Used Gaming pc, custom built, well taken care of. Keep in mind this is everything but is missing a hard drive or ssd. Of course no Windows, mouse or keyboard. If you purchase, you will need to be knowledgeable on how to install these things. Tested with Linux via USB. Upgradable of course. Specs: i3 processor Biostar A960D+ motherboard EVGA GeForce GTX 750 Ti (HDMI & Display Port) Corsair Vengeance 8GB RAM CD Drive 4 USB ports Cooling fans