LENOVO B50 15.6" Laptop, Intel i3-4030U, 4GB Memory, 500GB Hard Drive*FREE UPGRADE TO WINDOWS 10 - Sam's Club
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CMS 4GB (1X4GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Compatible with Lenovo B Series B50-30 Touch All-in-One - A25 - Walmart.com
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CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® B Series B50-30 Touch All-in-One - A7 at Amazon.com
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