The stock cooler may be just enough to keep your processor running at a decent temperature, but most enthusiasts prefer even colder temperatures and more overclocking. The Thermaltake Frio Silent Cooling Fan and Heatsink is up to the task, performing noticably better than any stock cooler. You can use the included low noise adapter to reduce the already quiet fan to a lower RPM. Use it with any of the lastest Intel or AMD processors with the multiple mounting brackets. In addition, the design keeps the unit away from high-profile RAM. Frio Silent 12 Cooling CPU. The Frio Silent 12 from Thermaltake provides an ultra quiet solution with ideal cooling performance and clearance for today's CPU/RAM configurations. With a non-interference cooling design, gain optimal clearance for high performance RAM to allow easy installation. Reduce heat dissipation effectively with three ?8mm solid copper heat-pipes to ensure fast and efficient heat transfer from the CPU.