The Tundra TD03 is an all-in-one liquid cooler with outstanding build quality from SilverStone. Its unique full alloy water-block is constructed with copper base and aluminum body for better durability compared to plastic-built competitions. The block has an exclusive design that eliminates screws in its construction to provide excellent cooling performance and integration of mounting bracket for easy installation. The radiator utilizes brazing fins similar to those used in top air coolers for increased heat transfer efficiency by up to 40% over traditional radiators. The TD03 is fully assembled, factory filled and sealed, so it can be used on arrival and no refill is required.Key FeaturesneweggEasy installation with aluminum clips and steel back-plateMaintenance free, no refill requiredDual auto adjustable 120mm PWM fans includedDurable full alloy water-block for improved reliabilityUnique brazing fins radiator increase cooling efficiency by 40%Socket LGA775/115X/1366/2011/AM2/AM3/FM1/FM2Water Block ComparisonneweggTD03 - All Metal Construction with Copper BaseExtruded aluminum mounting bracket for exceptional rigidityUnique screw-less base design for superior reliabilityNickel-coated unibody aluminum block for outstanding durabilityOther Designs - Plastic Cap with Screw-on Copper BaseThinner stamped steel more susceptible to bendingCopper base mounted with numerous screwsLess durable plastic capRadiator ComparisonneweggTD03 - Premium Soldered Heatsink Fin ArrayHigher heat transfer with fins touching all sides of liquid pipingOther Designs - Traditional Radiators from Non-PC ApplicationsLower heat transfer with fins touching two sides of liquid piping