iMac 21.5 A1418 (Retina 4K Late 2015) Parts

512GB Solid State Drive (SSD) PCIe for 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 11-inch A1465 (Mid 2013 -Early 2015) , MacBook Air 13-inch  A1466 (Mid 2013 – Early 2015), MacBook Pro 13-inch A1502 (Late 2013 – Early 2015), MacBook Pro 15-inch A1398 (Late 2013 -Mid 2015)