Video Encoding

So, i was on this online game, sort of-ish. And it tells everyones CPU speed, until i saw someone had 7GHz, which then i started asking how'd he get it to 7, what cooling is he using, and such. But ofcourse, someone else explained that the game reads the total amount of cores and there single...

I really want to build my own gaming pc, I have all my parts picked out. But the only thing I need to know if the Gigabyte GA-MA790FXT-UD5 AMD 790FX will work with the computer case Cooler Master Storm Scout. I live pretty close to Fry's Electronics so I was just going to pick everything up there.

What memory should i get for this build? EVGA nForce 680 (Socket 775) PCI-Express DDR2 Motherboard -Tuniq Tower 120 CPU Cooler -1 BFG GeForce 8800 GTX 768MB GDDR3 -Intel Core 2 DUO E6600 "LGA775 Conroe" 2.40GHz (1066FSB) -WD raptor 74gb sata-II 16MB Cache will get another hard disk later...