Processor - Intel 2nd, 3rd & 4th Gen Mother Boards - Compatible with above-mentioned processors (eg: H61, H81) Ram cards - DDR 2 & DD3 HDD - 500GB Gracs Card - Nvidia 500, 600, 700 Series Casings PSU - 6pin 8pin (Dual) gaming PSU Keyboard, Mouse, Monitor - 19" wide