Power Supply Replacement for HP Pavilion a1540n a1642x a1644x 420W Watt Input Voltage 110V, 220V switchable power supply Cooling 80mm 20+4 ATX1 ATX12V SATA Power Peripheral Floppy Connectors • One (1) 15-inch SATA connector • One (1) 14-inch ATX power connector (supports both 20-pin and 24-pin configurations) • One (1) 14-inch 12V ATX power connector • Two (2) 15-inch large power connectors • Two (2) 6-inch large power connectors • One (1) 6-inch Small power connectors Cooling 80mm Power 420W Power up your machine! The HP Pavilion a1540n a1642x a1644x 420W Watt 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 420W of power, this replacement power supply is perfect for upgrades and custom builds.
All the connections you need! With power connectors for many different peripherals and internal devices like Molex, SATA, and a 20+4 pin motherboard power plug that’ s compatible with almost all motherboards, the PSU 420W Watt works with your computer’ s parts right out of the box and powers them with ease