With the holiday deals season upon us, there are plenty of deals on high-profile components and peripherals like CPUs and monitors. In all that excitement, things like PC power supply deals are easy to overlook. But if you’re in the market for a new PSU, now is a great time to buy one.
Whether you’re after a tiny SFX PSU to power your compact gaming rig or a 1000W-plus monster to keep your mining rig happy, we’re keeping an eye all the power supply deals we find, and we're listing the best below. If you’re building a new Alder Lake or Ryzen system, or just replacing a PSU that’s failing, picking up a PC juice box now should save you some cash that you can spend on games or other components.
Best ATX Power Supply Deals
Seasonic Core GM-500 80 Plus Gold: Was $89, now $29
Seasonic makes some high quality PSUs, and this semi-modular model gets you gold efficiency and enough power for a decent midrange PC. There's a $15 mail-in rebate, but even at $44 it's a good deal.
Corsair RM850x: was $144, now $108 at Amazon
This 850W PSU from Corsair's RMX Series is fully modular, 80+ Gold Certified, has a zero-RPM silent mode and a long 10-year warranty.
Best SFX Power Supply Deals
You can find even more savings at our best PC gaming deals page. We're also tracking the best monitor deals, best CPU deals, best SSD deals, best gaming laptop deals, best keyboard deals, best gaming mouse deals and the best PC hardware deals overall.
Makers and hobbyists will find sales by checking out the best 3D printer deals, best Raspberry Pi deals and best robot deals. If you're shopping for a graphics card, we even have advice on how to find the best RTX 3080 deals, best RTX 3070 deals and best RTX 3060 deals you can find in this challenging market.
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After a rough start with the Mattel Aquarius as a child, Matt built his first PC in the late 1990s and ventured into mild PC modding in the early 2000s. He’s spent the last 15 years covering emerging technology for Smithsonian, Popular Science, and Consumer Reports, while testing components and PCs for Computer Shopper, PCMag and Digital Trends.