This refurbished Apple Mac Pro MC560B/A Desktop is ferociously powered by the quad-core Quad-core Intel® Xeon® W3530 processor (2.80 GHz, 8 MB Cache) and comes installed with the Mac OS X 10.6 Snow Leopard operating system. Powerful computing Any immediate storage needs you may have are confidently met by the inclusion of a whopping 1TB 7200rpm hard drive, whilst the useful 3GB of installed RAM can be upgraded to a mighty 16GB for anyone wanting lightning-fast processing speeds from... Find out more