As small form factor PC (SFX, or SFF) builds have grown in popularity over the last few years, so has the market for PSUs with SFX support. These diminutive units are specifically designed to fit in small cases and compact system builds while offering all the necessary power delivery and quality of life features that larger ATX-compatible PSUs offer.

We’ve scoured the market for the best SFX PSU, taking into consideration both budgetary and wattage requirements to find the perfect unit to power your next small PC build. Whether you’re looking for an entry-level SFX PSU, or something that can handle the demands of a high-end gaming machine, we’ve got you covered.

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The Cooler Master V SFX Gold is an excellent example of the type of rock-solid SFX PSU that you’ll want to consider when building in a smaller case. It’s ideal for mini-ITX systems, and it can also be used in ATX cases that have a SFX to ATX adapter included. It’s also 80Plus Gold-efficient, which means it provides the lowest possible power consumption for your system components.

In addition to its impressive performance, the V SFX Gold is also one of the more affordable SFX PSUs on the market today. It comes fully modular, allowing you to remove every cable except the 24-pin ATX connector (which is sleeved). It’s also a quiet and efficient PSU, making it an excellent choice for any small form factor PC.