Mac Os Catalina 10.15.7 Pre-installed 1TB Hard Drive for Macbook Pro 2012 #10

2.5″ 1TB 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).