Dell PowerEdge 1800 Non-Redundant Power Supply C4797
Compatible part numbers: GD323, TJ785, U2406, FD-5651-1
The Dell PowerEdge 1800 is a server still in wide use and worth keeping
The PowerEdge 1800 has 2 options for it's Power Supply Unit(s),a 1 single 650 watt PSU (such as this model and it's compatible part numbers), or 2 Dual Redundant 675 watt Power Supply Units (listed on our site under P2721).
For those of you who are having a hard time figuring out how to remove the Redundant PSU(s) - Lift up on the bottom middle black plastic bracket on the back, (non fan side), of the unit.
Dell PowerEdge 1800 650watt Non-Redundant Power Supply Specification: