Mac Pro 27” A1481. iMac 21.5" A1418. 512GB SSD FOR Apple MacBook Air A1466 A1465 2013 2014 2015 / MacBook Pro A1502 A1398. Mac Mini A1347. iMac 27" A1419. 1 x 512GB SSD. Because if the EFI firmware (on Mac's motherboard) is too old, it can not support our PCIe Gen3x4 SSD, it just can works for an old PCIe SSD.
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