Lenovo ThinkPad T420S 14.0" Standard USED Laptop - Intel Core i5 2520M 2nd Gen 2.5 GHz 8GB SODIMM DDR3 SATA 2.5" 128GB SSD DVD-RW Windows 10 Pro 64-Bit - Walmart.com
Adding an mSATA SSD to a Thinkpad T420
Lenovo ThinkPad T420s 4173 - Core i5 2520M / 2.5 GHz - Windows 7 Professional 64-bit - 4 GB RAM - 160 GB SSD - 14 wide 1600 x 900 / HD+ - Intel HD Graphics 3000 at TigerDirect.com
Rent G - Windows 10 Laptop - Lenovo Thinkpad T420S i5 8GB RAM 120GB SSD in London (rent for £5.00 / day, £4.29 / week)
Amazon.com: CMS 512GB SATA 6GB/s 2.5" Internal SSD Compatible with Lenovo ThinkPad T420s, T430, T430i - C100 : Electronics
Add a 2nd HDD SSD to Lenovo ThinkPad T410s T420s, T430s - YouTube