Amazon.com: INDMEM NVMe PCle SSD 512GB 3D TLC Flash Hard Drive with Tools for Upgrade 2016 2017 13" MacBook PRO A1708(EMC 2978/3164 Non-Touch Bar Models(Late 2016-Mid 2017 Year) : Electronics
512Gb Ssd Voor 2013 2014 2017 Macbook Air A1465 A1466 Macbook Pro A1502 A1398 Solid State Drive Imac A1419 a1418 Ssd - AliExpress
Teardown Reveals New 13-Inch MacBook Air SSD is Nearly Twice as Fast as SSD in New 11-Inch MacBook Air - MacRumors
M.2 NVME SSD Convert Adapter Card for MacBook Air Pro Retina 2013-2017 NVME/AHCI SSD Upgraded Kit For A1465 A1466 A1398 A1502 - AliExpress
Touch Bar MacBook Pro models have non-upgradeable SSDs, seemingly under-sized batteries - 9to5Mac