$184.00
4GB DDR3-1600-MHz ECC UDIMM/PC3-12800/dual rank/x8/1.35v
2GHz Xeon E6540 105W 6C CPU/18MB cache
2.13GHz Xeon E5506 80W CPU/4MB cache/DDR3 800MHz
16GB DDR3-1333MHz RDIMM/PC3-10600/2x8GB 2R Kit
8GB DDR3-1333MHz RDIMM/PC3-10600/2x4GB 2R Kit/Low Volt