Crucial 4GB (2 x 2GB) 204-Pin DDR3 SO-DIMM DDR3 1333 (PC3 10600) Laptop Memory

When you buy Crucial memory, you're buying directly from the largest DRAM manufacturer in America and one of the top three in the world. Crucial Technology is a division of Micron. We have more than 20 years of industry experience, most efficient DRAM manufacturer, and many of the world's leading computer manufacturers use our memory. Crucial brings that same high-quality memory directly to you, the end consumer.