$638.00
2X8GB DDR3-1333-MHz RDIMM/PC3-10600/dual rank/x4/1.35v
1.73GHz Xeon E6510 105W 4C CPU/12MB cache
2GHz Xeon E6540 105W 6C CPU/18MB cache
2.13GHz Xeon E5506 80W CPU/4MB cache/DDR3 800MHz
2.66XeonE5640 80W CPU/12M/DDR3 1066/NoHeatSnk REMANUFACTURED