Is it possible to upgrade the 27" iMac mid 2011 graphics card from 6970 to 6990?
hi,
Just wondering is it possible to upgrade the 27" imac mid 2011 graphics card from 6970 to the 6990?
If not is it possible to send it to apple techs to have this done as a paid service?
Thanx
iMac (27-inch Mid 2011), Mac OS X (10.7.3)