I've decided to buy a refurb. I'm looking at the Canadian store and my budget is $3000. I see a variety of 2013-2015 options. I'm wondering what is the best option in graphic cards and storage. I see 290x, 970, 380,390 Ect. I want the Retina display. Any suggestions appreciated.
http://www.apple.com/ca/shop/browse/home/specialdeals/mac/imac/27
http://www.apple.com/ca/shop/browse/home/specialdeals/mac/imac/27