Microsoft Windows Server 2003 R2 Evaluation

Installing Windows Server 2003 R2 x86
http://www.microsoft.com/windowsserver2003/R2/trial/installinstruct.mspx
CD 1
http://download.microsoft.com/download/4/e/e/4ee6fe6f-8042-4a02-ba41-08e0d39e9e5a/x11-03905.iso
CD 2
http://download.microsoft.com/download/0/4/3/04359BD1-571C-4114-920A-B5A8952EE92B/srv03_r2_2075_usa_x86fre_adsr2.iso

Installation Instructions for Windows Server 2003 R2 x64
http://www.microsoft.com/windowsserver2003/R2/trial/installinstructx64.mspx
CD 1
http://download.microsoft.com/download/0/4/6/046ed96b-8376-459d-9046-bcbb9dafe082/x11-04774.iso
CD 2
http://download.microsoft.com/download/9/7/8/97880C8C-5C48-4A53-938E-5CF5D08CCB9B/srv03_r2_2075_usa_x64fre_adsr2.iso