Mac Os Catalina 10.15.7 Pre-installed 500GB Hard Drive for Macbook Pro 2012 (5)
2.5" 500GB Hard Disk Drive pre-installed with macOS Catalina 10.15.7. - Clean installation of macOS Catalina -. Plug & Play: Just install in your Macbook and boot it up. MacBook Pro (Mid 2012 or newer).