No Webcam Lenovo ThinkPad T420 14” i5-2520M 2.5GHz 4GB RAM 320GB HD Wi - DCPS Computer Program
4GB RAM Memory Upgrade for the Lenovo ThinkPad T420 | eBay
CMS 8GB (2X4GB) DDR3 10600 1333MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T420 4177, 4178, 4180, 4236 Series - C22 - Newegg.com
Refurbished: Lenovo Laptop T420 Intel Core i5 2nd Gen 2520M (2.50GHz) 4GB Memory 320GB HDD 14.0" Windows 7 Professional - Newegg.com
Lenovo ThinkPad T420 Reviews, Pricing, Specs
8GB Stick for IBM Lenovo ThinkPad T Series T420 T420i T420s T520 T520i. SO-DIMM DDR3 Non-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
Lenovo ThinkPad T420 Intel Core i5-2520M 2.5GHz 2nd Gen CPU 4GB RAM 320GB HDD Windows 10 Pro 14-inch Laptop (Refurbished) - Overstock - 9311969