The Koolance VID-AR587T2 is a combined GPU and memory block for high-end water cooling of revised layout ATI Radeon HD 5870 video cards (such as the Sapphire Vapor-X 100281VX-2SR) in single or multi video configurations. It utilizes a high-performance microfin design (0.5mm) made of solid copper with anti-corrosive nickel plating. The cooler targets all primary heat-producing regions of the HD 5870, including the voltage regulators. Nozzle threading is standard G 1/4 BSP, nozzles not included. This water block may
also work with non-reference spec 5850 and 5830 cards, please check for your card before purchasing. Package contains cooling block, thermal paste, mounting hardware, and manual.Note: This product is for revised layout ("Type 2") cards, which deviate from the reference spec. For ATI reference layout cards, see this page.