For  Intel Pentium4(Socket478)/ CPU Cooler SAN ACE MC The PDF file of this product can be downloaded. Features Life expectancy 40,000 hours, indoor environment(survival rate: 90% at 60,rated voltage, and continuously run in a free air state) Motor protection system Current cut system (with reverse-connection protection) Dielectric strength 50/60 Hz, 500 VAC, 1 minute(between lead conductor and frame) Noise measurement method measurements at 1m from fan suction side Operating thermally range 0 to +70(non-condensing) Material Frame, impeller: resin mold Heat sink: aluminium Fan power lead + yellow(connector No. 2 side) - black(connector No. 1 side) Sensor green light(connector No. 3 side) Connector Molex 22-01-3037 : P/N2695-03RP Contact Molex P/N5159PBT or 2759T-compatible Specifications Model No. Rated voltage (V) Operating voltage range (A) Rated current (A) Rated speed (min-1) Thermal resistance (K/W) Noise (dB[A]) Mass (g) 109X9912T0D516 12 9 to 13.8 0.44 5,200 2,570 0.28 0.385 44 26 450 Dimensions (unit:mm)