The NA-SC1 Sx2 is a set of two NA-SC1 3-way splitter cables that can power and control three fans simultaneously from a single fan connector.
If the splitter cables are connected in series, a total of 5 fans can be operated and controlled simultaneously.
In addition, the NA-SC1 cables send the RPM signal of the first fan back to the fan connector so that PC mainboards and other fan controllers can read the fan speed.
The 4-pin connectors of the NA-SC1 are provided with a special notch to prevent misalignment and are compatible with 4- and 3-pin fans.
While 4-pin fans can be controlled with PWM, the rotational speed of 3-pin fans can be controlled by voltage reduction.
Careful!Some PC mainboard connectors are only designed for use with 1 A (12 W) (refer to the motherboard operating instructions for more details).
When using the NA-SC1 in PCs, please ensure that the total current or power of the fans does not exceed this value.