PC Fan Speed Controller 4 Channel Computer Cooling Fan Heat Sink Adjuster for PC with Blue LED

Description: This is a worthy speed controller for computer fan. With 4 adjustable channels, it can control 4 fans of the computer at the same time, and efficiently protect your computer from heating. Working without noise, you can continue to work on your computer easily and safely. Specifications: Color: Black Output Voltage: DC 12V Output Power: 8W for Each Channel Voltage Range: 5 - 12V Power Indicator: LED Indicator (Blue Light) Length of Cable: Approx. 60cm Installation Location: Floppy Drive Interface: 4P Male Head + Female Head Fan interface: 3Pin + 4Pin Controllable Fans: Max. 4 Sets Size: Approx. 10 * 10 * 2.1cm Package Weight: 150g   Package List: 1 * Fan Speed Controller for PC 1 * User Manual