- Compatible with Reference Design GTX480 cards (BFG, EVGA, XFX, PNY, etc). - Copper base and Nickel plated copper top for a bulletproof design and sexy look. - Fitting is threaded directly into the copper and nickel top. - Uses the Additional RAM Pad mounting point for maximum mounting contact - Contact pads with the PCB to avoid warping or bending of the video card. - Cools all heat generating points on the card - GPU, RAM, Voltage Regulators, I/O Chip