IBM System x3200 M3 24Supported operating systemsThe server supports the following operating systems:IBM 4690 Operating System V6Microsoft Windows Server 2003, Web EditionMicrosoft Windows Server 2003/2003 R2, Enterprise EditionMicrosoft Windows Server 2003/2003 R2, Enterprise x64 EditionMicrosoft Windows Server 2003/2003 R2, Standard EditionMicrosoft Windows Server 2003/2003 R2, Standard x64 EditionMicrosoft Windows Server 2008 FoundationMicrosoft Windows Server 2008 R2Microsoft Windows Server 2008, Enterprise x64 EditionMicrosoft Windows Server 2008, Enterprise x86 EditionMicrosoft Windows Server 2008, Standard x64 EditionMicrosoft Windows Server 2008, Standard x86 EditionMicrosoft Windows Server 2008, Web x64 EditionMicrosoft Windows Server 2008, Web x86 EditionMicrosoft Windows Server 2012Microsoft Windows Small Business Server 2008 Premium EditionMicrosoft Windows Small Business Server 2008 Standard EditionRed Hat Enterprise Linux 4 AS for AMD64/EM64TRed Hat Enterprise Linux 4 AS for x86Red Hat Enterprise Linux 4 ES for AMD64/EM64TRed Hat Enterprise Linux 4 ES for x86Red Hat Enterprise Linux 4 WS/HPC for AMD64/EM64TRed Hat Enterprise Linux 4 WS/HPC for x86Red Hat Enterprise Linux 5 Server EditionRed Hat Enterprise Linux 5 Server Edition with XenRed Hat Enterprise Linux 5 Server with Xen x64 EditionRed Hat Enterprise Linux 5 Server x64 EditionRed Hat Enterprise Linux 6 Server EditionRed Hat Enterprise Linux 6 Server x64 EditionSUSE LINUX Enterprise Server 10 for AMD64/EM64TSUSE LINUX Enterprise Server 10 for x86SUSE LINUX Enterprise Server 10 with Xen for AMD64/EM64TSUSE LINUX Enterprise Server 11 for AMD64/EM64TSUSE LINUX Enterprise Server 11 for x86SUSE LINUX Enterprise Server 11 with Xen for AMD64/EM64TVMware ESX 4.0VMware ESX 4.1VMware ESXi 4.0VMware ESXi 4.1VMware vSphere 5VMware vSphere 5.1See the IBM ServerProven® website for the latest information about the specific versions and servicelevels supported and any other prerequisites:http://www.ibm.com/systems/info/x86servers/serverproven/compat/us/nos/matrix.shtml