Integrating the performance of AMD Phenom II X6 1090T, 4GB DDR3 1333 memory, AMD Radeon HD 6850 (1 GB) graphics, and the style from rugged yet elegant XION ECHO Gaming Tower, the iBUYPOWER Gamer Power 579Q6 gaming rig provides you everything you need to dominate your opponents on the virtual battle field. A premium keyboard and mouse combo is bundled for out-of-the-box solution. You’ll also appreciate the Windows 7 Home Premium 64-bit operating system for rock solid stability.