Mid-tower PCs haven’t gone out of favor—as probably the most versatile (and reasonably priced) sizes, they’re a straightforward selection for builders. However nowadays, small type issue (SFF) DIY PCs are trendy. The keenness round them continues to unfold too, with massive part distributors hopping on board so as to add their spin to the method.
For the uninitiated, a tiny desktop laptop could not make a lot sense, since a mid-tower system is quick and simple to assemble. Costs begin a lot decrease, too. When you’re not conversant in SFF PCs, Intel’s launch of its Dragon Canyon NUC, a modular 8-liter gaming PC, could appear to be an unreasonably costly area of interest indulgence.
However when you dig into the main points about SFF PCs, it turns into fairly clear why individuals signal themselves up for these tiny techniques. Listed here are the 5 key factors to know in regards to the lilliputian facet of PC constructing.
#1: SFF is all about case quantity

Cooler Grasp
As of late, small type issue builds are typically outlined as any system in a case below 20 liters in quantity. You might even see some case producers stretch the definition (for instance, SilverStone raises the lower off to 23L), however the SFF group holds to 20L.
What goes into the system isn’t as rigidly outlined. Nonetheless, almost all instances take mini-ITX motherboards as their largest measurement. Most additionally restrict you to smaller energy provide type components (SFX, SFX-L), with very compact instances supporting solely SFX. That mentioned, don’t take this as a rule. Current SFF instances embody fashions that help ATX energy provides, similar to bigger instances.
Shapes and layouts additionally range—much more selection exists now than in earlier years. At the moment extra focus is on PCs that may take a discrete graphics card. For such instances, shoebox is the commonest form. And as you shrink their measurement, sandwich layouts (the place the the case is split into two sections, with the GPU occupying one half and the CPU/motherboard the opposite) are standard for higher airflow. You don’t see as many basic layouts, the place one chamber homes all of the elements.
#2: Case costs are now not sky excessive
Not way back, spending between $180 and $250 for a small type issue case wasn’t unusual. Whilst you might discover some fashions for much less, people who accommodated a discrete GPU trended nearer to 20L and had been made with cheaper supplies.
However within the final couple of years, the market has begun to vary. Large case distributors like Cooler Grasp and Lian Li have waded into SFF with a vengeance, and so they’re not merely capitalizing on present zeitgeist. They’re democratizing it, too. Cooler Grasp made waves with the astonishingly modern but reasonably priced NR200, which launched at $80 USD. Even at increased worth factors, which shrink the footprint of the case, incorporate extra options, or boast even fancier supplies, the associated fee is on par with bigger instances of comparable high quality. Spending $130 on the Lian Li A4-H2O doesn’t really feel like overspending in comparison with the corporate’s O11 Air Mini—only a totally different path taken.
#3: However SFF PCs nonetheless price extra total

Asus
We like to see the falling costs on small type issue instances, since that will get extra individuals into the SFF scene. However the total price of constructing an SFF PC nonetheless runs increased on common, due to some components.
The primary sticking level is the necessity for a mini-ITX motherboard. Regardless of having fewer options in comparison with ATX boards on account of their smaller measurement, they have an inclination to start out at increased costs. And whereas you’ll find a case right here and there that may accommodate an ATX energy provide, most SFF builds require an SFX or SFX-L energy provide, which additionally begin at increased costs. You’re not paying extra for much less, per se—you shell out extra since you begin with nicer gear. Producers don’t sometimes make stripped-down mini-ITX boards or SFX PSUs.
Ancillary purchases can creep in, too. They’re belongings you don’t normally want with a bigger construct, like fan grills or totally different energy cables. In additional spacious lodging, your wires might be extra simply routed round followers in order that they’re not chewed up by the blades. Equally, you don’t have to sweat rigid energy cables. Even in a micro-tower case, you don’t have to wad them up and cram them into tight crevices. And should you’re into profiting from your {hardware}—or stay in deathly concern of suboptimal temperatures—chances are you’ll find yourself placing extra money into higher-performing cooling, too. You don’t must plan on a picture-perfect construct to finish up spending extra. Prices can nonetheless add up as you compensate for having much less room to work in.
#4: Your {hardware} gained’t fry
You possibly can’t escape the legal guidelines of nature, however packing {hardware} into tight quarters isn’t their demise sentence. Trendy SFF instances pay rather more consideration to airflow, and extra importantly they higher accommodate closed loop coolers, which can assist drop temps with out taking a ton of house.
The larger issue with temperatures in small type issue builds is planning. Not like with a mid-tower PC, you’ll be able to’t choose a set of components which might be low cost or enchantment to you, slap them inside, and count on an optimum consequence. To maintain CPU and GPU temps inside beneficial ranges, it’s a must to take into account the format of your chosen case and the way your components record will work together inside that format. However despite the fact that an SFF PC will run just a little hotter than a mid-tower construct, you’ll be able to nonetheless hit nice temps with some effort (and possibly just a little extra money than initially anticipated).
#5: Constructing usually takes extra time

Alaina Yee / IDG
In bigger instances, you’ll be able to set up components in virtually any order. With small-form issue PCs, putting in elements sometimes follows a really perfect order—and figuring that out at all times takes time. Even when the producer provides pointers for the method, you’ll be able to nonetheless end up doubling again to fiddle with this or that. For instance, possibly you need to have routed the 24-pin energy provide cable from a special angle earlier than mounting the motherboard.
YouTube movies can cut back the effort of figuring out the sequence of steps, however both manner, you’re nonetheless going to take a position extra minutes (or hours) total. Cable administration can take further work particularly—when one PCWorld workers member constructed his first SFF PC, that was the very very first thing that he realized.
Why go SFF?
A tiny desktop PC that may match nearly anyplace and be moved with ease between these spots is already fairly cool. Having the ability to pack in high-end components like a Ryzen 9 5900X and a Radeon RX 3080 in that very same laptop is totally superior. Small doesn’t must be a sacrifice of efficiency.
And with extra consideration being paid to the SFF scene, the room for various tastes solely grows. (No pun supposed.) That’s the explanation information about freshly introduced or launch instances get a lot hype. Improved aesthetics and progressive designs proceed to boost the constructing expertise, whereas additionally providing extra flexibility and selection. Complete riffs on SFF builds like Intel’s Dragon Canyon NUC are particularly thrilling—you’ll be able to roll an 8-liter PC in below an hour.