Selbstversuch: NVMe SSD im Late 2013er iMac (27") | MacUser.de Community!
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
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Price history & Review on M key M.2 PCIe NVMe SSD Adapter for MACBOOK Air Pro 2013 2014 2015 2016 2017 A1465 A1466 A1398 A1502 iMAC A1418 Mac mini A1347 | AliExpress
Hard Lesson Learned With Late-2013 Apple Products Containing Lesser Performing 128GB SSDs | The SSD Review
iMac 2013 (and later) with NVME SSD? | MacRumors Forums
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