Case Power Supply Deals & Case Power Supplies for Sale

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

Save on Rosewill power supply deals at Newegg, including discounts on ATX 3.0 and ATX 3.1 compatible models. Plus, get an extra 10% off on select models via coupon code "RWPC65". We've pictured the Rosewill CMG 850W 80+ Gold Full Modular Power Supply for $70 ($30 off) after the coupon code "RWPC65". Other deals include the Rosewill CMG5 1000W 80+ Gold Full Modular Power Supply for $100 ($20 off) and the Rosewill VMG 850W 80+ Gold Full Modular Power Supply for $90 with promo code "RWPC65". Free shipping applies. Shop Now at Newegg

A Shell Shocker deal, Newegg offers the Rosewill VMG 1000W 80+ Gold PCIe 5.1 Full Modular Power Supply for $89.99 with promo code "SSF68875". That's $20 off. Shipping is free. Deal ends today. Buy Now at Newegg

Be Quiet! is a well-regarded PSU brand among PC builders, and the Pure Power 13 M is a solid mid-tier option if you're building or upgrading a system that needs a reliable 1,000W Gold-rated unit with ATX 3.1 support for modern GPUs. At $119, it's $31 below the $150 list price. Buy Now at Amazon

Modular power supplies let you run only the cables your build actually needs, which keeps airflow cleaner and cable management simpler compared to non-modular units. At $91, that's $59 off the $150 list price for an 850W, 80+ Gold-rated unit from MSI's MPG line. Buy Now at Amazon

Solid pick for a budget desktop build where you need a reliable PSU without spending a lot, and the 80 Plus Bronze certification means it meets a baseline efficiency standard rather than being a no-name unit with no ratings. Buy Now at Amazon

Be Quiet! is a well-regarded German PSU brand known for quiet operation and build quality, and the Power Zone 1,200W hits the 80 Plus Platinum efficiency tier, which means less wasted energy as heat during load. At $161, that's $29 off the $190 list price. Buy Now at Amazon

A reliable mid-range PSU option for budget PC builds that need a stable 550W unit without paying for features you don't need, currently $12 off the $55 list price. Buy Now at Amazon

A semi-modular PSU lets you detach the cables you don't need, which keeps your build cleaner without the extra cost of a fully modular unit, and at $57 it's $18 below the list price. Buy Now at Amazon

Modular cabling is the main reason to choose this over a non-modular PSU, since you only connect the cables your build actually needs, which keeps airflow cleaner inside the case. At $76, that's $34 off the $110 list price for a 750W, 80+ Gold-rated unit. Buy Now at Amazon

Modular power supplies let you run only the cables your build actually needs, which keeps airflow cleaner and cable management simpler, and at $95 this one is $35 below the $130 list price for a fully modular 850W Gold-rated unit. Buy Now at Amazon