512GB SSDnow NVME M.2 2280 SATA 6GB Compatible with Lenovo ThinkPad X270 by CMS D27 - Computer Memory Solutions
Upgrade SSD in a Lenovo ThinkPad X260 / X270 - YouTube
Amazon.com: 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 : Electronics
Amazon.com: 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 : Electronics