Replace Power Supply PSU TFX Upgrade SFF Slimline for Dell Inspiron 546s 560s 620s With this 420W TFX replacement power supply, you can replace the PSU in a wide range of Dell desktops. This TFX 420W 20+4 Pin PC Power Supply will easily replace your old, broken, or lagging power supply.
Compatibility: Dell Inspiron 546s, Dell Inspiron 560s, Dell Inspiron 620s
Output Wattage: 420 W Replacement for 400w 350w 320w 300w 275w 250w
Connectors: 20+4 Pin Motherboard, 4-Pin CPU, 3x Molex, Floppy, 3x
SATA Cooling: 80mm Cooling Fan w/ Double Ball Bearing
Input Voltage: 100/240 V