Zalman CPU Cooler CNPS7700-ALCU Alumi-Core 2 Ball Heatsink Fan Speed Controller Retail

Does not generate noise or vibration in Silent Mode.Pure Copper and Pure Aluminum base material ensures excellent heat dissipation.Intel Pentium 4 (Socket 775), Intel Pentium 4 (Socket 478), and AMD64 (Socket 754/939/940) compatible design for broad compatibility.The large 120mm fan inside the FHS maximizes cooling performance by providing sufficient airflow even at slow rotation speeds.The large 120mm fan provides air flow over a large area, cooling not only the CPU, but the VGA card, Northbridge, FET, and RAM.The adjustable fan speed controller (FAN MATE 2) enables control of noise and fan performance.