The MEMORY 1GB DDR2 PRES JM667QSJ is a powerful DDR2 RAM specifically designed for use in notebooks. With a memory clock frequency of 667 megahertz (MHz), this SO-DIMM memory provides reliable performance for various applications. The memory configuration includes 1 x 1GB, making it an optimal solution for users looking to upgrade or repair their systems. The RAM features 200 pins and is compatible with the DDR2-667 (PC2-5300) specification, making it a versatile choice for older laptop models. The manufacturer, HP Inc., is committed to promoting sustainable practices, as highlighted by its commitment to RE100 and the SBTi initiative. This memory is ideal for users seeking a cost-effective way to enhance their notebook's performance without compromising on quality and reliability.