Axiom 4GB DDR3L-1600 Low Voltage SODIMM for Lenovo - 0B47380, 03X6656 - 4 GB - DDR3 SDRAM - 1600 MHz DDR3-1600/PC3-12800 - 1.35 V - Non-ECC - Unbuffered - 204-pin - SoDIMM

No matter how heavy and numerous the applications that you are using, 1600 MHz memory speed will run them smoothly SoDIMM 4 GB memory smoothly executes complex apps and games 204-pin-pin DDR3L-1600/PC3L-12800 interface synchronizes electrical and clock signals for an efficient data transfer rate