Genuine Original Dell PowerEdge R710 Series LGA1366 Server Motherboard 7THW3 07THW3 CN-07THW3.

Dell Part Number: 7THW3 07THW3 CN-07THW3
Compatible Part Numbers: VWN1R 0VWN1R CN-0VWN1R YDJK3 0YDJK3 CN-0YDJK3 N4YV2 0N4YV2 CN-0N4YV2
Compatible Models: Dell PowerEdge R710 Series

Specifications:

Processors
Latest quad-core or six-core Intel Xeon processor 5500 and 5600 series
Processor Sockets
2
Front Side Bus or HyperTransport
Intel QuickPath Interconnect (QPI) maximum 6.GT/s
Cache
Up to 12MB
Chipset
Intel 5520
Memory
Up to 192GB (18 DIMM slots): 1GB/2GB/4GB/8GB/16GB DDR3, 800MHz, 1066MHz or 1333MHz
I/O Slots
2 PCIe x8 + 2 PCIe x4 G2
Or 1 x16 + 2 x4 G2
Operating Systems
Microsoft Windows Small Business Server 2008
Microsoft Windows Essential Business Server 2008
Microsoft Windows  Server 2008 SP2, x86/x64 (x64 includes Hyper-V)
Microsoft Windows  Server 2008 R2, x64 (includes Hyper-V v2)
Windows HPC Server 2008 R2
Novell, SUSE, Linux, Enterprise Server
Red Hat, Enterprise Linux
Sun, Solaris