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
A1418 Logic Board 1.4GHz i5 8GB SSD for Apple iMac 21.5 inch (2014)
How to Install a PCIe SSD in a 27-inch iMac with 5K Display