About this item Ram 8GB kit (2x4GB Modules):DDR3L / DDR3-1600 SODIMM PC3-12800S,204 Pin 1.35V/1.5V CL11,PC3L 12800 Non-ECC Unbuffered 2RX8 Dual Rank(Support DDR3L / DDR3 1600 laptop notebook) HIGH QUALITY COMPONENTS: TECMIYO memory is made of high quality chips produced by the world's most famous brand manufacturers, which are compatible with most brand motherboards and provide great stability for system operation. Rigorous Testing: DD3L 1600 PC3L 12800 memory can run at 1.35V or 1.5V, which can greatly reduce the power consumption of DDR3 memory; and precision testing is conducted at the component and function level to ensure the quality of each DDR3 Ram 8GB memory. Memory Upgrade: If your laptop is running slowly, a memory upgrade is the best option; PC3-12800S 8GB expands the system's available memory RAM resources to improve system speed and performance. PLEASE NOTE: Before purchasing, please check your laptop RAM model and maximum memory; Before installing, please gently wipe your fingers on the connection with an eraser. If you have any questions, please feel free to contact us. PLEASE NOTE: This is DDR3L low voltage memory, please make sure your DDR3 computer is compatible with low voltage before purchasing; if it is not compatible with low voltage, please choose other DDR3 memory in the store.