Intel's G41/G45/Q45 Desktop Express Chipsets contains two components, the GMCH for the host bridge and I/O Controller Hub 10 (ICH10) for the I/O subsystem (G45 only). The ICH10 is the tenth generation I/O Controller Hub and provides a multitude of I/O related functions. The Intel G41 Express Chipset uses the I/O Controller Hub 7 (ICH7). The G45 Express Chipset, when combined with the Intel Core™2 processor family, delivers new technologies and innovative capabilities for digital home consumers. With major advancements in video, graphics, responsiveness, and scalability, the Intel G45 Express Chipset allows your PC to be the center of home computing, communications, and entertainment. The Q45 Express Chipset, when combined with the Intel Core2 processor family, delivers innovative capabilities and energy-efficient performance for business platforms.