Product Detail 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.(1366/1156/775). Heatsink are all Black nickel plated to ensure the best quality and performance and could last for years. Four 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. Include Thermalright X-Silent series 120mm PWM Fan (600~1300RPM) Convex copper base design, to ensure the Highest thermal conducting thermal efficiency between the cpu and the heatsink . The "THERMALRIGHT MUX-120 BLACK NICKELED BLACK" is best product for you. We recommended THERMALRIGHT MUX-120 BLACK NICKELED BLACK