R720能装centos 4.3 吗

以下是R720的操作系统支持列表，官方不支持CentOS,但CentOS是 Redhat克隆版本，所以很多情况下，只要Redhat能安装上去，Centos也可以，目前Redhat最低要求5.7，相应的Centos估计也可以， 这个要自己去试：

Supported Operating Systems

Operating Systems for PowerEdge R720/R720xd

• Microsoft® Windows® Server 2008 R2 SP1 x64 (including Hyper-V)
• Microsoft Windows Server 2008 SP2 x32 and x64 (including Hyper-V)
• Microsoft Windows Small Business Server 2011
• Novell® SUSE® Linux Enterprise Server 10 SP4 x64
• Novell SUSE Linux Enterprise Server 11 SP2 x64
• Red Hat® Enterprise Linux® 5.7 x32 and x64
• Red Hat Enterprise Linux 6.1 x64
• Oracle Solaris x64

Virtualization Platforms

• Citrix® XenServer® 6.0
• VMware vSphere® 4.1 U2
• VMware vSphere 5.0