[. . . ] Installation Guide Please read this installation guide carefully before installation Model ZEROtherm® VGA Cooler GX800, GX810 Features Heat Pipe & 2-ball Bearing Blower Fan Copper 6mm heat pipe for max. [. . . ] Install the standard knurling-screws Install the end of standard knurling-screws on the VGA cooler like <picture 3>. Please check the list of Compatible VGA Card & Screws Installation Holes before installing the screws. <picture 3> knurling4. Fasten the standard knurling-nuts Insert the VGA cooler into the holes on your VGA card and fasten the standard knurling-nuts like <picture 4> Make sure that the base of the VGA cooler and the GPU (or VPU) are completely in contact with each other. <picture 4> Excessive force may result in malfunction or damage to the core of your GPU (or VPU). fan5. Connect the fan-connector Insert your VGA card into the PCI (or AGP) slot and connect the 3-pin connector to your motherboard or to your power supply unit like <picture 5>. Do not connect the 3-pin connector to your VGA card. <picture 5> Installation Guide Please read this installation guide carefully before installation Installation for SLi/CrossFire users 1. Attach the memory heat sinks Remove the previous VGA cooler from your VGA card. Attach 8 pcs of memory heat sinks on the RAM of your VGA card like <picture 6>. [. . . ] Do not connect the 3-pin connector to your VGA card <picture 10> [. . . ]