BEWARE: Lenovo Thinkpad L15 Gen3 SSD is practically un-upgradeable. Laptop comes with 256GB and bigger SSD is too thick to fit. There also goes a cooling plate on top. : r/thinkpad
Laptop LENOVO ThinkPad L15 Gen 3, i5-1235U/8GB/512GB SSD/IntelIrisXe/15.6"FHD/Win11 Pro (21C3001CSC) - HGSPOT - HGSPOT