The Elpida 2Rx8 DDR3 Laptop Memory is a high-quality RAM module designed for laptops. With a total capacity of 4GB and a bus speed of 1333MHz, it offers fast and efficient performance for your computer. The memory module has a form factor of SO-DIMM, with 204 pins, making it compatible with a wide range of laptop models. Manufactured in China by Elpida, this RAM module is a reliable choice for upgrading your laptop's memory capacity.