RGBS Adaptador de disco duro SSD de 12,7 mm para Lenovo Thinkpad T420 T420i T430
Adding an mSATA SSD to a Thinkpad T420
Amazon.com: CMS 128GB mSATA 6GB/s Internal SSD Compatible with Lenovo ThinkPad T420 Series - C29 : Electronics
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
Tutorial: How to Upgrade T410/T420/400 Thinkpad Laptop to 8GB - YouTube