CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with Asus/Asmobile® N Series Notebook N56JK, N56JN, N56JR - A7 - Newegg.com
Amazon.com: Laptop Palmrest&Keyboard for ASUS N56 N56J N56JN N56JK N56JR 13MB03Z1AM0301 90NB03Z1-R31US0 9Z.N8BBQ.KOS AENJ8P01010 0KNB0-6621SP00 Silver C Shell with SP Spanish Black Keyboard with Backlit : Electronics
A-Tech 16GB Kit (2x8GB) RAM for ASUS 451LD, 551Jm, E810, G56JK, G771JM, N56JK, N750JK, Q302, Q550LF, X550ZE, X750JA, X750JB | DDR3 1600MHz PC3-12800 SODIMM 1.35V Non-ECC Memory Upgrade at Amazon.com
REV.2.0 For ASUS N56JK I7-4700HQ Laptop Motherboard N15P-GT-A2 DDR3 Notebook Mainboard - AliExpress
How to upgrade RAM (or hard drive) in an ASUS N56 laptop - YouTube
How to upgrade RAM memory in Asus X556 laptop - YouTube