iFixit SSD Upgrade Kit Compatible with iMac Intel 21.5" (Late 2012-2019) - 1 TB
iFixit
iFixit SSD Upgrade Kit Compatible with iMac Intel 21.5" (Late 2012-2019) - 500 GB
iFixit
OWC SSD Upgrade Bundle for 2012-2019 21.5" iMacs, Mercury Electra 1.0TB 6G SSD, Express 2.5" USB 3.0 HDD Enclosure, Installation Tools and iMac Screen Adhesive Tape Set
OWC
INDMEM PCIe NVMe Gen3x4 SSD 1TB 3D TLC NAND Flash Hard Drive SSD Replacement for MacBook Air 2013-2017, MacBook Pro Retina 2013-2015, iMac 2013-2017, Mac Pro 2013, Mac Mini 2014 (1TB)
INDMEM