HP Z600 2 X Quad Xeon upto 3.33GHz, 256GB SSD, 4TB HDD, 24GB RAM,USB 3(Certified Refurbished) This Certified Refurbished product is tested and certified by the manufacturer or by a third-party refurbisher to look and work like new,with limited to no signs of wear.The refurbishing process includes functionality testing,inspection,reconditioning and repackaging.The product ships with all relevant accessories, 1 YEAR warranty, and may arrive in a generic white or brown box.Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon. New 256GB SSD + New 4TB Hard Drive with 3 Year Warranty From Manufacturer. Nvidia GeForce GT710 2GB DDR3 4K HDMI Playback DVI, VGA. Core Clock 954 MHz 1 x DVI-D 1 x HDMI 192 CUDA Cores PCI Express 2.0 Software Installed? New Installation of Windows 10 Pro 64-bit. 650 Watt Power Supply- USB 3.0 4 Ports. Free Mouse, Keyboard and Cables.