Newegg Case Power Supply Deals & Case Power Supplies for Sale

Anyone repairing an older desktop or building a budget rig will appreciate having a reliable 24-pin PSU on hand without paying for extra wattage or modular cables you don't need. Buy Now at Newegg

Anyone maintaining or replacing a component in a compatible server or workstation setup will want this on hand, since matching the exact model number ensures proper fit and power delivery without guesswork. Buy Now at Newegg

Anyone building or upgrading a mid-range gaming rig will appreciate the steady, high-wattage output here, since it gives your components consistent power without the overkill (or expense) of a higher-tier unit. Buy Now at Newegg

Handy for anyone building or upgrading a GPU dock setup who needs to fit a standard ATX power supply into a Flex 1U form factor without buying an entirely new PSU. Buy Now at Newegg

Small-form-factor builds need PSUs that don't hog space, and the fully modular cabling here means you only plug in what your rig actually uses, cutting down on clutter inside cramped cases. 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

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

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

Worth keeping on hand as a replacement for small form factor HP desktops, since these compact PSUs aren't interchangeable with standard ATX units and can be tricky to source once your original fails. Newegg has it listed if you need one that matches OEM specs without hunting through third-party listings. 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

Workstation owners running Dell's T5810 tower will want a direct replacement on hand, especially if they're pairing the machine with power-hungry GPUs or extra drives that push past the stock supply's limits. 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

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

A steady power supply matters most when you're running rigs for extended stretches, and 2,000W gives you enough headroom to handle multiple GPUs without tripping under load. Newegg carries this option for anyone building or upgrading a mining setup that's outgrown a standard consumer PSU. Buy Now at Newegg

Refurbished or replacement builds on the HP Z4 G4 lean on this power supply, so it's worth having on hand if your workstation's original unit fails and you want a direct fit instead of hunting for a generic substitute. Buy Now at Newegg

Small-form-factor PC builders trying to squeeze a decent power supply into a cramped ITX case will appreciate this one, since 220W is enough headroom for a modest build without the bulk of a standard ATX unit. It's a practical pick for compact home theater PCs or basic office builds rather than gaming rigs with dedicated graphics cards. Buy Now at Newegg

Anyone running a Dell Precision T3500 who needs a direct replacement power supply will want this, since matching the OEM specs avoids the fit and compatibility headaches that come with generic PSUs. 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

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