DDR3 & DDR3L are the same thing (DDR3L stands for DDR3 Low voltage and applies to our 1. 35V DRAM) .
This is a dual voltage piece and can operate at 1. 35V or 1. 5V.
System ram type: ddr3_sdram
Description
CT25664BF160B is a single 2GB DDR3L Notebook module that operates at speeds up to 1600 MT/s and has a CL11 latency. It is dual voltage and operates at both 1. 35V and 1. 5V. It is Buffered and is non-ECC. It conforms to the industry standard SODIMM layout of 204 pins and is compatible with computers that take DDR3L SODIMM memory.