Practically brand new, opened and decided not to keep it. Sells for over $3000 on eBay. Very awesome machine. Still have all the paperwork even the plastic it came wrapped in. Processor & Memory: Intel® Core™ i9-7900X X-series (10-Core) Processor 3.3GHz 32GB DDR4 2400MHz RAM 32GB Intel® Optane™ Memory Drives: 3TB 7200RPM SATA Hard Drive No Optical Drive Operating System: Microsoft® Windows 10 Home (64-bit) Graphics & Video: 11GB NVIDIA GeForce GTX 1080Ti Graphics Communications: 10/100/1000 Gigabit Ethernet (RJ-45 Connector) Wireless-AC WLAN Audio: Integrated High Definition Channel Audio Processing Keyboard & Mouse: USB Keyboard + Optical Mouse Expandability (Total Slots): 4x PCI-E 3.0 x16 2x PCI-E 3.0 x1 8x DIMM 288-pin 3x 3.5" Internal 2x 2.5" Internal Ports & Slots: 1x HDMI 2x Display ports 1x DVI-D 2x Antenna ports 1x PS/2 Keyboard/Mouse port 1x Optical SPDIF-Out port 1x Clear CMOS Switch 1x USB 3.1 Type-A 1x USB 3.1 Type-C 4x USB 3.0 2x USB 2.0 (Supports ESD Protection) HD Audio Jacks : Rear Speaker / Central / Bass / Line-In / Front Speaker / Microphone Additional Information: 600W Closed Loop Liquid CPU Cooling Dimensions : 17.5" x 7.9" x 17"