Samsung 16GB (2 x 8GB) 204-pin SODIMM, DDR3 PC3L-12800, 1600MHz ram memory module for laptops (M471B1G73EB0-YK0 x 2) System Specific Memory - Newegg.com
M471B5273EH0-CK0 Samsung Laptop Memory
Samsung 4GB DDR3 PC3-12800 1600MHz 204-Pin SODIMM Laptop Memory Module RAM. Model M471B5273DH0-CK0 at Amazon.com