100% works. Updated to latest firmware Xeon E5-1410@2.8GHz 48GB memory, expandable to 192GB Currently equipped with a 320GB RAID Front DVD/CD Drive Five (5) PCIe expansion slots, can be equipped with GPU Dual GE ports All the usual computer connectors Integrated Dell iDRAC and lifecycle controller for efficient equipment management Super quiet design System freshly loaded with VMware ESXi via internal flash for fast load 320GB RAID has freshly loaded Windows 10 (or you can revert it to Windows Server)