Case Power Supply Deals & Case Power Supplies for Sale

Newegg offers the ASRock Steel Legend SL-850GW 850W 80 PLUS Gold Power Supply for $85. That's a savings of $65. Shipping is free.  Buy Now at Newegg

Redeem the on-page rebate to get this for $100. That's a savings of $60. Shipping is free. Buy Now at Newegg

Newegg offers the ASRock Steel Legend SL-850G 850W Full Modular Power Supply for $80. That's a savings of $50 and the lowest price we could find by $10. Shipping is free. Buy Now at Newegg

The ASRock PRO Series PRO-750G is $55 at Newegg right now. It's $50 under the current price at Amazon and the lowest price we could find. Free shipping applies.  Buy Now at Newegg

At Newegg, the MSI MPG A850GS PCIE5, an 850W fully modular power supply with 80 PLUS Gold certification for up to 90% efficiency is $80 after a $10 rebate (clearly linked on the product page). That's a total savings of $30 and the best price we could find.  It includes dual native 12V-2x6 PCIe connectors, each capable of delivering up to 600W, along with a fluid-dynamic bearing fan and a Zero Fan Mode for quiet operation. It ships for free.  Buy Now at Newegg

At Newegg, get the Corsair CX Series CX750 80 PLUS Bronze ATX Power Supply for $60 . That's the best price we could find by $20. Shipping is free. Buy Now at Newegg

This Rosewill VSB750 power supply is $54.51 at Amazon. That's $5 less than our mention three weeks ago and the best price we found now by $15. Shipping is free.  Buy Now at Amazon

B&H Photo Video offers the SeaSonic Electronics Focus GX ATX 3.1 750W 80 PLUS Gold Modular Power Supply for $90. That's $50 under list, $50 under Amazon, and the lowest price we could find. It supports the newer ATX 3.1 and PCIe 5.1 standards with native 12VHPWR connectors, and comes with a 10-year manufacturer warranty. Free next-day shipping applies.  Buy Now at B&H Photo Video

Newegg offers the ASRock PRO Series PRO-750G PLUS Gold Certified Power Supply for $55. That's a savings of $25. Shipping is free. Buy Now at Newegg

This Montech Century II power supply is $89.90 at Newegg with free shipping. That's a savings of $20. Shipping is free. Buy Now at Newegg

Anyone building or upgrading a mid-to-high-end gaming rig will want the headroom this gives you, especially with a power-hungry GPU in the mix. It's a practical pick if you want to avoid worrying about wattage every time you add another component. Buy Now at Newegg

Worth a look if you're building a mid-range PC and want a power supply that won't waste electricity as heat, since the 80Plus Gold rating means it runs more efficiently than standard units. 500W covers most single-GPU setups without paying for capacity you don't need. Buy Now at Newegg

Anyone building or repairing a server rack will want a reliable power source like this on hand, since the 300W output covers most standard server configurations without overloading your system. Buy Now at Newegg

Worth grabbing as a replacement or backup if you're running an older prebuilt desktop that needs a compatible 24-pin power supply, rather than a full custom-build PSU. It's a straightforward fit for budget systems where you just need reliable power delivery without extra bells and whistles. Buy Now at Newegg

Your old Pavilion Elite's power supply finally gave out, and this replacement gets it running again without the cost or hassle of a whole new desktop. Buy Now at Newegg

Newegg has the Dell HU365EM-00 Power Supply for anyone whose Dell desktop or workstation needs a direct replacement unit rather than a generic aftermarket swap. It's a straightforward option if you want the exact specs and connector layout your system originally shipped with. Buy Now at Newegg

Anyone maintaining older server hardware or replacing a failed rectifier in an IBM-compatible system will want this module on hand, since matching power supply components can be tough to track down once a line is discontinued. It's a straightforward swap for keeping legacy equipment running rather than replacing the whole unit. Buy Now at Newegg

Small-form-factor builders will want to check their case specs first, since the TFX design fits compact desktop cases that standard ATX power supplies won't squeeze into, and 250W is enough headroom for basic office or media-center setups. Buy Now at Newegg

Anyone running a compact industrial PC or embedded system will want the reliable, consistent output this power supply provides without the bulk of a standard ATX unit. Buy Now at Newegg