- Replacement power supply for HP DC7800- 400 Watt Replacement Power Supply - Replacement for discontinued HP, Delta, Compaq, and Lite-on Models - Reduced depth to accommodate many models (4-inch Depth) - Supports AMD and Intel - Output Connectors Main 20+4 Pin, P4 4-Pin, (4) Large Molex 4-Pin, (3) SATA connectors, - Output Connectors (2) PCI-Express connectors, (1) Small Molex 4-Pin, (1) 6-pin Aux, (1) HP-Video, (1) Dell 6-pin - Custom Plated design to fit your model - Input Voltage: 115 - 230 Volts AC- Width: 5.9"; Height: 3.75"; Depth: 4"- Voltage: +3.3V (16A); +5V (16A); +12V (21A); -12V (0.8A); +5VSB (2.5A); -5VSB (.5A) - Note: This is a great custom-plated upgrade or replacement power supply for your original. HP DC7800 Power Supply Replacement