On sale! (normally $59) The Thermaltake Riing Silent 12 CPU cooler features PWM functionality and is designed for use with high-end components. A 120mm fan fitted to enhance the airflow produces impressive cooling performance with an optimised 11 fan-blade design. Hydraulic bearings for silent operation guarantee ultra-low noise. The patented LED ring maintains colour and brightness uniformity, and the lighting effect is visible from all sides and angles. Compatible with Intel Sockets 2011-3/2011/1366/1156/1155/1151/1150/775 and AMD Sockets FM2/FM1/AM3+/AM3/AM2+/AM2.