home build pc,asus sabertooth x58 1366 socket,24 gigs ram,icore7,I upgraded from 300mbps to 1 gig internet speed and at the modem its reading 870mbps,but when plugged into my pc its only reading 350 down and 54 up.is this a bios problem?I tried a gig network card in the pci x's1 slot and get the same result.