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for Apple MacBook Pro Unibody Mid-2012 A1278 A1286 13" 15" Laptop Internal 2nd 240GB 240 GB 256GB SSD SATA 3 6Gbps Second Solid State Hard Disk Drive DVD Optical Drive : Amazon.in:
Apple MacBook Pro 5.5 Mid 2009 13.3" A1278, Core 2 Duo, 240GB SSD, 8GB RAM | eBay
How to install SSD in MacBook Pro A1278 | Hard Drive replacement - YouTube
Amazon.com: HDD SSD SATA Hard Drive Connector for Pro 13" A1278 Pro9,2 Mid 2012: MD101LL/A MD102LL/A 923-0104 923-0741 821-1480-A 821-2049-A 821-2480-A : Electronics
For Apple MacBook Pro A1278 A1286 A1297 2nd 9.5mm SATA HDD SSD Caddy Adapter Bay
Apple MacBook Pro 13-Inch "Core i7" 2.9GHz MD102LL/A A1278 Mid-2012 – Coretek Computers
Macbook Gets NVMe SSD With Help Of A BGA-Imitating PCB | Hackaday