Hamlet451 macrumors newbie Original poster Oct 10, 2016 4 0 Oct 10, 2016 #1 Just wanted to ask if anyone who has a iMac10,1 (2009) has upgraded and what has your performance been like with Mac OS Sierra? I have El Captain on it now and it seems ok... but didn't want to put another one on if drags down performance...
Just wanted to ask if anyone who has a iMac10,1 (2009) has upgraded and what has your performance been like with Mac OS Sierra? I have El Captain on it now and it seems ok... but didn't want to put another one on if drags down performance...