DDR3L is more powerful and compatible with DDR3 suitable notebooks. ModelCrucial 8GB DDR3L 1600MHz. Ddr3 1600MHZ=PC3-12800, CL11. The SPD interface on the CPU-Z can be checked. Suitable for common notebooks laptop.
Samsung 8GB DDR3L 1600MHz Notebook RAM (PC3L-12800S, 204-Pin, 1.35V) | M471B1G73EB0-YK0 | Compatible with Many Samsung Part Numbers | SO-DIMM Laptop Memory
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Samsung 32GB 16GB 8GB DDR3L 1600MHz PC3L-12800S 204Pin Laptop Memory RAM LOT UK
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Rasalas 8GB DDR3L 1600MHz PC3-12800 Unbuffered Non-ECC 1.35V CL11 2Rx8 Dual Rank 204 Pin SODIMM Laptop/Notebook Memory Module Upgrade 8GB