I recently just purchased a cooler masters hyper 212 plus cpu cooling system. Now, I had the heat sink mounted and everything looked good when I set it up, but when I plugged in the fan into the cpu fan outlet in the motherboard and turned on the computer, the fan ran for about 10 seconds, and then stops working (it does this every time on boot up). The only reasonable explanation I could come up with was that because the fan is 4 pin and my cpu outlet on my motherboard is only 3, so the fan won't work properly. If anyone could help me out with this I would be most thankful. Thanks
