Razer PWM PC Fan Controller 4-Pin Up to 8 Fans RZ34-02140700-R3M1
Support: 4-pin X 8 PWM headers. CONNECTS WITH UP TO 8 FANS. Connects with up to 8 Fans. Custom Fan Curve Profiles. Convenient Fan Monitoring. Cable Type: DC TO SATA. Cable Type: Micro to USB Header. USB Support: Internal USB 2.0 9 pin.