$781.35
8 GB DDR4-2133/2400 MHZ RDIMM/1R/X4/1.2V 1.2 1
16GB DDR3-1333MHz RDIMM/PC3-10600/2x8GB 2R Kit/Low-Dual Volt
1.73GHz Xeon E6510 105W 4C CPU/12MB cache
2.13GHz Xeon E5506 80W CPU/4MB cache/DDR3 800MHz
1.86GHz Xeon L7555 95W CPU/24MB cache