Zalman CPU Fan CNPS9500 LED-CU With 70mm Fan LED Retail

100 percent copper heatsink with aerodynamically optimized tunnel design for maximum cooling efficiency.Innovative and patented, curved heatpipe design for a heat transfer capacity of up to 6 heatpipes with the use of just 3.Optimized heatsink layout for maximum cooling efficiency with minimal materials. 0.2mm ultra-slim fins for minimized weight and reduced airflow resistance.Ultra quiet CNPS 92mm opaque fan with blue LEDs.Aerodynamically optimized heatsink for smoother airflow and minimal noise. Compatible CPUs (Refer to 7. Compatible CPUs on page 3. for more information.) - Intel , All Dual Core Pentium CPUs (Socket 775)All Pentium 4 CPUs (Socket 775/478) - AMD , All Dual Core AMD Athlon 64 X2 CPUs (Socket 939) All AMD Sempron/AMD64 CPUs (Socket 775/939/940) Adjustable fan speed controller (FAN MATE 2) enables control of noise and fan speed.