NVIDIA K1100M 2GB Video Card.N15P-Q1-A1 Condition is "New ". Only opened to flash the card over to Apple Firmware. Includes: 1 pre flashed Nvidia Quadro K1100M 1 pre drilled X-bracketPlease follow careful Instructions for installation Same Upgrade From MacRumors. Brightness Control Does not work without additional software Professional installation recommended Please Research prior to purchase