原帖由： Daniel Edwardz ,
A brazilian did it, and he got success. His iMac is 27' mid 2011, 2.7ghz with 4gb and 1TB. This iMac is possible upgrade the video card to 2gb, I will try it, upgrade the processor, video card, and ssd. Here more informations: http://macmagazine.com.br/forum/index.php?/topic/46767-imac-27-upgrade-com-sucesso-de-i5-para-i7-ssd/page__hl__+imac%20+processador#entry287514 sorry for my poor english.