480W POWER SUPPLY Replacement for HP HP-D3057F3R 5188-2625 DPS-300AB Connectors: One (1) 15-inch SATA connector One (1) ATX power connector One (1) 12V ATX power connector Two (2) Large power connectors One (1) Small power connectors 20+4 ATX1 ATX12V SATA Power Peripheral Floppy Input Voltage: Cooling 110V, 220V switchable power supply 80mm Power: 480w Power up your machine! The replacement power supply has the power and features you need to give almost any desktop PC the power and boost it needs to work as hard as you do! With 480W of power, this replacement PSU is perfect for upgrades and custom builds. Replace a faulty power supply! The 480W PSU for Part 5188-2625 is compatible with a massive variety of different brands and models of desktop computers! Replace the PSU in your HP, Dell, Compaq, or other common system with a on the cheap! All the connections you need! With power connectors for many different peripherals and internal devices like LP4, SATA, and a 20+4 pin motherboard power plug that's compatible with almost all motherboards, the power supply works with your computer's parts right out of the box and powers them with ease!