HP ProLiant 1500 processor board (part number 222958-001) featuring dual Pentium Pro 5/166 MHz processors. This single-board computer component supports socket-based CPU architecture and is designed for legacy HP ProLiant 1500 server systems from the mid-1990s. The board handles up to 256MB SDRAM and provides PCI/ISA bus connectivity for storage and network peripherals. Typical applications include archival systems, legacy application hosting, and educational environments where older Intel processor-based infrastructure remains operational. Compatible exclusively with ProLiant 1500 chassis and supporting hardware from that generation. This refurbished board has been tested and guaranteed; available via quote.