PartsCollection DC 12V 70MM Fan AFB0712MB-F00 / BS701512L-02 for Cooler Master Heatsink Bi-Sonic BS701512L-02 or Delta AFB0712MB-F00 Dimensions: 70x70x15 MM Voltage: DC12V, Speed Sensor (Tach) Termination: 3-Pin / 3-Wire / 10-Inch Replacement for Cooler Master Heatsink's Fan A7015-30RB-3AN-F1 / Martech DF0701512RFMN