Pre-Owned Lenovo ThinkPad T420 i5 2.5GHz 8GB RAM 120GB Solid State Hard Drive 14" HD LCD Windows 10 (Good) - Walmart.com
Does this hard drive work on my Lenovo T420 the hard drive says it's 2.5 also is it fast? : r/thinkpad
Lenovo ThinkPad T420 T520 500GB Hard Drive, w/ 10 Home 64 & Drivers Preinstalled | eBay
Used Lenovo Thinkpad in Black T420 HD 14" Intel Core i5 2520M (2.5GHz-3.2GHz) 4GB Memory 320GB Hard Drive Webcam Bluetooth DVD-RW Windows 10 Professional Laptop - Walmart.com
Hard Drive Caddy Cover for Lenovo IBM Thinkpad T420 T420i HDD Hard Disk Drive Connector
500GB 2.5" 7200 RPM SATA Hard Drive with Caddy, Windows 10 Pro 64-Bit and Drivers Preinstalled for Lenovo ThinkPad T420 T520 Laptops : Electronics - Amazon.com
Lenovo ThinkPad T420 14.1 Inch Laptop i5 2.50 GHz 8GB 128 GB HDD Windows 10 Pro (Used) - Walmart.com
Lenovo ThinkPad T420 14.0" Standard Used Laptop - Intel Core i5 2520M 2nd Gen 2.5 GHz 4GB SODIMM DDR3 SATA 2.5" 320GB HDD DVD-RW Windows 10 Home 64-Bit - Walmart.com