Case Power Supply Deals & Case Power Supplies for Sale

A solid option if you're building or repairing a system and need a replacement ATX power supply at a budget price point, though 460W suits lighter builds rather than anything with a high-end discrete GPU. Buy Now at Newegg

A switching power supply in this wattage range is typically for workstation or server builds that need reliable, high-capacity power delivery, and at this output level it can handle demanding multi-GPU or high-core-count CPU setups without headroom concerns. Buy Now at Newegg

Designed for crypto mining rigs that need reliable, high-amperage power delivery across multiple GPUs, this unit's 150A output and 1,800W capacity can handle demanding multi-card setups that standard ATX power supplies aren't built for. Buy Now at Newegg

A high-wattage modular PSU built for running multiple GPUs simultaneously, so it suits anyone setting up a mining rig or a workstation that needs to power several high-draw components at once. Buy Now at Newegg

A 12-pin connector is specific to certain Nvidia GPU configurations, so this power supply is mainly useful if you're building or upgrading a desktop around one of those cards and need a compatible unit from a known OEM manufacturer. Buy Now at Newegg

A solid option if you're building or repairing an industrial workstation and need a reliable, high-output PSU from a well-known OEM manufacturer that supplies major system builders. Buy Now at Newegg

A redundant power supply like this is aimed at server or workstation builders who need continuous uptime, since the second unit takes over automatically if the primary fails. The 80 Plus Platinum rating means it runs efficiently under load, which matters when the system is on around the clock. Buy Now at Newegg

A fully modular design means you only connect the cables you actually need, which keeps your build cleaner and airflow less obstructed. The 1300W output and PCIe 5.0 support make this a reasonable fit for high-end GPU builds where power headroom matters. Buy Now at Newegg

Designed for PC builders and electronics hobbyists who need a reliable bench power supply, the PS-270A delivers adjustable DC output for testing components, powering projects, or diagnosing circuits without relying on a fully assembled system. Buy Now at Newegg

Designed for the EOS VLT130-4110S4 specifically, this is a straightforward replacement unit for anyone whose original power supply has failed and needs a compatible swap without hunting down a generic alternative. Buy Now at Newegg

A 1300W server power supply is typically overkill for a standard desktop but makes sense if you're running a high-draw workstation, mining rig, or multi-GPU setup where consumer PSUs fall short on wattage or continuous load reliability. Buy Now at Newegg

A direct replacement for the R530, R630, R730, and R730XD server lines, this 495W unit is worth bookmarking if you're managing aging Dell rack servers and need a spare or failed PSU swap without going through Dell's own parts channel. Buy Now at Newegg

Designed as a direct replacement for specific Lenovo ThinkStation and ThinkCentre models, this 500W unit saves you the hassle of sourcing a compatible PSU if yours has failed or you're upgrading your system's power capacity. Buy Now at Newegg

A solid option if your home lab or workstation runs multiple drives, GPUs, or other power-hungry components and you need a reliable way to add or replace a server-grade PSU without paying enterprise prices. Buy Now at Newegg

Designed for running ASIC miners like the Antminer series, this 2,400W PSU gives you the high-wattage output those rigs require without cobbling together a workaround solution. Buy Now at Newegg

A rack or data center operator running Juniper switching or routing hardware will need this if a power supply unit fails or they're adding redundancy to an existing setup. Buy Now at Newegg

A compact internal power supply worth considering if you're repairing or replacing a failed unit in a compatible system, particularly for those maintaining older Dell or similar OEM hardware that requires a proprietary form factor. Buy Now at Newegg

A solid pick for small form factor PC builds that require a 1U flex PSU, particularly in compact or rack-mounted systems where a standard ATX unit won't fit. Buy Now at Newegg

Useful if you're building or upgrading a PC and need a PSU that covers both legacy 4-pin and newer 10-pin connector standards, giving you flexibility across different motherboard and component generations. Buy Now at Newegg