Engineered from the ground up specifically for use in portable computers, Transcend’s JetRam notebook memory modules are manufactured with true ETT grade, brand-name DRAM chips that are selected after meeting our stringent requirements for performance and stability, which includes rigorous testing in extreme environments. These compact modules offer a compelling combination of excellent compatibility and fully-tested reliability at an attractive price, which makes them a preferred memory upgrade choice for distributors and notebook retailers worldwide. Before production, all materials used in the manufacturing process must first pass through strict qualification testing across many different platforms and operating system versions. Moreover, to assure ultimate cross-platform compatibility and stability, each module is tested in many different system configurations that include mainstream notebooks and popular software programs.