Lenovo Legion 5 Pro 16ARH7H 16" ( 1TB SSD, AMD Ryzen 7, 4.70 GHz, 16GB) Gaming Laptop - Storm Gray - 82RG001MUS for sale online | eBay
Yes, Legion 5 Pro has two NVMe PCIe 3.0 2280 SSD slots, the second slot is empty and has a pre-installed heatsink with a thermal pad. (I installed Samsung 970 Evo 1TB
How to upgrade or add an SSD to Lenovo's Legion 5i 15 | Windows Central
Lenovo Legion 5 Pro 16" WQXGA Gaming Laptop Ryzen 7 6800H 16GB Memory NVIDIA GeForce RTX 3050 Ti 512GB SSD Storm Grey 82RY000KUS - Best Buy