You can use speedfan to control the fan speeds download it install it. Now you have to configure it for it to work. So after you install it click configure click advanced tab find your motherboard in the drop down list. Set all the PWM to manual control make sure you check remember settings. After you do this you will be able to control fans play with it you will be able to setup temps and automatic control a little tricky to figure out but very powerful when you do.