Solved: Ram upgrade inspiron 3558 - Dell Community
8gb Pc3-12800 Ddr3 1600 MHz Memory RAM for Dell Inspiron 15" 3000 Series Laptops for sale online | eBay
Dell Inspiron 15R N5010 Review: A 15.6in, Core i5-based Dell Inspiron notebook with lots of RAM and hard drive space - Brand Centre - All Purpose - PC World Australia