Compatible graphics cards: Radeon HD3800 series, Radeon HD4800 series, Radeon HD3400 series, Radeon HD3600 series, Radeon HD3850 X2, Radeon HD3870 X2, Radeon HD4600 series, Radeon HD4870 X2, Radeon HD5800 series, Radeon HD5600 series, Radeon HD5700 series, Radeon HD4700 series, GeForce GTS 2 ** series, Radeon HD4850 X2, Radeon HD6900 series, Radeon HD7900 series, Radeon HD6700 series, Radeon HD6800 series, Radeon HD7800 series, GeForce GTX 460, GeForce GTX 465/470, GeForce GTX 670, GeForce GTX 680, GeForce GTX 550, GeForce GTX 560, GeForce GTS 450, GeForce GTX 760, GeForce GTX 660 Ti, GeForce GTX 660, GeForce GTX 650 Ti, GeForce GTX 650, Radeon R9 280X, Radeon R9 290X, Radeon R9 270X, Radeon R7 260X, Radeon R7 250, Radeon R7 240, Radeon HD7700 series, GeForce GTX 750 Ti, GeForce GTX 750, Radeon R7 265, Radeon R7 260, Radeon R7 270X, Radeon R7 270, Radeon R9 280, Heat pipes, Material: Aluminum, Copper