The G.Skill Ripjaws Z 8GB RAM Kit includes two 4GB DDR3 modules with a total capacity of 8GB. These memory modules operate at a bus speed of PC3-14900 (DDR3-1866) and are designed for high performance in computer systems. The G.Skill brand is known for producing reliable and high-quality RAM products, making this kit a suitable choice for those looking to upgrade their system's memory capacity.
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