Product Description
Fan speed controller has 4 channels, it can connect 3pin mini 4pin. And it also can control the speed of CPU fan, HDD fan, DDR fan, VGA fan, machine box fan and other fans' speed. It can be manually adjusted from full speed to low speed, the slower the fan, the quieter it will be. It can reduce the temperature of the computer, it also can reduce power and noise . 
Feature:
Power interface:Big 4P male+female
Fan connector:4 pin
Controlled fan:controlling four fans at the same time
Cable length: 60cm
Material: high-temperature industrial plastics
Installation location: drive bay
Fan RPM Control: 4 Channels
Optimal Wattage: 10W
Input Voltage: DC 5V /11V
Output Voltage: 5-11V
Color of LED: Blue
Color: Black
Weight: 152g
Dimension: 14 x 12x 3cm
Package include:
1x Fan speed controller
4x screws

• This fan speed controller can control 4 groups of fans simultaneously and separately for speed, maximum power 10W, powered by computer directly. 3.5 inch standard driver slot design, convenient to use.
• This fan speed controller can connect 3pin mini 4pin. And it also can control the speed of CPU fan, HDD fan, DDR fan, VGA fan, machine box fan and other fans' speed.
• This fan speed controller is for high speed fan, designed specifically for PC enthusiasts
• This fan speed controller use PWM speed control circuit to reduce high-frequency noise, which can effectively reduce the fan noise.
• This fan speed controller built-in protection circuit, cool down desktop computer to enhance airflow and blue led manual adjustment, blue LED lighting is ultra bright and provides style to your desktop, LED Indicator for Power On/Off

This fan speed controller can control 4 groups of fans simultaneously and separately for speed, maximum power 10W, powered by computer directly. 3.5 inch standard driver slot design, convenient to use.PerryLee