Samsung original 4GB, 204-pin SODIMM, DDR3 PC3L-12800, ram memory module for laptop ( M471B5173QH0-YK0 ) at Amazon.com
Samsung DDR3 SODIMM 4GB PC3L-12800S 1.35V memory for laptop computer | Black Week Components \ RAM memory Laptops \ Accessories and laptop parts \ Service parts | AMSO