Finally my old Lenovo G50-70 notebook working 95% perfect with latest Catalina with external monitor /i3-4030U, Intel HD Graphics 4400, 4 GB DDR3 RAM, 128 GB SSD/ : r/hackintosh
Lenovo G50 memory upgrade to 16GB - YouTube
Afila Lenovo G50-70 Model 20351 80DY 4gb Ram Bellek Fiyatı
16GB (2X8GB) Memory Ram Compatible with Lenovo Essential G50-70 by CMS A7 - Computer Memory Solutions
Lenovo G50 30 G50 70 How to upgrade ram and harddrive - YouTube