Genuine Apple SSD, used tested and working. Genuine Apple 256GB PCIe 2.0 x 2 SSD Driv (12+16 Pin). Macbook Air 11 A1465 Mid 2103, Early 2014, 2015. Macbook Air 13 A1466 Mid 2103, Early 2014, 2015. These SSDs use an Apple proprietary PCIe 2.0 x2 interface.
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