61wyHDQqZML._AC_UF894,,Mac Pro Xeon 64-bit workstation 2 x 2.8 Ghz Quad-Core 2TB (+,Amazon.com: Apple Mac Pro Desktop Computer - Intel Xeon E5,Apple Mac Pro A1481 Xeon E5 6-Core 3.50 GHz 32GB RAM 256GB,Apple Mac Pro – Quad-Core & 6-Core Xeon E5 Workstation