NGFF/NVMe M.2 2280 SSD Converter for MACBOOK Air/Pro 2013 2014 2015 2016 2017 A1465 A1466 A1398 A1502 iMAC A1418 Mac mini A1347 (SSD is not included) - WIT Computers
2013 iMac teardowns reveal SSD slots, soldered-in CPU in the 21.5” model | Ars Technica
SOLVED: Can I create a fusion on late 2013 iMac 27? - iMac Intel 27" EMC 2639 - iFixit
Timetec 512GB MAC SSD NVMe PCIe Gen3x4 3D NAND TLC Read Up to 2,000MB/s Compatible with Apple MacBook Air (2013-2015, 2017), MacBook Pro (2013-2015), iMac (2013-2019), Mac Pro (2013), Mac Mini (2014) : Electronics
iMac Late 2013 21.5 SSD Upgrade - YouTube
How to Install/Upgrade the PCIe SSD in a 27-inch iMac (Late 2013) on Vimeo
iMac 2013 (and later) with NVME SSD? | MacRumors Forums
2013 MacBook Air NGFF PCIe SSD Review (256GB) - Pre-Configured MBA Doesn't Set The 'PC' Performance Bar | The SSD Review
256GB PCIe Blade SSD Kit - Apple iMac 21.5" A1418 Late 2013,Mid 2014,2015 4K | eBay
How to Install/Upgrade the PCIe SSD in a 27-inch iMac (Late 2013) iMac14,2 - YouTube
256GB 512GB 1TB SSD Upgrade for iMac 2013-2017, Mac Pro 2013, Mac Mini 2014 PCIE | eBay
Kingspec 256GB 512GB 1TB M2 PCIe NVME SSD For 2013 2015 Macbook Pro Retina A1502 A1398 Macbook Air A1465 1466 SSD iMac A1419 SSD|Internal Solid State Drives| - AliExpress
iMac 2013 (and later) with NVME SSD? | MacRumors Forums