SOLVED: Can I create a fusion on late 2013 iMac 27? - iMac Intel 27" EMC 2639 - iFixit
iMac Late 2013 21.5 SSD Upgrade - YouTube
1TB SSD Pcie MZ-KPU1T0T/0A6, SM1024F 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
Apple iMac 27" A1419 Late 2013 Spares Repairs Logic Board With SSD Slo – Dealm4kers