A-Tech 8GB KIT (2 x 4GB) For Asus K Notebook Series K43BY K43E K43SA K43SJ
Amazon.com: New Super Multi DVD Writer Internal Optical Drive, for Asus K56CB K56CM A46 A56 K56 E46 E56 X450 K46CM K56CA F555LD F550LN F550DP Laptop, Dual Layer 8X DVD RW DL 24X