How to replace HDD on SSD Lenovo Legion Y720, HDD replacement, SSD remove solution, DIY tourtial - YouTube
Can I add an extra SSD to my Lenovo Legion 5i laptop?
How to upgrade or add an SSD to Lenovo's Legion 5i 15 | Windows Central
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 ssd with heatsink is too big for the cover : r/LenovoLegion