The Intel H55/P55 series refers to a range of chipsets designed for Intel's 1st and 2nd generation Core processors (i3, i5, i7) on the LGA 1156 socket. These chipsets provide a solid foundation for performance desktops, supporting features like integrated graphics (on H55), high-speed USB ports, and SATA 3Gb/s connectivity. The P55 chipset, in particular, is geared towards users seeking greater overclocking potential and additional PCIe lanes for graphics and expansion cards. Both chipsets offer reliable performance for a variety of computing needs, from general use to more demanding applications.