CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® B Series B50-80 - A7 at Amazon.com
Lenovo B50-80 80LT00H6US 15.6-Inch Notebook (Intel Core i3-4005U (1.70 GHz), 4GB, 500 GB, Windows 10 Professional 64bit Edition) - Walmart.com
McPhilips Digital Solutions LTD - Brand New LENOVO B50-80;5th gen CORE i3 INTEL Processor (2.0GHz), 4GB RAM, Intel HD Graphics, 500GB Hard Disk, WEB Cam, HDMI, 15.6" LED Screen, Full Keyboard, DvD