CoolJag Falcon II - Silent Cooling Solution CoolJag Falcon II has the most advanced technologies: Skiving-fin heatsink, Heat pipes, and ultra-thin fins with a silent PWM fan that delivers ultimate performance with extra low noise (only 15 ~ 24 dBA) For Intel Core i7 Extreme, Core i7, Core 2 Extreme, Core 2 Quad, Core 2 Duo, Pentium D, Pentium 4 & Celeron D Universal application : Intel socket 1366 / 775 Extremely Quiet Total height only 2.76" inches