The new Thermaltake’s PWM fan hub Commander FP is capable of powering up to 10 independent PWM fans which allows users to saturate the case with fans while maintaining superb cable management. Sporting a blue LED indicator light, the Commander FP ensures the inside of your case looks just as good as the outside, making it the best choice for cooling performance enthusiasts or users seeking no-fuss installation!P/N Commander FPWeight 90gDimension 81 x 44 x 18 mm　Form Factor Slim ProfileMaterial PlasticColor BlackMain Function PWM Fan SplitterConnector 3-Pin* or 4-Pin; SATA* Speed control function is unavailable for 3 pin fansRPM Signal Detection Channel Port with glossy sideAccessories Beaded cable ties x 5Velcros x 2PWM signal cable x1