Genuine Dell J50GH BFB1012H FVMX3 Optiplex 790 990 Small Form Factor SFF Heatsink And Fan 5-Pin Cooling Assembly Compatible Part Numbers: FVMX3, J50GH, PWF7G, W1PTC, BFB1012H, DFB652512PN0T, J50GH-A00 Genuine Dell Heatsink and Fan Assembly 5-Pin connector Quantity : 1 Compatible with the Following Systems: Dell Optiplex: 790, 990 Small Form Factor Systems Compatible Dell Part Numbers: FVMX3, J50GH, PWF7G, W1PTC, BFB1012H, DFB652512PN0T, J50GH-A00