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
Legion 5 Pro 16" Gaming Laptop QHD 165Hz R9 6900HX 16GB RAM 1TB SSD RTX 3070 Ti 196379319246 | 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
Amazon.com: Lenovo 2022 Newest Legion 5 15.6" Full HD IPS 165Hz Gaming Laptop (8-Core Ryzen 7-5800H, 32GB RAM, 1TB PCIe SSD,GeForce RTX 3050 Ti 4GB) RGB Backlit , 3D Nahimic Audio, IST