Built for high-end computing and visualization. The dual-processor HP Z820 Workstation delivers outstanding performance, award-winning industrial design, and tool-free serviceability in the industry's most expandable chassis. With next-generation Intel® Xeon® processors, support for up to 24 processing cores, and the latest professional graphics, you'll tackle even the most demanding projects like never before.I/O Slots2 PCI Express Gen3 x16 slots1 PCI Express Gen3 x16 slot - Available ONLY when 2nd CPU is installed.1 PCI Express Gen3 x8 slot - with x16 connector. - Available ONLY when 2nd CPU is installed.1 PCI Express Gen3 x4 slot - with x8 connector1 PCI Express Gen2 x4 slot - with x8 connector1 PCI 32bit/33MHz slot1 Mechanical-only slotFront I/O2 USB 3.0, 1 USB 2.0, 1 Headphone, 1 Microphone, and 1 IEEE 1394aRear I/O1 IEEE 1394a 2 USB 3.0 4 USB 2.0 1 Serial PS/2 keyboard and mouse 2 RJ-45 to integrated Gigabit LAN 1 Audio Line-In, 1 Audio Line-Out, 1 MicrophoneInternal USB6 USB 2.0 ports available by three separate 2x5 headers. Each 2x5 header supports either one HP Internal USB Port Kit (EM165AA) or one 22-in-1 Media Card Reader.Power Supply850WMemory64GBRAMStorage2TB HDDCPUE5-2640 2.5 GHz 6-core ProcessorOperating systemWindows 10 Pro 64 bitGraphics adapterNvidia K4000 3GBTitleHP Z820 Workstation Intel E5-2640 2.5GHz/ Nvidia K4000/ 64GB RAM/ 2TB HDD/ Win10ConditionProfessionally refurbished workstation, excellent condition.ContentHP Z820 Workstation, power cord, keyboard, and mouse ManufacturerHPModelZ820 SKUZ820http://www.compeve.com/Products/Workstations/HP/Z820/Z820_compeve__7.jpghttp://www.compeve.com/Products/Workstations/HP/Z820/Z820_compeve__2.jpghttp://www.compeve.com/Products/Workstations/HP/Z820/Z820_compeve__3.jpghttp://www.compeve.com/Products/Workstations/HP/Z820/Z820_compeve__8.mp4aa6,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%600d71f%2B%3Eaa6-15c69f0d97b-0x140-->