The Intel 8 Series refers to a family of chipsets designed for use with Intel's 4th generation Core processors, also known as Haswell. These chipsets support various features such as improved graphics performance, enhanced power management, and support for faster memory speeds. They are commonly used in desktop and laptop computers. The 8 Series includes several models, such as the Z87, H87, and B85 chipsets, each catering to different market segments. The Z87 is aimed at enthusiasts and gamers, offering overclocking capabilities, while the B85 is designed for business use, focusing on stability and security features.