Home Desktops Apple iMac 21.5″ 4k Retina Intel Core i5 Quad-Core 3GHz Desktop (Refurb)... Desktops Apple iMac 21.5″ 4k Retina Intel Core i5 Quad-Core 3GHz Desktop (Refurb) $899 By ARCOM - 27 September 2017 223 0 SHARE Facebook Twitter Go to the deal page: Apple iMac 21.5″ 4k Retina Intel Core i5 Quad-Core 3GHz Desktop (Refurb) $899