How-to-add-additional-SSD-to-Legion -T730-Desktop-Drive-bay-bracket-doesn-t-work-with-SSD - English Community - LENOVO 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
Upgrading-the-Legion-Tower-7i-Gaming-Desktop - English Community - LENOVO COMMUNITY
Lenovo Legion 5 Pro Disassembly (RAM, M.2 SSD upgrade options)
SSD Upgrade for Lenovo Legion T530 Tower 256GB/512GB/1TB/2TB | eBay
Lenovo Legion 5 RAM & SSD Upgrade - YouTube
Installing-New-RAM-and-SSD - English Community - LENOVO COMMUNITY
Lenovo Legion 5 Upgrade SSD: Get Stepwise Guide Here