The ELPIDA 4GB 2RX8 PC3-10600S-9-10-F2 DDR3 1333MHz SODIMM RAM is a high-quality laptop memory module designed for improved performance and efficiency. With a total capacity of 4GB and a bus speed of PC3-10600 (DDR3-1333), this RAM module is ideal for boosting the speed and agility of your laptop. Made by the reputable brand Elpida and featuring ECC memory, this DDR3 SDRAM module is a reliable choice for enhancing your computer's memory capabilities. Upgrade your laptop with this reliable and efficient RAM module for improved functionality and performance.