Re: System Fan alternatives...
Don't plug anything that doesn't belong onto the motherboard slot. USB slots are meant to make a connection to the motherboard, not power. You will damage your motherboard. You will see one pin missing on most of the connections.
2.13Ghz Intel Core 2 Duo-2GB DDR2 800 Mhz-500GB Western Digital Caviar Blue- Nvidia 9400M