Designed for desktop computer use, our JetRam memory modules are manufactured with true ETT grade, brand-name DRAM chips, which are required to meet Transcends stringent requirements for performance and stability, including rigorous testing in extreme environments. These modules offer a compelling combination of excellent compatibility and fully-tested reliability at an attractive price, which makes them the preferred upgrade memory choice of distributors and computer retailers. 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 motherboards and popular software programs