Operating Systems - 32 & 64bit (Hardware Required)

Microsoft Windows XP Professional 32-bit	$187.46
Microsoft Windows XP Home 32-bit	$122.82
Microsoft Windows Vista Home Premium 32-bit	$131.84
Microsoft Windows Vista Ultimate 32-bit	$231.42
Microsoft Windows Home Server 32-bit	$125.38
Microsoft Windows 7 Home Premium 32-bit	$135.74
Microsoft Windows 7 Professional 32-bit	$179.71
Microsoft Windows 7 Ultimate 32-bit	$239.17
Microsoft Windows Vista Home Premium 64-bit	$144.77
Microsoft Windows Vista Ultimate 64-bit	$231.42
Microsoft Windows 7 Home Premium 64-bit	$135.74
Microsoft Windows 7 Professional 64-bit	$179.71
Microsoft Windows 7 Ultimate 64-bit	$239.17