Feature:
1. 4-Pin Molex to 3-Pin / 4 Pin Fan Power Cable Adapter Connector 2 x 12V / 2 x 5V Computer Cooling Fan Splitter Power Cable
2. Use to connect any 4pin fan to a 4pin molex connector
3. The cable can add up to 4 fans (2 fans for 12V DC and 2 for 5V DC)
4. The 4 Pin Molex: Four 3/4-Pin Male Fan Connectors (Compatible with 3-Pin or 4-Pin Fans)
5. Fan adapter 12V / 5V Use connectors of different voltages to control the fan speed.
6. Great for powering multiple high-wattage fans

Product usage:
The D port of the power supply can be used to start two 12V or 5V fans at the same time.
It can be used to reduce the speed of the fan and used as a speed reduction line.

Instructions for use:

Two channels of 12V power supply, the 12V fan runs at full speed (12V is yellow and black wire) two channels of 5V power supply, the 12V fan uses 5V to reduce the speed and reduce wind noise (5V is red and black wire).

Specification:
4-Pin Molex to 3-Pin / 4 Pin Fan Power Cable Adapter
Voltage: 2 x 12V, 2 x 5V
Wire color: black, white, red
Cable length: 12cm
Interface: power supply 4-Pin to 3-Pin interface one point four channels (2 x 12V, 2 x 5V)
This cable is solve the problem that the 3-Pin interface is not enough, use a different interface to adjust the fan speed.

Package included:
1 x 4-Pin Molex to 4 x 3-Pin / 4 Pin Fan Power Splitter Adapter Cable

Note:
The 4-pin fan connector is only 2 pins/wire (no tachometer pin/wire) and the fan will run at maximum speed.