Vihper Gaming Computer MCJ101 with 16GB DD3 Memory, 1TB Hard Drive, Nvidia 1GB Graphics Card, Ubuntu OS including hundreds of games available from the Ubuntu Software Center, and Steam interface with thousands of game available ASUS A88X-PRO AMD A6-640K BALLISTIX 16GB DD3 1TB Hard Drive 7200RPM Nvidia Geforce 210 1GB Video Card