HP Z400 Gaming Computer PC GeForce GTX 1060 6GB | 1x CPU | 256GB SSD | 12GB RAMForm factorConvertible minitowerOperating systemWindows 7 Pro 64CPUIntel Xeon W3520 2.66GHzMemory12GB PC3-10600 DDR3 ECC unbufferedStorage250GB SSDGraphics adapterNvidiaGeForce GTX 1060 6GBOptical driveSATA SuperMulti DVD writerFront I/O2 USB 2.0, 1 IEEE 1394a standard, 1 audio out, and 1 microphone.Rear I/O6 USB 2.0, 2 PS/2, RJ-45 (NIC), 1 audio line in, 1 audio line out, 1 microphone in;audio ports can be retasked to function as line in, line out, microphone, or headphone.Expansion slots2 PCI slots (full-height, full-length)1 PCI Express Gen1 slot x8 mechanical/x4 electrical1 PCI Express Gen2 slot x8 mechanical/x4 electrical2 PCI Express Gen2 slots x16 (one dedicated for graphics)AudioIntegrated Intel/Realtek HD ALC262 AudioNetworkingIntegrated Broadcom 5764 PCIe LOM ControllerTitleHP Z400 Gaming Computer PC GeForce GTX 1060 6GB | 1x CPU | 256GB SSD | 12GB RAMConditionRefurbishedContentWorkstation, power cord, keyboard, mouse, video card adapters, ManufacturerHPModelZ400SKUZ400http://www.compeve.com/Products/Workstations/HP/z400/Z400_compeve_nw__17.jpghttp://www.compeve.com/Products/Workstations/HP/z400/Z400_compeve__7.jpg