Dell Optiplex 3040 5040 7040 SFF 180W Power Supply – AC180ES-00 RWMNY (Tested)

Need a replacement power supply for your Dell Optiplex small form factor PC?

This is a tested, working 180W power module, model AC180ES-00 with part numbers like RWMNY, 9XD51, and 6WX7D.

It’s an open box item, but the seller notes it’s been tested, is key functioning, and ready to go.

It fits Optiplex 3040, 5040, and 7040 SFF models and has the 8+4 pin connectors you need.

Whether your old one died or you're building a spare, this is a reliable OEM Dell unit to get your machine up and running again.