Customised low end gaming computer, used but in very good condition. Only selling because of getting a new high end computer Can upgrade or OS to Windows 10 Ultimate if you would rather. Specs Generic HP case Intel click to contact GHz CX600M power supply 2x500 GB HDD (1TB of space Total) 10GB RAM MSI 2A9C Motherboard Nvidia GTX 670 DVD/CD DVDRW. Windows 7 Ultimate N Must be picked