Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.
Should be ok if you are willing to run the game without AA or only 2xAA and may be a bit lower on other graphic settings...but a better question would be is your CPU up to it?Would a 280gtx play bf3 ?
I haven't got loads of money