Lenovo Legion 5 Upgrade SSD: Get Stepwise Guide Here
Under the Hood of the Lenovo Legion 5 & SSD Tests - element14 Community
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
Can-I-put-an-additonal-SSD-with-a-heat-sink-into-my-Legion-5-15ACH6H - English Community - LENOVO COMMUNITY