Visit our storeHP XW8600 8 Monitor Workstation:One (1) Intel Xeon (E5420) Quad Core 2.5GHz CPU / 4GB RAM 160GB SATA HDD / Two nVidia Quadro NVS 440 Video Cards Capable of Running 8 Simultaneous MonitorsWindows 7 Home Installed XW8600: Specifications: One (1) Intel Quad Core Xeon Processor at 2.5GHz (E5420). Second Socket Is Open160GB SATA Hard Drive Two nVidia Quadro NVS 440 Video Cards with 8 Monitor Support 4GB ECC RAM 800W Power Supply DVD-ROM Drive Operating System: Windows 7 Home COA: Windows 7 Home Software, Recovery CD's and documentation - not included Included: Computer andPower Cord Condition: Used - Perfect working condition, case may have some scratches Warranty: 30 days warranty Motherboard Specs: Socket/Processors: Two Sockets LGA771/Intel Xeon dual and quad core processors supported Chipset: Intel 5400 Chipset Memory: 8 slots, up to 128GB Maximum memory Supported HDD's: SATA, SAS Networking: Dual Integrated Broadcom 5755 NetXtreme Gigabit Slots: 2 PCI-E x16 slots 1 PCI slot (regular) 3 PCI-E x8 slots 1 PCI-X slot Audio: High Definition Integrated Realtek ALC262 Audio Front I/O: 2 USB, headphone and microphone jacks. Rear I/O: 4 USB, 1 standard serial port, PS/2 keyboard, PS/2 mouse, 2 RJ-45, audio in, audio out, mic in, 1 IEEE 1394 We Reserve The Right To Cancel Your buy (for buyders with "0" and negative feedbacks) compeve Store