HP Z420 Workstation- 8 Core E5- 2670 up to 3.3GHz CPU- 32GB RAM- 512GB SSD + 2TB Hard Drive with 3 YR WNTY- Nvidia 4000 3GB DDR5 Video Card- Windows 7 Pro Up-gradable to Windows 10- USB 3.0 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,a minimum 90-day 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. 6 Month Warranty and Technical support on Computer. 512GB Solid State Drive + 2TB Hard Drive with 3 Year Warranty from Manufacturer. What's in The Box? HP Z420 Workstation with Power Cable,New USB Keyboard & Mouse. 1 USB 2.0, 2 USB 3.0, 1 Headphone, 1 Microphone; 600 Watt Power Supply; 6 Internal USB 2.0 Ports; 6 SATA Ports. Software Installed? New Installation of Windows 10 Pro 64-bit.