X8DA3 Extended ATX Industrial Motherboard with Dual Socket LGA 1366 for Intel Xeon 5500/5600 Server Processors - Global American
Supermicro 2U Server Barebone SYS-6026TT-HDIBQRF Intel Xeon processor 5600/5500 series Integrated IPMI 2.0 with KVM and Dedicated LAN Dual Intel 82574L GbE 6x Hot-swap SATA Drive Bays 1400W Gold-level High-efficiency Power Supply
Intel Xeon 56xx Series Westmere-EP Review – SQLServerCentral