32GB (2x16GB) Memory Ram for Legion 5 Pro 16ARH7H, Legion 5 Pro 16IAH7 A142 | eBay
Legion 5 Pro is HERE! Ryzen 7 5800H, 16GB RAM, RTX 3080 8GB VRAM, 16"QHD (visual treat and no going back from this now), 2TB SSD. Lenovo, take a bow. : r/GamingLaptops
What RAM to upgrade to 32GB on Lenovo Legion 5 Pro? : r/LenovoLegion
Lenovo Legion 5 Pro RAM Upgrade (Easy to do) - YouTube