How to Upgrade/Replace the PCIe SSD in a 21.5-inch iMac (Late 2013) iMac14,1 iMac14,3 - YouTube
How to Install/Upgrade the PCIe SSD in a 27-inch iMac (Late 2013) iMac14,2 - YouTube
INDMEM 1TB NVMe PCIe Gen3x4 Internal SSD per MacBook Air 2013-2017, MacBook Pro Retina 2013-2015, iMac 2013-2017, Mac Pro 2013, Mac Mini 2014 : Amazon.it: Informatica
iMac 2013 (and later) with NVME SSD? | MacRumors Forums
How to Install a PCIe SSD in a 27-inch iMac (Late 2013)
KingSpec M2 PCIe NVME SSD 256GB 512GB 1TB per Macbook Pro 2015 2013 Retina A1502 A1398 Macbook Air A1465 1466 SSD iMac A1419 - AliExpress
2013 iMac teardowns reveal SSD slots, soldered-in CPU in the 21.5” model | Ars Technica
Timetec MAC SSD NVMe PCIe Gen3x4 3D NAND TLC Leggi fino a 2000 MB/s per Apple MacBook Air (2013-2015, 2017), MacBook Pro (2013-2015), iMac (2013-2019), Mac Pro (2013), Mac Mini (2014) (1TB) : Amazon.it: Informatica
Flexx 4TB LX345 NVMe SSD Upgrade Solution kit For select 27 and 21.5-inch iMac (Late 2013 – Current) | MicroMend
How to Install a PCIe SSD in a 27-inch iMac (Late 2013)
iMac 21.5 and 27-inch 2013-2019 PCIe NVME SSD|FlexxMemory|free UK delivery
Timetec MAC SSD NVMe PCIe Gen3x4 3D NAND TLC Leggi fino a 2000 MB/s per Apple MacBook Air (2013-2015, 2017), MacBook Pro (2013-2015), iMac (2013-2019), Mac Pro (2013), Mac Mini (2014) (1TB) : Amazon.it: Informatica
2013 MacBook Air NGFF PCIe SSD Review (256GB) - Pre-Configured MBA Doesn't Set The 'PC' Performance Bar | The SSD Review