The Transcend TS512MSK64V3N RAM is Transcend’s mainstream SODIMM memory solution for DDR3 Laptops. Designed for current generation notebooks, mini-PCs and netbooks, Transcend’s new high density SODIMMs allow users to maximize memory bandwidth and minimize performance bottleneck to deliver superior user experience. The Transcend TS512MSK64V3N RAM is optimized for the Microsoft® Windows® Vista™ client operating system. The Transcend TS512MSK64V3N RAM comes with one single 4GB memory module for DDR3 laptops. So if you are interested in boosting up your laptop's RAM be sure to grab the Transcend TS512MSK64V3N RAM today!