350 Watt 350W TFX Power Supply Upgrade Replacement for HP 504966-001, Bestec TFX0220D5WA, TFX0250D5W, AcBel PC8046, DELT High Quality Replace Power PSU Use to replace your dead power supply 350 Watt for adding additional devices Additional Connectors for great Compatibility (1) 4 Pin Floppy Connector, (1) PCI-Express 6 Pin Connector