Item Type: Fan Hub <br>Material: PCB <br>Size: Approx. 120 x 65 x 18mm / 4.7 x 2.6 x 0.7in <br>Power Supply Voltage: 0-12V <br>Connectable Fans: 8 <br>Adjustment Method: 4 Manual Adjustment Knobs <br>Installation Position: PCI Position of PC Case1、[Low Loss] This speed governor adopts brand new materials, with low loss, low heat generation and it also has a long service life. <br>2、[8 Way 4 Knob Design] The speed governor can be connected to 8 way fans, 4 knobs control the speed, and one knob controls two fans. <br>3、[Excellent Performance] The accuracy adjustable resistance has high accuracy, excellent performance, and the speed can be adjusted at will. <br>4、[Speed Governor Design] The cooling fan hub is equipped with a speed control chip, which can adjust the speed according to your needs. <br>5、[Simple operation] With simple operation, just plug and play, there are SATA interface and IDE interface 2 attributes are available.Tips: <br>It is normal for the built in resistor of the controller to heat up during use. In addition, there is a power limit, and a single fan with a power exceeding 10W cannot be connected, otherwise the product will be easily damaged. The product has a built in speed control chip, and it is normal to generate heat during use. As long as it is not overloaded, the daily temperature rise will not affect the use.1 X <br> <br>Fan&nbsp;Hub&nbsp;<p>1 X Screw</p>