Will the pi take a 16gb? For some reason I thought it needed to be 8. I tried fat 32 and now its 7.34 which is worse.

Hey guys, New to the mining world and am trying it out with an A4 Dominator. I want to update the firmware, so I grabbed a new 8 GB SD Card. I am trying to use win32diskimager, but windows wants me to format the card first. When I do that, the capacity of the card is only 7.37 and it needs to 7.40. ...