Pure anodized aluminum for lightness in weight and high performance.
Pure aluminum heatsink for lightness, and maximized surface area for high performance cooling.
Noiseless solution with user-friendly Pushpins installation.
Use with ZALMAN’s VGA coolers recommended for optimal performance.
Dimensions 93.4(L) x 36.5(W) x 23(H) mm
Weight 55g
Base Material Anodized Aluminum
Compatibility ATI Radeon HD4890/HD4870
Please remove the Tape Film from the included Rubber Washer. Align and attach the Rubber Washers to the holes on the bottom of the ZM-RHS90 Heatsink.
Align the Pushpins with the ZM-RHS90 Heatsink"s holes and insert the Pushpins.
Wipe clean the surface of the FET and spread a thin layer of Thermal Grease thoroughly on the FET chipset.
Attach the ZM-RHS90 Heatsink to the VGA cooler using the Pushpins.
Zalman affixes a Computer Noise Prevention System (CNPS) mark to all components used for noiseless computers.
Please check if the ZM-RHS90 Heatsink causes any physical interferences with the VGA components.
Zalman does not recommend overclocking of VGA cards.