parts-quick 8GB Memory for Lenovo Essential G50-70 DDR3L 1600MHz PC3L-12800 SODIMM Compatible RAM at Amazon.com
Lenovo Ideapad G50-70 80DY Laptop Hard Drive Replacement - LaptopHDS.com
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 Laptop G50-45 15.6" AMD Quad-Core 2.00GHz 8GB RAM 320GB Windows 10 Home Bluetooth DVD WiFi Webcam
Lenovo 15.6" Laptop AMD A6-Series 4GB Memory 1TB Hard Drive Black G50 - 80E30130US - Best Buy