Intel ICH9DO

The Intel ICH9DO is a southbridge chipset that handles input/output functions for Intel-based systems. It features six SATA III ports for storage devices and twelve USB 2.0 ports for peripherals. The chipset has a thermal design power (TDP) of 4.3 watts, indicating low power consumption. It is typically paired with an Intel northbridge or platform controller hub (PCH) to form a complete chipset solution.