Memory parameters: DDR3 2GB 1600MHz for notebook memory High Compatibility with Intel and AMD. Non-ECC, Unbuffered. Easy Installation, no computer skills needed. Memory voltage: This memory is 1.5V standard voltage (cannot be used on DDR3L 1.35V low voltage computer). Memory module: The memory is designed with 1RX8 module, a total of 8 chips, 4 chips on the front and 4 chips on the reverse side.