Pulled from my old Precision Dell. Dell part number 0F2KPP or F2KPP. See the photos for the label. Pls check compatibility before purchase. According to Google it is a 40mm heating and suits the following details: Dell OEM Studio XPS 8100 / Inspiron 580 Desktop Heatsink and Cooling Fan Assembly - F2KPP SKU/DPN: F2KPP Dell Description ASSY, HTSNK, FAN, 95/87W, MNTW
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