So, I'm pretty sure my Crosshair V Formula-Z is acting strangely... Suggestions?

It is as the title says: I'm getting a CPU fan error message on every boot. Suggestions?[System specs are in my signature.]EDIT: Apparently my signature isn't showing up, so here are the specs:ASUS ROG Crosshair V Formula-Z MOBOAMD FX-8350 Vishera @ ...

I'll start the listing:Rosewill THOR V2 Full Tower Case ASUS Crosshair Formula-Z Mobo AMD FX-8350 @ 4.5GHz [Owned] ASUS R9 290X DirectCU II x2 Crossfire OR EVGA GTX 780* SC w/ ACX Cooler x2 SLIG.Skill Sniper 16GB (8 x 2GB) DDR3 RAM (1866) [Owned]Sams...

I've been planning to grab two of these cards given that they are released near the original R9 290x prices. (You know, the prices before miners caused them to explode...) With that in mind, will a 1000W power supply (EVGA Supernova) keep these bad b...