Compatibility note: This adapter is designed for late2014 A1347 MacBook Pro models (MGEM2xx/A, MGEN2xx/A, MGEQ2xx/A). It is not compatible with 2012, 2011, or 2010 A1347 versions. Whether you use AHCI or NVMe drives is a technical choice dependent on your setup; performance achievements depend on the card and the host system. For newcomers, consider using a PCIe M.2 AHCI SSD with this adapter card. Drive support and form factors: The adapter supports M.2 NVMe PCIe SSDs in sizes 2280, 2260, 2242, and 2230. It enables these M.2 NVMe drives to be used with the late2014 A1347 MacBook Pro hardware. Build quality and reliability: Built with solid capacitors and performance components. The design emphasizes environmental protection, low impedance, and stable performance across a wide range of temperatures. How it works: Install a supported M.2 drive into the adapter card and connect it within the late2014 A1347 system according to the device's service documentation. The adapter enables the drive to operate in the MacBook Pro's storage path as intended by compatibility. Key benefits: Enables upgrading or expanding storage on late2014 A1347 MacBook Pro models with modern M.2 NVMe PCIe drives. Supports common M.2 sizes (2230/2242/2260/2280) for flexible SSD choices. Built with durable components to ensure longterm reliability and stable operation in varying temperatures. Use scenarios: OS and application speed boost: the existing internal drive in a late2014 A1347 MacBook Pro with an NVMe M.2 SSD to achieve faster boot times and quicker app launches. performance storage upgrade: For professionals running storageintensive tasks (video editing, large data processing, software development) in compatible MacBook Pro models, enabling faster data access and transfer rates. DIY storage upgrade projects: Suitable for enthusiasts who want to experiment with speed M.2 SSDs in a late2014 A1347 system, provided the drive form factor and interface are supported.