Best of · Gaming PCs
Best small form factor gaming PCs
Desk-friendly, couch-ready, and occasionally backpack-able — what compact gaming desktops give up, and which ones are worth it.
Our pick: A compact liquid-cooled prebuilt for a desk, an ITX build for a living room
Corsair
One i500
8.6≈$3,000-$4,500
The best-known compact flagship: liquid cooling and high-end components in a small footprint.
Pros
- • Very small footprint for the performance
- • Liquid cooling keeps it quiet for the size
- • Corsair components and support throughout
Cons
- • Future GPU upgrades may not fit
- • Premium price for the component tier
Various
ITX builds (NR200, Ridge, H1 class)
8.4≈$1,200-$2,500 DIY
The custom route: console-adjacent sizes with standard parts and real upgrade potential.
Pros
- • Standard ITX or SFX parts, so components are replaceable
- • Small enough for a living room shelf
- • Choose exactly the cooling your GPU needs
Cons
- • Tight builds with fiddly cable management
- • GPU length and thickness limits dominate part choice
- • SFX power supplies cost more than ATX equivalents
iBuyPower, Skytech
Compact prebuilts (SFF tier)
8.0≈$1,500-$2,500
The easy route to a compact machine, with the usual caveat about cooling and part choice.
Pros
- • No building required
- • Frequently discounted alongside full-size models
- • Usually standard ITX internals
Cons
- • Cooling quality varies sharply between cases
- • Some SKUs pair compact cases with GPUs that run hot
Various
Gaming laptops
8.2≈$1,000-$4,500
Worth naming, because a laptop beats every SFF desktop on portability while giving up upgradability.
Pros
- • Genuinely portable, with a built-in display and battery
- • No compromise on where it can be used
- • Single machine for work and play
Cons
- • Power- and thermally limited GPUs
- • Almost no upgrade path beyond RAM and storage
A compact gaming desktop solves a problem laptops cannot: it sits on a shelf, plugs into a television, and performs like a full-size machine without a tower in the corner. It also constrains everything about how you build or buy it, which is why the category has more traps than the mid-tower one.
| Option | Approx. price | Portability | Upgrade path |
|---|---|---|---|
| Corsair One i500 | $3,000-$4,500 | Desk to shelf | Limited by chassis |
| ITX custom build | $1,200-$2,500 | Desk to shelf | RAM, storage, maybe GPU |
| Compact prebuilt | $1,500-$2,500 | Desk to shelf | Usually standard ITX parts |
| Gaming laptop | $1,000-$4,500 | Anywhere | RAM and storage only |
The two constraints that decide everything
First, GPU clearance: length, thickness, and sometimes a riser cable that limits the card's power or requires a specific orientation. Second, power supply format — compact builds use SFX units, which cap at lower wattages than ATX equivalents and cost more. Choose the GPU first, then the case that fits it, then the PSU that feeds it.
Cooling in a small box
The successful SFF designs either use liquid cooling or a straight-through airflow layout with mesh on multiple faces. The unsuccessful ones put a high-wattage GPU in a sealed box and rely on a single exhaust fan. If you are buying rather than building, look for a case with visible mesh and at least one large intake — and read reviews that mention noise, since that is where compact machines most often disappoint.
When a laptop is the honest answer
If the machine needs to leave the house, an SFF desktop is the wrong product. A laptop costs more per frame and cannot be upgraded, but it includes a screen, a keyboard, and a battery, and it works anywhere. Our gaming laptop versus desktop comparison runs the numbers — and for a machine that moves between a desk and a living room, the SFF desktop is usually the better buy.
A compact PC is a puzzle you solve before purchase, not after.
Device Radar
The verdict
Buy a compact liquid-cooled prebuilt if you want the footprint without the building, or go ITX if you want standard parts and control over cooling. Both give up some upgrade headroom in exchange for occupying almost no space. If it must travel, buy a laptop instead — that is a different comparison entirely.
Questions we get
What counts as a small form factor gaming PC?
Broadly, a desktop built into a compact case — often under 20 litres, with some console-sized builds closer to 10. They use ITX motherboards, smaller SFX power supplies, and carefully chosen cooling. The trade is component clearance and price rather than performance: a well-built SFF machine can hold the same GPU as a mid-tower.
Do small gaming PCs run hotter?
They run warmer inside, because the same heat is dissipated from a smaller volume, and they are often louder as a result. Good SFF designs compensate with mesh panels, liquid cooling, or a layout that sends air straight through. A poorly designed compact case with a hot GPU is the worst of both worlds.
Can I upgrade a small form factor PC?
Ram, storage, and often the GPU — subject to clearance. The limiting factor is physical: a graphics card may be too long, too thick, or need more power than an SFX unit provides. Measure clearance figures before buying any component, and prefer a case that lists its maximum GPU dimensions.
Is a small PC or a gaming laptop better for portability?
A laptop, without question — it includes a screen, a keyboard, and a battery. An SFF desktop is portable only in the sense that you can move it between rooms and plug it into a TV. If it needs to leave the house, buy a laptop; our gaming laptop versus desktop comparison covers the trade properly.