Lenovo ThinkPad Laptop L540 Computer Core i7-4702M 2.2GHz 16GB 1TB SSD Wi-Fi Windows 10 Pro
Heretom 2nd 95mm HDD SSD Hard Drive Caddy Adapter Bay for Lenovo Thinkpad L540 L440 - AliExpress
Amazon.com: 2nd HDD SSD Hard Drive Optical Frame Caddy Adapter for Lenovo Thinkpad L440 L540 only with Bezel Front Panel Faceplate Metal Bracket Holder : Electronics