Amazon.com: 2nd 2.5'' SATA HDD SSD Hard Drive Disk DVD CD ROM Optical SuperDrive Caddy Tray Adapter for Apple Unibody MacBook/MacBook Pro 13 15 17 Early mid Late 2008 2009 2010 2011 2012.etc : Electronics
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
MacBook Pro 13" Unibody Late 2011 Hard Drive Replacement - iFixit Repair Guide
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Installing MacBook Pro 13" Unibody Late 2011 Dual Hard Drive - iFixit Repair Guide