Genuine Dell GM869 875w Power Supply PSU For Precision Workstation T5400 Tower Systems, DOES NOT INCLUDE WIRING HARNESS, Compatible Dell Part Number: YN642, Compatible Model Numbers: NPS-875AB A, H875E-00 Input: 100-240V Output: 875w Max Compatible Part Numbers: GM869, YN642 Compatible Model Numbers: NPS-875AB A, H875E-00