Case Power Supply Deals & Case Power Supplies for Sale

A compact replacement option for small form factor or micro-ATX builds where a standard-sized PSU won't fit, or for anyone repairing an older desktop that needs a lower-wattage unit. Buy Now at Newegg

A direct replacement option for HP Z228 workstations that need a power supply swap, and at a wattage that covers standard desktop workloads without excess overhead. Buy Now at Newegg

A straightforward replacement option if your Dell OptiPlex 390, 790, 990, 3010, 7010, or 9010 desktop has a failing or dead power supply and you want to avoid the hassle of cross-compatibility guessing with a generic unit. Buy Now at Newegg

A basic ATX power supply at the lower end of the wattage range, suited for budget builds or older systems that don't have the demands of a high-end GPU or overclocked CPU. Buy Now at Newegg

A straightforward replacement option if your Dell Optiplex 360, 760, 780, or 960 desktop has a failing or dead power supply and you want to avoid sourcing a used unit. Buy Now at Newegg

A straightforward replacement option for anyone running a Dell Precision T3630 or T3640 workstation that needs a power supply swap without hunting down a compatible third-party unit. Buy Now at Newegg

A solid option for mid-range PC builds or anyone upgrading from a lower-wattage unit, giving you enough headroom for a discrete GPU without overshooting your power budget. Buy Now at Newegg

Useful if you're running 36V LED stage lighting that needs a 12V power supply, particularly for moving par or similar DMX-controlled fixtures where the voltage requirements don't match your existing setup. Buy Now at Newegg

A straightforward option for replacing a failed or underpowered desktop PSU, particularly if you're running an HP system that needs a compatible 185W unit rather than a generic replacement. Buy Now at Newegg

Designed for server maintenance or lab environments where you need a verified replacement power supply for IBM P6 520 systems, this unit covers a fairly specific hardware need that can otherwise be hard to source. Buy Now at Newegg

Newegg has this HP Pavilion Desktop 510-p007la Power Supply listed for those who need a direct replacement for a failing or dead unit in that specific HP model. It's a narrow-fit part, so it's mainly relevant if you own this exact desktop and want to avoid sourcing a generic alternative. Buy Now at Newegg

A straightforward option for anyone who needs to swap out a failed or underpowered PSU in a desktop build, particularly if your system runs on the lower end of wattage requirements. Delta makes reliable OEM power supplies, so this is a functional replacement rather than an enthusiast upgrade. Buy Now at Newegg

A compact replacement for anyone with a failing or underpowered Dell OptiPlex small form factor desktop, saving you from buying a whole new machine over a single component failure. Buy Now at Newegg

Handy for replacing a failing power supply in a compact or proprietary-form-factor system where standard ATX units won't fit, or for anyone who needs a reliable spare without buying a full new unit. Buy Now at Newegg

Anyone managing rack-mounted Cisco switches will want a spare of this power supply on hand, since it swaps in directly for hardware failures without downtime for a full unit replacement. Buy Now at Newegg

Anyone maintaining or expanding a fleet of DL388 G9 servers will want a compatible power supply on hand for swaps and redundancy, and Newegg carries this 1,400W unit for exactly that purpose. Buy Now at Newegg

Server admins building or upgrading redundant power setups will want this one, since the 1,400W capacity gives you headroom for high-draw configurations without needing a separate upgrade down the line. Buy Now at Newegg

Anyone dealing with a dead or failing power supply on a compatible system will find this a straightforward swap, since it's built to match the original Bestec ATS-150 specs without any rewiring or case modifications. Buy Now at Newegg

This power supply suits anyone building or maintaining a server rig, since it's designed for continuous, high-load operation rather than casual desktop use. Newegg carries it as a standalone replacement part, making it a straightforward option if you need to swap out a failed unit without buying a whole new system. Buy Now at Newegg