$698.00
16GB DDR3-1600-MHz RDIMM/PC3-12800/dual rank/1.35v
1.73GHz Xeon E6510 105W 4C CPU/12MB cache
XeonX5690 3.46/ 6c/130W/12M/DDR3 1333/NoHtSnk REMANUFACTURED
2GHz Xeon E6540 105W 6C CPU/18MB cache
8GB DDR3-1333MHz RDIMM/PC3-10600/2x4GB 2R Kit