High performance VGA water block for GeForce 280 GTX and 260 GTX series graphic cards. Base is made of electrolytic copper. Top is made of quality POM Acetal. The sealing is preformed by quality rubber washer. Block is mounted with enclosed M2,5 screws. Fittings are included in price! Prepared for SLI means, that fittings can be used on both side of the block (up and down)! Technical data: - dimensions of copper base: 205 x 116 x 8mm - dimensions of acrylic top: 145 x 117 x 8mm - threads: 4 x G1/4 - fittings: optional - weight: 600 g Click here for installation manuals.