found this on the site.
"After the success of the PS3 beta, we're excited to provide gamers -- especially our long-supporting, rabidly passionate PC fans -- with another opportunity to get into the game before release," says Patrick Bach, Senior Producer on Battlefield: Bad Company 2. "Our fans have been a huge part of the franchise's success and we can't wait for everyone to experience the amazing gameplay and unforgettable Battlefield moments in Battlefield: Bad Company 2."
Full article here:
http://blogs.battlefield.ea.com/battlef ... -beta.aspx