Samsung GENUINE Laptop Memory Module
Non-ECC UnBuffered CL11 204-Pin SODIMM

6 modules @ 4GB 1Rx8 PC3L-12800S
M471B5173QH0-YK0
6 modules @ 4GB 2Rx8 PC3-12800S
M471B5173DH0-CK0
3 modules @ 4GB 1Rx8 PC3-12800S
M471B5173BH0-CK0

Tested