This is a genuine OEM Fan & Heat-sink Cooling assembly for Dell Optiplex 5040 7040 & Precision 3430 3440 Small Form Factor (SFF) Desktop series, BRAND NEW and Unused from OEM factory, and keep your system running at maximum efficiency and minimizing costly downtime and repairs. *CAUTION*: There are different version of Fan for this series, this Fan NOT fit for MT /MFF series, please check your model BEFORE purchasing!! Compatible D P/N: 0WJMP, 00WJMP PWYKH, 0PWYKH M3KW6, 0M3KW6 F2CY7, 0F2CY7 Manufacturer Part Number(s): ASSY,HTSNK,FAN,77W,SFF,P7, PVA070G12Q Specifications: Direct Current: DC 12V / 0.56A, 48.54 CFM Min Color: Black Material: Aluminum & Copper Power Connection: 4-pin 4-wire, Plug-in Status: BRAND NEW and Unused from OEM factory Reference list of compatible with Dell Desktop models: - Optiplex 3040 Small Form Factor - Optiplex 3046 Small Form Factor - Optiplex 5040 Small Form Factor - Optiplex 5070 Small Form Factor - Optiplex 5090 Small Form Factor - Optiplex 7040 Small Form Factor - Optiplex 7050 Small Form Factor - Precision 3420 (T3420) - Precision 3430 (T3430) - Precision 3431 (T3431) - Precision 3440 (T3440) - Precision 3450 (T3450) What's in the box: 1x 80W CPU Cooling Fan w/ Heat-sink assembly