Product Detail All new patented multiple support pressure vault bracket system, allow users adding pressure to the bracket system (40-70 lbs), and have a more efficient and secure mounting. Including 2 sets of 120mm fan clips and Chill Factor II thermal paste Convex copper base deisgn, to ensure the highest thermal conducting efficiency between the CPU and the heatsink. Six sintered heatpipe design, all heatpipes are nickel plated to slow the oxidation deterioration to the heatpipe, to ensure longer usage and performance of the heatsink for the CPU. Soldered heatpipes, copper base and fins to ensure the best thermal conducting efficiency . The "Thermalright Venomous-X RT CPU Heatsink w/ Fan / Bracket Socket LGA 775 / 1156 / 1366 / AM2 / AM3" is best product for you. We recommended Thermalright Venomous-X RT CPU Heatsink w/ Fan / Bracket Socket LGA 775 / 1156 / 1366 / AM2 / AM3