Brand: Taiwan Qihong AVC Model: DATB0825B2S Size: 80*80*25MM Voltage: DC12V Current: 0.84A (High Volume Fan) Power: 10.08W Speed: 6000 RPM Bearing: Precision Double Ball Interface: original 4-wire 4-pin socket (replaceable computer motherboard 4PIN) Function: Support PWM speed measurement and control function