Case Power Supply Deals & Case Power Supplies for Sale

Anyone running an HP ML310E Gen8 server and needing a direct replacement part will appreciate this power supply, since it's built to the server's exact specs rather than a generic swap. Buy Now at Newegg

Anyone maintaining or repairing industrial equipment that relies on the DF-F800 series will want this on hand, since matching the exact part number saves you the guesswork of finding a compatible substitute. Newegg carries it if you need a dependable source for this specific power supply. Buy Now at Newegg

Losing or damaging your original power adapter shouldn't mean replacing the whole motherboard setup, and this one gives Asus Prime board owners a straightforward replacement without hunting down a factory-exact part. It's a sensible pick for anyone rebuilding or troubleshooting a system where the original brick has gone missing or died. Buy Now at Newegg

Industrial and embedded computing setups benefit most from this one, since Advantech builds it for stable, continuous operation rather than typical desktop use. Newegg carries it if you need a reliable replacement for equipment that runs around the clock. Buy Now at Newegg

PC builders working with small-form-factor ITX cases will appreciate how this module replaces a bulky standard PSU, freeing up space that a traditional power supply would otherwise eat up. It's a practical pick if you're squeezing a build into a tight enclosure and need reliable power without sacrificing airflow or layout options. Buy Now at Newegg

This power supply module suits anyone running or building out a server rack that needs redundancy, since it lets the system keep running even if one unit fails. It's a straightforward pick for IT setups where downtime isn't an option and 1,000W of capacity matches typical enterprise server demands. Buy Now at Newegg

Runs your ATX build off a DC input instead of standard wall power, so it's worth a look if you're setting up a mini-ITX rig, solar power project, or anything running on a car or battery-based system. At 200W, it's suited to low-power setups rather than gaming rigs with dedicated graphics cards. Buy Now at Newegg

Small form-factor builds often struggle to find a compatible PSU, so this mini ATX unit suits compact cases and HTPC builds where a standard-sized power supply just won't fit. Buy Now at Newegg

Server upgrades and homelab builds needing reliable, efficient power delivery for the PowerEdge R430 will benefit from this 80 Plus Platinum-rated supply, since it's built to Dell's exact specs rather than a generic replacement. Newegg carries it if you're sourcing a direct replacement without going through Dell's own parts channel. Buy Now at Newegg

Anyone building or repairing a small server or workstation setup would find this useful, since it's a direct fit for systems designed around the DPS-220UB-1A spec rather than a generic replacement. Buy Now at Newegg

Anyone maintaining industrial control servers will want a reliable spare on hand, and this 1U 350W unit fits that role without taking up extra rack space. Buy Now at Newegg

Setting up a rack-mounted server or compact SFF build, the 1U form factor here means it fits tight enclosures where a standard PSU won't, without sacrificing the reliability you need for continuous operation. Buy Now at Newegg

Worth a look for anyone building a high-end gaming rig with power-hungry GPUs, since the fully modular design keeps cable clutter down and the platinum rating means less wasted energy as heat. Buy Now at Newegg

Server upgrades and repairs are the main use case here, so it's a sensible pick for anyone maintaining older PowerEdge 2650 hardware that needs a reliable replacement power supply. Newegg carries it if you're having trouble sourcing this specific part elsewhere. Buy Now at Newegg

Anyone running an older desktop or server board with a failing or missing power supply can use this as a direct replacement for F250ED-00, L250PS-00, D250AD-00, or D250AD-00 models without hunting down discontinued OEM parts. Buy Now at Newegg

Swapping a dead power supply in an HP ProDesk 282, 280, or 600 G3/G4 mini tower is straightforward once you have the right replacement, and this one's built specifically for those models so you don't have to guess on compatibility. Newegg carries it for anyone looking to get an older office desktop running again instead of replacing the whole machine. Buy Now at Newegg

This one's built for server racks and network gear that need reliable, high-wattage power rather than a typical desktop PSU, so it suits IT setups running demanding hardware around the clock. Newegg carries it for those who need enterprise-grade output without sourcing directly from a server manufacturer. Buy Now at Newegg