CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Latitude E6330 Notebook - A7 at Amazon.com
8GB kit (2x4GB) for Dell Latitude E6330 Ram Memory | eBay
A-Tech 8GB Memory RAM for Dell Latitude E6330 - DDR3L 1600MHz PC3-12800 Non ECC SO-DIMM 2Rx8 1.35V - Single Laptop & Notebook Upgrade Module ( Replacement for A7022339) at Amazon.com
OFFTEK 8GB Replacement Memory RAM Upgrade for Dell Latitude E6330 (DDR3-12800) Laptop Memory : Amazon.co.uk: Computers & Accessories