The Patriot Signature Line 8GB (2x4GB) DDR3 DIMM PC3-10600 CL9 240-Pin memory module is a high-quality RAM upgrade designed for computers. Made by the trusted brand Patriot, this DDR3 SDRAM module has a total capacity of 8GB spread across two 4GB modules. With a bus speed of PC3-10600 CL9 and 240 pins, this memory module is perfect for boosting the performance of your computer. Made in Taiwan, this memory module is reliable and efficient for improving your system's speed and efficiency.Pulled from working desktop computer.