2015 - 21.5" iMac, 1.6GHz Dual Core i5 Processor, 8GB RAM, 250GB SSD, – The Apple Xchange - Arizona's Premiere Source for Preowned Apple Products and Services.
21.5″ iMac Retina 1TB SSD (2015) – Longhorn Mac Repair
Original 512GB SSD MZ-JPU512T/0A6 For Apple iMac 21.5-inch A1418 Retina(Late 2013 – Late 2015), iMac 27-inch A1419 Retina(Late 2013 – Late 2015), Mac mini (Late 2014), Mac Pro (Late 2013), MacBook Air
iMac (21.5-inch, Late 2015) - Technical Specification