With its revolutionary architecture & power that will redefine multi-tasking, the HP Z400 Workstation helps you accomplish more with every minute of your time & every dollar of your investment. Processor Intel Xeon Quad-Core Processor W3550 3.06 G Hz, 8 MB cache, 1066 M Hz memory Intel X58 Express Memory 6GB 1333 M Hz DDR3 ECC Unbuffered 4 x DIMM slot Hard Drive 1TB SATA Optical Drive 16X SATA Super Multi Light Scribe DVD+/-RW Software Operating System: Genuine Windows 7 Professional 64 Display Monitor Not Included Graphics None Audio Integrated High Definition Realtek ALC262 Audio Networking Integrated Broadcom 5764 10/100/1000 PCIe LAN, Power Supply 475 watts wide-ranging, active Power Factor Correction, 85% efficient Power Supply
Dimensions Width 45.53 cm Depth 45.02 cm Height 16.79 cm Weight 13.5kg Interfaces Front: 2 USB (Universal Serial Bus) 2.0, 1 microphone in, 1 headphone out, Rear: 6 USB (Universal Serial Bus) 2.0, 1 audio in, 1 audio out, 1 microphone in, 2 PS/2, 1 RJ-45 to integrated Gigabit LAN, Internal: 4 USB (Universal Serial Bus) 2.0 Expansion 2 PCI Express Gen 2 x 16 1 PCI Express Gen 2 (x 8 mechanically, x 4 electrically) 1 PCI Express Gen 1 (x 8 mechanically, x 4 electrically) 2 PCI 1 22-in-1 Media Card Reade 2 internal 3.5" bays (up to 4 with converter) 3 external 5.25" bays Warranty 3 Year Manufacturer Warranty