Just upgraded my 2010 Mac Pro 5,1 CPUs, the result is this matched pair of Quad Core 2.40Ghz available for sales. The model is E5620. It is still 100% working before I pull them out and cleaned and stored in anti-static bag. Suitable for Mac Pro 5,1. For Mac Pro 4,1, you need to delidded it. Picture are the actual pair. Deal NE Line MRT, preferably Sengkang/Buangkok station. Might end listing if sold at other sites. Apple, cpu, xeon, mac pro, A1289, X5690, X5680, E5540, E5530, E5520, W3580, W3570, W3565, W3540, W3530, W3520
Weekdays and weekends, everyday also at home.