Mac Pro / MacPro3,1 / 2.8 GHz - Xeon - ( Early 2008 )
Mac Pro / MacPro5,1 / 2.8 GHz - Xeon - ( Mid-2010 )
Mac Pro / MacPro1,1 / 2.66 GHz - Xeon - ( 2006 )
Mac Pro / MacPro5,1 / 3.2 GHz - Xeon - ( Mid-2012 )
Product details
593-0519 593-0601 593-0323 076-1233 A1186 Mac Pro 2-2.66-3GHz Quad - 3GHz 8-Core Heatsink Kit, Processor, Dual Core, with Bumpers and Top Gasket NB-2121W This is a replacement processor heat sink for the Mac Pro with a single processor. This does not include the processor. Apple part number: 076-1233, 593-0519, 593-0601, 593-0323