The Intel® 82801BA (ICH2) is a Southbridge chipset designed for Intel Pentium 4 and Celeron processors. It supports ATA-100, USB 1.1, and AC'97 audio. The ICH2 provides integrated Ethernet, improved PCI performance, and power management features for better system efficiency. It also supports up to 6 PCI devices and offers essential I/O functionality for desktop systems.
