Inline fan speed controller for 3-Pin ATX cooling fans. Features: 1. RPM Alert 2. Control Voltage from 5V to 12V 3. Channel supports up to 12 watt. 4. Manually adjust from full speed to low speed. 5. Suitable for other high RPM fans. 6. Stop working alarm. Specifications: Dimensions: 62(L)x25(W)x19(H)mm Input Voltage: 12VDC Output Voltage: 5-12VDC Output Current: 1000mA Optimal Wattage: 12W Additional Model #'s 225-CQ062 CQ062