CMS 8GB (1X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Asus/Asmobile® X Series Notebook X55A, X555Lp, X555Ln - A8 at Amazon.com
Notebook Internal Dvd Drive For Asus X55a X54c X54h X55u X53u Series Double Layer 8x Dvd Rw Ram Burner 24x Cd Writer Replacement - Optical Drives - AliExpress
Asus K55a-si50301p RAM Replacement - iFixit Repair Guide
ASUS X55A RAM yükseltme | Technopat Sosyal
A-Tech 4GB Module for ASUS X55A Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS393805B12034X1) at Amazon.com
Best Buy: Asus 15.6" Laptop 4GB Memory 500GB Hard Drive Black X55A-HPD122J