http://www.g2play.net/store/Battlefield-3-RU-EN-Region-Free-EA-Origin-Key.html
BTW, I hate it that if you buy the extension, you get new weapons fpr the original game, which is only just out in terms of gaming. I can afford the extra-15E, if we adopt it here, but it is unfair towards youngsters who pay for it from their pocket money. Anyhow, this is EA...