Replacement Power Supply for Dell Inspiron 570s 580s PSU TFX Upgrade Slimline SFF Replacement Power Supply for Dell Inspiron 570s 580s
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 Compatibility: Dell Inspiron 570s, Dell Inspiron 580s This TFX 420W 20+4 Pin PC Power Supply will easily replace your old, broken, or lagging power supply. With this 420W TFX replacement power supply, you can replace the PSU in a wide range of Dell desktops.