Upgrading your memory is a cost-effective way to increase system performance and productivity. Boost performance and take advantage of faster processor speeds with high-quality Crucial DDR2 memory. This next-generation DDR memory, direct from Micron, has improved system architecture and data rates. And with Crucial, you're assured that your DDR2 memory is compatible, supported, and rigorously tested for reliability and performance! Cruial 200-pin DDR2 SODIMMs are used to provide DDR2 SDRAM memory for notebook computers. You can easily install it yourself in about 15 minutes. Crucial is the only brand of memory upgrade available directly from a DRAM manufacturer, Micron. Crucial memory is the same high-quality memory that the world's largest computer manufacturers install in the systems they sell, and it's tested to meet stringent industry specifications.