I bought a SN520 WD 2242 NVME SSD and it runs just fine in the wan port of my new AMD T14s, plus I can even boot from it. : r/thinkpad
Amazon.com: Western Digital PC SN520 SDAPNUW-512G 512GB M.2 2280 PCI-Express 3.0 x2 NVMe Internal SSD Solid State Drive SDAPNUW-512G-1032 for All Systems : Electronics