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
Upgrade Options for Lenovo ThinkPad T430 Laptop - Drive Solutions
Lenovo Thinkpad T430 Laptop Hard Drive Replacement - LaptopHDS.com
I updated my CPU, Wlan/Bluetooth and USB in my T430 : r/thinkpad