NVME M.2 PCIe SSD to 2.5 inch Hard Drive Caddy Bracket Tray with SATA HDD Long Cable Replacement for Lenovo ThinkPad X270 NS-A933 : Amazon.ca: Electronics
Amazon.com: Deal4GO NVME M.2 PCIe SSD to 2.5 inch Hard Drive Caddy Bracket Tray with SATA HDD Cable for Lenovo ThinkPad X270 CT470 NS-A933 (Long Cable) : Electronics
Lenovo ThinkPad X270 Disassembly and RAM, SSD and HDD upgrade options
How to disassemble Lenovo ThinkPad X270 to upgrade SSD, HDD and RAM - Laptopmain.com
x270 - m.2 NVMe SSD in WWAN slot - confirmed working : r/thinkpad