A Full cover block for reference design GeForce 560 GTX graphics card. Please check our www.coolingconfigurator.com online compatibility system to see if your card is compatible. Base is made of pure electrolytic copper. Top is made of quality POM Acetal material. The sealing is preformed by quality rubber washers. Block is mounted with enclosed M3x8 DIN7985 screws. Fittings can be used on both side of the block (up and down) and 2 plugs are enclosed! Enclosed: - water block - mounting mechanism with acetal standoffs - thermal pads