1TB Solid State Drive (SSD) PCIe 1TB for iMac 21.5-inch A1418, iMac 27-inch A1419, Mac mini, Mac Pro, MacBook Air 11-inch A1465
Apple iMac 27" Late 2013 NVMe PCIe SSD Upgrade - if you are still using the original 'spinning' hard disk or fusion drive we have some great upgrades for... | By UKSL
Amazon.co.jp: Cloudeck New SSD for Mac 512GB NVMe PCIe Internal SSD Upgrade Kit for MacBook Air (Mid 2013-2017), MacBook Pro (Retina Late 2013-Mid 2015), Mac Pro (2013) & Mini (2014) iMac (2013-2017) : Computers
How to Install a PCIe SSD in a 27-inch iMac (Late 2013)
hard drive - iMac 27" late 2012 SSD upgrade - Ask Different
How to Install/Upgrade the PCIe SSD in a 27-inch iMac (Late 2013) iMac14,2 - YouTube