8gb ram, (2*4gb) SODIMM is used for running at a low voltage of 1.35 in the laptop, which can effectively reduce the loss. It can be compatible with running computers with a voltage of 1.5V and computer memory-blue Excellent compatibility: DDR3L/ddr3 1600MHZ 8gb ram Kit (2*4gb) SODIMM non-ECC non-buffering Strict quality requirements: So the chip ram are 100% detected, compatible with various brands of motherboards, high stability, for your game consoles and work computers to provide excellent performance and long-term system stability Simple replacement: If you are not satisfied with the running speed of your laptop, please choose us, just simply open the computer device to find the ram, plug and play, and immediately upgrade your memory running speed. Note: Before buying, check your computer's memory model, maximum memory, and memory slots. Before installation, if there are any quality problems we provide a comprehensive guarantee