Fast HP Z400 Workstation HP Computer Tower Workstation Windows 10 or XP Keyboard and Mouse

Operating System Windows 10 Pro / Windows XP Professional SP3 Processor Intel Xeon 2.40-3.20 GHz Quad Core Hard Drive 3.5" 7200 RPM  Memory DDR3 SDRAM Graphics Card PCI Express x16 Video Card Optical Drives DVD-ROM Card Reader / Floppy No Audio Integrated Power Supply 475W Wide Ranging, Active PFC and 85% efficient   If you prefer to have wireless internet capability, please check our storefront to add a WIFI USB adapter to your order. HP Z400 Workstation has revolutionary new architecture and power that will redefine multi-tasking, the HP Z400 Workstation helps accomplish more with every minute of time and every dollar of investment. Product features Feature Description Chipset Intel X58 Express Super I/O Controller SMSC SCH5327, Rev B Processor Socket Single LGA1366 Memory Modes Channel Interleaved Memory Speed Supported 800 MHz, 1066 MHz and 1333 MHz DDR3 Processors In