Compared with the new version made by the previous generation, the main improvements are as follows
Add 10 solid - state capacitors, one for each channel, to connect more fans.
Increase the relative width of circuit board wiring.
Increase the thickness of copper coating. Increase the gold sinking process. Add power lamp indication.
Improve the wiring rationality of the circuit board, the power supply and signal are divided into two sides of copper. Improve the paste used in the patch.
Improved backside double - sided colloidal product. Improved PWM line over - length with plug package.
Commodity use:
1: expand 10-bit fan 4-pin interface to solve the shortage of mainboard interface and centralize fan wire processing.
2: the PWM interface is connected to the mainboard cpu_fan interface. Red is the special interface of CPU fan (with speed measurement function). The black interface is PWM conventional fan interface (no speed signal, but PWM function is not affected). Note: to avoid speed measurement confusion, computer crash, a multi-way interface to expand the interface, only show one of the fan speed measurement!
3: power supply can be directly supplied by power supply, which can reduce the load pressure of the mainboard
4. Scope of use: applicable to 12V motherboard 3pin/4pin fans. [3pin fan can also be used, but the plug is running at full speed, because 3pin fan has no PWM regulating function]
5: the hub PCB board is equipped with 3M backing adhesive, which can be pasted in a smooth place. There is also a fixed screw hole (the product is provided with a 40CM long PWM temperature control cable).
This product is PWM governor, the function is to expand the single motherboard four-pin port into multiple ports for unified speed adjustment, if your fan is a 3-pin fan, you can also plug in, but can not achieve PWM control speed! Do pay attention!