Replace or upgrade the PCIe solid-state drive in a variety of Macs with an OWC Aura Pro X2 NVMe PCIe 3.1 x4 Ssd. Requires Mac OS High Sierra 10.13 or later. Make your factory installed Apple PCIe SSD into an external enclosure with our external SSD drive enclosure . Transfer data to your new internal SSD and/or keep the original drive as added external storage. The enclosure is specifically designed for use only with the factory SSD found installed in the Mac models listed in compatibility. Do not attempt to install or use an OWC Aura SSD as external storage in an external enclosure. This may damage the Aura drive, the enclosure, or both.