HP Pavilion Power Supply a1657c a1677c a1700la a1700n a1705la a1710n a1712n 420W HP Pavilion a1657c a1677c a1700la a1700n a1705la a1710n a1712n 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 HP Pavilion a1657c a1677c a1700la a1700n a1705la a1710n a1712n 420W Replace a faulty power supply! The HP Pavilion a1657c a1677c a1700la a1700n a1705la a1710n a1712n 420W 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 HP Pavilion a1657c a1677c a1700la a1700n a1705la a1710n a1712n 420W on the cheap! 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 HP Pavilion a1657c a1677c a1700la a1700n a1705la a1710n a1712n 420W works with your computer’ s parts right out of the box and powers them with ease!