Lenovo ThinkPad T420 14.0" Black Used Laptop - Intel Core i5 2520M 2nd Gen 2.5 GHz 4GB SODIMM DDR3 SATA 2.5" 500GB HDD DVD-Combo Windows 10 Home 64-Bit - Walmart.com
Lenovo ThinkPad T420 14'' PC Laptop Intel i5 Dual Core 2.5GHz 8GB RAM 750GB HDD Windows 10 Professional (Used) - Walmart.com
Refurbished: Lenovo ThinkPad T420 14" LED Notebook Core i7 2.8 4GB DDR3 RAM 320GB HD DVD-RW Webcam Windows 7 Professional 64 Bit - Newegg.com
HD] Installing RAM on a Lenovo Thinkpad T420 Guide T410 T400 - YouTube
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
128GB mSATA 6Gb/s Internal SSD Compatible with Lenovo ThinkPad T420 Series C29 - Computer Memory Solutions
Used Lenovo ThinkPad T420 i7 2.8GHz 4GB 500GB DRW Windows 10 Pro 64 Laptop CAM - Walmart.com