Quiet & Effective Cooling With Pure Rock, be quiet! presents a CPU cooler series aimed at the Essential category of PC systems. Bringing be quiet!’s award-winning technology to quiet multimedia & graphics systems, & entry level computers of all types, be quiet! Pure Rock delivers an exceptional price-to-performance ratio. Pure Rock’s compact design is compatible with all current Intel & AMD™ sockets & fits well into tight spaces. Put famous be quiet! technology into your PC today for low noise operation & maximum of cooling performance at entry level segment. If you are seeking the best possible mix of performance & price in the Essential CPU cooler segment, your search is over. Pure Rock simply has to be your choice. Excellent Cooling Efficiency • High cooling capacity for this category, at 130W TDP. • Four 6mm heat pipes with aluminum caps carry heat to cooling fins for high performance. Convenient, Highly Compatible Compact Design • Compact design saves space, making cooler compatible with a vast array of equipment & possible installation configurations. • Design supports mounting from atop the mainboard, greatly increasing convenience. • Compatibility with all current Intel & AMD™ sockets. Low-Noise Operation • Nine blade silence-optimized 120mm be quiet! PWM fan with high-quality sleeve bearing is optimized for quietness & supports the best balance of cooling performance & silent operation. • Fan blades are airflow-optimized to reduce noise-generating turbulence. • Even at 100% PWM function, noise is a scant 26.8d B (A).