- Replacement power supply for HP Compaq 330- 300 Watt Replacement Power Supply- Two (2) SATA Connections- Four (4) 4-pin large power connector (4-pin)- One (1) 24-pin ATX power connector (Supports both 20 and 24 pin motherboards)- One (1) 4-pin 12V P4 ATX power connector (4-pin)- One (1) 4-pin Small power connector (4-pin) - One (1) 6-pin Auxiliary Connector (6-pin) - One (1) 4-pin HP Video Connector (4-pin)- Designed by Athena Power - Input Voltage: 115 - 230 Volts AC- Width: 5.9"; Height: 3.3"; Depth: 4"- Voltage: +5V (13A); -5V (0.5A); +12V1 (16A); -12V (0.8A); +3.3V (13A); +5VSB (2.5A) HP Compaq Prosignia Desktop 330 Power Supply Replacement