Amazon.com: NIGUDEYANG 2nd HDD SSD Hard Drive Optical Frame Caddy Adapter for Lenovo Thinkpad L440 L540 only with Bezel Front Panel Faceplate Metal Bracket Holder : Electronics
NIGUDEYANG 2nd Hard Disk Drive SSD HDD Caddy Adapter for Lenovo ThinkPad E440 L540 L440 replace UJ152 UJ 152A Blu ray Burner DVD|caddy adapter|hdd caddy adapterssd hdd caddy - AliExpress
My very first SSD on my Thinkpad L540 + 16Gb Ram. : r/thinkpad
Lenovo Thinkpad L440 L450 L540 256GB SSD 2.5" Solid State Drive with Caddy | eBay