Popped open an Inspiron 15 3000 series. What am I looking at? What can I replace to improve the speed of my laptop? What parts can be upgraded? : r/PcBuild
Dell Inspiron 15 3000 series Upgrade HDD TO SSD
CMS 4GB (1X4GB) DDR3 14900 1866MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Dell® Inspiron 15 3000 Series - C26 - Newegg.com
How to install RAM Dell Inspiron 15 3000 Series
How To Fix Replace Hard Drive HDD & RAM For Dell Inspiron 15 3000 Series Computer - YouTube