, plus a wireless keyboard/mouse), a small footprint, and fast setup with no tower to assemble. A fit for front desks/reception, meeting rooms, tills, clinics, computer labs, and aesthetics-conscious offices. This contrasts with a tower desktop plus a separate monitor: the tower is bigger and has more cables, but is far easier to upgrade (swap the GPU, add RAM/storage, change the PSU) and repair component-by-component — the AIO is compact but limited on upgrades and harder to service because its components are integrated. To compare the size-versus-expandability trade-off across desktop shapes (Tower, SFF, Mini, AIO), see desktop form factor. The AIO is one of the unit options in Arental's desktop PC rental service.
The full form of AIO is All-in-One. Literally, all in one means that functions or components that are normally separate have been combined into a single device or package. Because the idea is so general, the abbreviation AIO turns up on many different products.
| Term | What is combined | Typical use |
|---|---|---|
| AIO PC | Computer and monitor in one housing | Reception desks, tills, meeting rooms |
| All-in-one printer | Printing, scanning, and copying | Office multifunction printers |
| AIO cooler | Pump, radiator, and liquid-cooling tubes in one sealed kit | Processor cooling in custom-built PCs |
| All-in-one package | Several services for one price | Hosting or software bundles |
When the context is office computers, AIO almost always means an AIO PC, or all-in-one computer, and that is what this page covers. For multifunction printers, see printer rental.
From the front, an AIO PC looks like an ordinary monitor. The difference is behind the panel, where a compact motherboard, processor, RAM, SSD, WiFi card, speakers, and cooling system are mounted. Many models also place a webcam and microphone in the top bezel, so they are ready for video calls without extra accessories.
To fit everything into a slim housing, manufacturers often use laptop-sized components, such as SO-DIMM memory and M.2 SSDs. Some models use an external power brick like a laptop; others put the power supply inside the housing. USB, LAN, and HDMI ports usually sit on the side or back of the screen, and some models offer a VESA mount so the screen can go on a monitor arm or wall.
Functionally, an AIO PC runs the same operating systems and applications as any other desktop. Windows, Microsoft Office, point-of-sale software, and even light design applications run normally as long as the specification is adequate.
An AIO PC wins on tidiness and easy setup, but it pays for that in flexibility.
| Pros | Cons |
|---|---|
| A tidy desk with a single main power cable | Limited upgrades, usually just RAM and SSD |
| Saves space, with no tower under the desk | If the display panel fails, the whole computer is out of action |
| Quick to install, ideal for many desks at once | High-end graphics cards are rarely available |
| Webcam, microphone, and speakers usually built in | Servicing is harder because components are tightly packed |
| Looks professional in customer-facing areas | Often costs more per unit than a tower with similar specifications |
The drawback that matters most in practice is servicing. With a tower desktop, a broken monitor can simply be swapped; with an AIO, the whole unit has to go in for repair. That is one reason many offices prefer to rent AIOs, because repairs and unit exchanges become the vendor's responsibility.
All four are common in offices, but each suits a different situation.
| Aspect | AIO PC | Tower desktop | Mini PC | Laptop |
|---|---|---|---|---|
| Form | Computer built into the monitor | Large case plus separate monitor | Small box plus separate monitor | Screen, keyboard, and battery in one |
| Cables on the desk | Fewest | Most | Moderate | Few |
| Upgrades | Limited | Most flexible | Limited | Limited |
| Screen size | Built in, usually 21.5 to 27 inches | Your choice | Your choice | Usually 13 to 16 inches |
| Mobility | Moved occasionally | Stays on the desk | Easy to move | Goes anywhere |
| Best for | Front office, meeting rooms, tills | Workstations, design, rendering | Space-saving offices, kiosks | Mobile work, meetings, travel |
A more detailed comparison of size and expandability is in desktop form factor. How to choose between desktops and laptops for an office team is covered in renting PCs vs laptops for the office.
People search for AIO laptop fairly often, but there is no laptop category by that name. A laptop already combines screen, keyboard, computer, and battery, so every laptop is "all-in-one" by design. What people usually mean by an AIO laptop is one of these three things:
If the computer will travel to meetings or out into the field, choose a laptop. If it will stay on one desk, an AIO is tidier and gives you a larger screen.
An AIO PC makes most sense where tidiness matters, desk space is tight, or many desks must be set up in a short time:
On the other hand, an AIO is a poor fit for 3D rendering, heavy video editing, or work that needs a large graphics card; a tower desktop or workstation makes more sense there. Examples of front-desk deployments are covered in renting AIO PCs for front office, tills, and reception.
Before choosing, match the specification to the work that desk will actually do.
| Component | Common options | Office recommendation |
|---|---|---|
| Screen size | 21.5, 23.8, 24, or 27 inches | 23.8 to 24 inches for administration; 27 inches for analysts or meeting rooms |
| Resolution | Full HD up to 4K | Full HD is enough for Office and web apps |
| Touchscreen | Non-touch or touchscreen | Touchscreen for tills, kiosks, and queues |
| Processor | Intel Core i3/i5/i7, AMD Ryzen, Apple M-series | Core i5 or equivalent for everyday office work |
| RAM | 8 to 16 GB | 16 GB so many browser tabs and video calls stay smooth |
| Storage | 256 to 512 GB SSD | 512 GB if many files are stored locally |
| Camera | Fixed or pop-up webcam | A shutter or pop-up camera for public areas |
| Ports and network | USB-A, USB-C, LAN, HDMI | Make sure there is a LAN port for a stable wired connection |
For light graphic design and visual presentations, good colour accuracy matters more than the fastest processor.
Arental's catalogue includes AIO PCs from several business lines, including the HP ProOne 400/440 G9 23.8-inch, Dell OptiPlex All-in-One 23.8-inch, Lenovo ThinkCentre Neo 30a, HP EliteOne 840/870 G9, and Apple iMac 24-inch. Other form factors, such as towers, SFF, and mini PCs, are available through PC rental.
Renting AIOs makes sense for projects, temporary branch offices, events, or when a company would rather not handle servicing equipment that is hard to open up. If a unit fails, it is exchanged under the service commitment: Greater Jakarta < 2 hours; outside Greater Jakarta within 1×24 hours on business days. Daily and monthly rates are on the PC rental price page.
AIO (All-in-One PC) frequently appears in B2B IT procurement contexts: An AIO (All-in-One PC) is a desktop computer whose components (motherboard, processor, RAM, storage) are all integrated.
| Domain | Technology & IT Ops |
|---|---|
| Full form | All-in-One PC |
| Also written as | All-in-One PC, All in One, AIO PC |
| Part of | Arental IT Procurement & B2B Laptop Rental Glossary |
| Last reviewed | 2026-11-08 |
Related
What role does AIO play when Arental deploys rented units to our company?
AIO (All-in-One PC) is directly relevant to a B2B laptop rental engagement, so it is worth confirming up front during the quote and contract stage. In short: An AIO (All-in-One PC) is a desktop computer whose components (motherboard, processor, RAM, storage) are all integrated behind the monitor panel into a single unit — essentially a thick display that is already. Discuss the specifics with the Arental team so the right clauses and procedures are built into your rental contract.
Answered by Shorim Haniffanshoib, Head of Editorial — IT Strategy & Enterprise
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