HP Pavilion a1230n a1235c a1243w a1245c a1250n a1253w a1267c 420W Power Supply HP Pavilion a1230n a1235c a1243w a1245c a1250n a1253w a1267c 420W Replace Power Supply Upgrade Cooling 80mm 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 20+4 ATX1 ATX12V SATA Power Peripheral Floppy Input Voltage 110V, 220V switchable power supply Power 420W Replace a faulty power supply! The 420W PSU is a replacement power supply that 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 420W upgrade power supply! 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 420W power supply replacement works with your computer’ s parts right out of the box and powers them with ease!