2 x Xeon X5650 CPUs (6 Core 2.66GHz LGA 1366) Get 12 core - Delided MAC PRO 4.1
Excellent to upgrade an Apple Mac Pro 4.1 from 2009 to 12 core 2.66GHz as it's already delided (so, perfect cpu height). Xeon X5650 CPU (6 Core, 2.66GHz, LGA 1366) - SLBV3 - Delidded - for MAC PRO 4.1.