Be Quiet Dark Rock Advanced C1 CPU Cooler High-end CPU Cooler for the toughest demands The Dark Rock C1 range of coolers is designed for the enthusiastic PC user who expects a great deal from their computer: performance, reliability & a very quiet operation. The be quiet! Dark Rock Advanced C1 combines maximum cooling efficiency with a pleasantly quiet operation. With an extremely low noise level, efficient cooling is provided for gaming, multimedia & CAD systems even at maximum processing power. This CPU cooler is enhanced by the high-quality materials used, as well as its attractive design. Extremely efficient The six three-dimensional moulded heat pipes work rapidly to transport the heat with the help of an oxygen-free copper layer (OFC) to the optimum point within the cooling lamellas. The single-tower layout with six heat pipes enables excellent heat dissipation within a small space. Nice & quiet The 120-mm fan guarantees the best ratio of cooling efficiency to noise level. The wave-shaped contour of the cooling lamellas prevents noises & optimises the airflow. High-quality materials The fan surfaces are coated in dark nickel. The brushed, fully aluminium cover protects the cooling lamellas. The stable backplate ensures a shockproof attachment, even when transporting the computer.