Thermaltake is a respected leader in computer thermal solutions technology. Thermaltake has increasingly enjoyed the adoption of its thermal strategies by OEM and ODM companies worldwide. Its engineers are masters of airflow analysis, material conductivity and efficiency design. Thermaltake's unwavering devotion to quality and customer satisfaction has earned its products the approval of computer enthusiasts everywhere. PRODUCT FEATURES: Application for AMD Opteron and Athlon 64; More surface area provides better heat transfer; All copper base; Multi-directional air intake increases airflow while keeping the relative noise at minimal; High performing Hydro Wave Bearing fan: decreases bearing wear and extends the MTBF (Mean Time between Failures); Unique fan frame design significantly reduces the noise level.