16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
Got Ventura working on my MacBook Air Mid 2013 i5 with 4GB RAM thanks to OpenCore Legacy Patcher. It's a little bit sluggish but I like it very much, almost no performance
SOLVED: Upgrade from 4gb to 8gb? - MacBook Air 13" Mid 2013 - iFixit