Replace Power Supply Upgrade 275w for HP Bestec TFX0220D5WA 504966-001 Compatibility: HP Bestec TFX0220D5WA 504966-001 Output Wattage: 275 w Connectors: 20+4 Pin Motherboard, 4-Pin CPU, 3x Molex, Floppy, 3x SATA Cooling: 80mm Cooling Fan w/ Double Ball Bearing Weight: 3 lb Input Voltage: 100/240 V This TFX 275w 20+4 Pin PC Power Supply will easily replace your old, broken, or lagging power supply. 275w power! With 275w of steady computer power, this TFX Replacement 275w power supply can power both older PCs and new custom builds with a wide range of peripherals. Easy cooling systems! With a passive 80mm cooling fan, this 275w power supply for HP Bestec TFX0220D5WA 504966-001 TFX Replacement PSU will never overheat or burn out your system!