Zalman's CNPS7700-Cu cooler for Intel/AMD Motherboards and CPUs offers a large, high-efficiency fan and pure-copper base material to ensure excellent heat dissipation. It also works with a range of prominent CPUs and motherboards, including Intel Pentium 4 (Socket 775), Intel Pentium 4 (Socket 478), and AMD64 (Socket 754/939/940). When it's set to silent mode, the cooler generates no noise or vibrations.