Windows Server 2008 v6.0 Build 6001 Standard

http://download.microsoft.com/download/d/d/b/ddb17dc1-a879-44dd-bd11-c0991d292ad7/6001.18000.080118-1840_x86fre_Server_en-us-KRMSFRE_EN_DVD.iso

Standard: 8YVM4-YQBDH-7WDQM-R27WR-WVCWG