It's www.casemodgod.com lazerman. In their how-to section you want the "Test PSU" part to do that. And for anyone else who reads this in the future if at all, it's the motherboard that's required to turn on the fans, the processor has nothing to do with it.
Veritas....give me time to get through these threads, I will get to your question. No need to post it and PM me also