Z4 G4 WKS / Win10p64Workstations | OperatingSystemLoadM.2 / W-2123 3.6 2666MHz 8.25 / 16GB (2x8GB) DDR4 2666 DIMM ECC Registered Memory / M.2 256GB TLC / No Integrated GFX / DVD-ODD / USBBusinessSlimWiredkbd / Wired mouse USB / 3yw(material/labor/ons