Supermicro 2U Server Barebone SYS-6026TT-D6IBXRF Intel Xeon processor 5600/5500 series Integrated IPMI 2.0 with KVM and Dedicated LAN Dual Intel 82574L GbE 6x Hot-swap SAS Drive Bays 1400W Gold-level High-efficiency Power Supply
Original Xeon 5600 Series LGA 1366 Processor E5645 E5649 X5660 X5675 X5680 X5690 For Server and Workstation
Intel Xeon 56xx Series Westmere-EP Review – SQLServerCentral
Xeon - Wikipedia
AT80614005079ABS Intel Unboxed-OEM CPU
Intel Launches Xeon 5600 -- its Most Secure Data Center Processor