Amazon.com: Bayjebu Parts for Lenovo ThinkPad T580 P52s HDD SSD M.2 Adapter Caddy and Cable with Bracket 01YR466 01YR457 : Electronics
CMS 128GB mSATA 6GB/s Internal SSD MLC chip Compatible with Lenovo ThinkPad W520 Series - C29 at Amazon.com
Amazon.com: Bfenown 2nd HDD SSD Hard Drive Caddy Tray Replacement for Lenovo Thinkpad T420 T430 T510 T520 T530 W510 W520 W530, Internal Laptop CD DVD ROM Optical Modular Bay to 2.5 Inch