Amazon.com: Apple iMac 21.5in 2.7GHz Core i5 (ME086LL/A) All In One Desktop, 8GB Memory, 256GB Solid State Drive, MacOS 10.12 Sierra (Renewed) : Electronics
iMac 21.5" (A1418) • Beetstech
iMac (Retina 4K, 21.5-inch, Late 2015) - Technical Specification