Socket AM3 (941 pins) CPU socket for AMD processors. Supports DDR3 memory. Compatible with AM3 and AM3+ processors including Phenom II, Athlon II, Sempron, Opteron 138x. Released February 9, 2009 as the successor to Socket AM2+. Wikipedia
Windows Server 2008 R2 Service Pack 1 (SP1) Released February 9, 2011 Wikipedia