Precision is the key element that separates greatness fromeverything else. Dell Precision is your key tool for creatingarchitectural drawings, performing complex engineering designwork or wringing the most from any performance intensiveapplication. Our revolutionary workstation-class productsoffer voracious productivity, Independent Software Vender (ISV)certification1, superb reliability, and harmonious manageability tomaximize your productivity and dependability. Operating system Windows7 Pro Processor Intel Xeon Quad Core E5-1620 3.60GHz Memory 24GB RAM DDR3 ( up to 64GB ) Network Controller: Integrated Intel 82579 Gigabit Ethernet controller with Remote Wake UP, PXE and Jumbo frames support Optional Intel Ethernet Server Adapter X520-T2 10GbE PCIe controller card (Windows 7 drivers only at launch) Storage 1TB HDD Optical HP 16x SuperMulti DVDRW SATA Ports Front 3 - USB 2.0 1 - USB 3.0 1 - Microphone 1 - Headphone Rear 5 - USB 2.0 1 - USB 3.0 2 - PS2 1 - Serial 1 - RJ45 1 - 1394a (optional via add-in card) 1 - Parallel (optional via add-in card) Graphics adapter Nvidia Quadro K600 1GB Audio Integrated Realtek ALC269Q High Definition Audio TitleDell Precision T3600 E5-1620 3.60GHz/ 24GB/ 1TB / NVIDIA K600/ Win7 Computer PCConditionManufacturer refurbishedContentDell Precision T3600 Computer, power cord, keyboard, mouseManufacturerDell ModelT3600 SKUT3600 http://www.compeve.com/Products/Workstations/Dell/T3600/T3600_compeve__1.jpghttp://www.compeve.com/Products/Workstations/Dell/T3600/T3600_compeve__2.jpghttp://www.compeve.com/Products/Workstations/Dell/T3600/T3600_compeve__3.jpg