ITEM NAME:DC 12V PWM Fan Temperature Speed Controller Cabinet Computer Fan 4-Wire Governor Product Description DC 12V PWM Fan Temperature Controller Cabinet Computer Fan 4-Wire Governor Specification: 100% Brand new and high quality. Type: Power Module Model: VHM-802 Name: PWM Four Wire Fan Governor Color: As pictures shown Working Voltage: DC12V Can Work In The Range Of 8-18V Current Consumption: No More Than 20mA Fan Interface: 2510-4P lacks 1 bend (computer 4P fan special interface) Fan Current: The interface can bear 3A PWM Output: 10% ~ 100% Working Temperature: -10C~60Â °C Size: Approx.3.4cm*1.9cm*1.3cm Conversion: 1cm=0.39inch, 1inch=2.54cm Package included: 1pc Governor Notice: 1.Please allow 1-3mm error due to manual measurement,Please make sure you do not mind before you.PWM Output: 10% ~ 100%. 1pc Governor. Fan Interface: 2510-4P lacks 1 bend (computer 4P fan special interface). Type: Power Module. Fan Current: The interface can bear 3A. Working Temperature: -10C~60Â °C.