Dell Powerswitch 550W Reverse Flow Power Supply DPS-550LB-1B (3WVHP) - New

Need a replacement power supply for your Dell server or switch?

This is a brand new Dell Powerswitch unit, model DPS-550LB-1B, also known by MPN 3WVHP.

It's a 550-watt power module with reverse flow cooling, so make sure your chassis is set up for that airflow direction.

It's still in its original packaging, unused and undamaged.

If your current PSU is on the fritz or you're building out a system, this is a drop-in replacement from Dell.

Rated for 550W maximum power.