The Micron 4GB 1Rx8 PC3L-14900S-13-13-B4 Laptop Memory MT8KTF51264HZ-1G9P1 is a high-quality DDR3 SDRAM memory module designed for laptops. With a total capacity of 4GB and manufactured by Micron, this memory unit is reliable and efficient for enhancing the performance of your computer. It features SO-DIMM form factor and ECC memory features, making it ideal for applications that require error correction. Additionally, the lifetime manufacturer warranty ensures long-lasting support and peace of mind. Built in China, this memory module has 204 pins and is a great choice for upgrading your laptop's memory capacity.