Mac Pro A1186 – Northbridge Heatsink $20.00 A1186 – 2008 Mac Pro A1186 - Northbridge Heatsink quantity Add to cart Add to Quote Continue Shopping Category: A1186 Mac Pro (Mid 2006-Early 2008) Description Early 2008 Mac Pro A1186 3.2GHz Quad Core Northbridge Heatsink – 076-1305