IBM 76H0192 system board (motherboard) for the PC520 desktop system. This refurbished component supports standard desktop CPU and memory configurations typical of early 2000s IBM business-class systems, with integrated chipset for basic I/O operations. The board features standard ISA/PCI expansion slots for add-in cards and legacy connectivity options suitable for legacy enterprise deployments or replacement in existing PC520 installations. Compatible with IBM PC520 chassis and peripherals. Typical applications include office workstations, light business computing, or system restoration projects requiring OEM-equivalent components. Tested and guaranteed functional. Available via quote.