Installing an SSD into a Late 2011 MacBook Pro! (READ DESC) - YouTube
500GB SSD Upgrade Macbook Pro 13 15" 2011 2012 A1278 A1286 A1297 High Sierra | eBay
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If I upgraded my dead late 2011 Macbook Pro with an SSD, more RAM, and a fresh battery, could I run anything later than High Sierra on it, or is that kind
Upgrade Your Macbook Pro (SSD Upgrade, RAM Upgrade, Optical Drive Bay Adapter) - YouTube
Install an SSD into the optical superdrive slot on a MacBook Pro | OSXDaily
How to upgrade your MacBook Pro with an SSD - CNET