CPU Cooler Fan SAN ACE MC For Intel Pentium4(Socket478)/2.80GHz; Rated voltage (V): 12; Operating Voltage Range (V): 9-13.8; Rated Current (A): 0.21; Rated Rotaing Speed (min-1): 3900; Thermal Resistance (K/W): 0.42; Noise (dB[A]): 39; Mass (g): 390;