CyberpowerPC Gamer Ultra GUA820 with AMD FX-8120 CPU, 8GB DDR3, NVIDIA GTX550Ti, 1TB HDD, 24x DVD+-RW Win 7 Home 64-Bit (Discontinued by Manufacturer) AMD fx series eight core fx 8120 Processor 3.1GHz (8MB Cache) 8GB SDRAM DDR3 1024 GB 7200 rpm Hard Drive NVIDIA GeForce GTX 550 Ti Windows 7 Home Premium 64-bit