Case Power Supply Deals & Case Power Supplies for Sale

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

This ASRock Challenger CL-750G power supply is available at Newegg for $49.99. That's the best price we could find by $19. Plus, it ships free. Buy Now at Newegg

A Newegg shellshocker deal, get the Corsair CX-M CX750M, a 750-watt 80 PLUS Bronze semi-modular power supply for $60. That's a savings of $40. It includes a rifle bearing fan for quieter operation and Japanese capacitors rated at 105°C, backed by a 5-year warranty. Buy Now at Newegg

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

Amazon offers the ASRock Steel Legend SL-1000G 1000W Power Supply for $100. That's $60 off original list and the lowest price it's ever been at Amazon. Buy Now at Amazon

Amazon offers the Corsair RM750e Fully Modular 750W PSU for $90. Save $25 compared to the typical price on this modular 750W power supply, which offers quiet operation and modern standby compatibility with new PCIe standards. Buy Now at Amazon

At Newegg, get the Corsair RMx Shift Series RM1200x Shift Fully Modular 80PLUS Gold ATX Power Supply for $160. That's a savings of $95 and it comes with a $30 Newegg gift card. Shipping is free. Buy Now at Newegg

Amazon offers the Corsair SF1000 Modular SFX Power Supply for $170. That's $100 off and the lowest price we've seen for it. Shipping is free. Buy Now at Amazon

Older Lenovo desktop towers can be picky about replacement parts, so this M710s/M910s/V520-specific 180W supply is worth grabbing if your original unit died and you want a direct match rather than a generic substitute. Buy Now at Newegg

Data center techs and homelab builders swapping out a failed unit will want this, since it slots into compatible Dell PowerEdge servers without needing a full replacement rig. It's also worth grabbing as a spare if you're running redundant power configurations and want a backup on hand. Buy Now at Newegg

Server racks and enterprise setups needing reliable backup power will get the most out of this rectifier module, since IBM builds these to handle consistent, heavy-duty loads without the failure rate you'd risk from a generic replacement part. Buy Now at Newegg

Steady, reliable power delivery matters most when you're running a gaming rig with a dedicated graphics card, and 700W gives you enough headroom for mid-to-high-end builds without maxing out the supply. Buy Now at Newegg

Anyone building or repairing a compact 1U server setup will want this on hand, since it delivers 200W in a slim form factor designed to fit tight rack spaces without sacrificing output. Buy Now at Newegg

Anyone building or upgrading a mid-to-high-end gaming rig will want the headroom this 850W supply offers, especially with power-hungry GPUs that spike under load. Newegg's price makes it a reasonable pick if you're already sourcing components there and want one less item to hunt down elsewhere. Buy Now at Newegg