Intel C18701-604 D850EMVRL Socket 478 ATX motherboard supports Pentium 4 processors with 533 MHz FSB and RDRAM memory configuration. Features dual RDRAM channels for up to 4GB maximum capacity, integrated Intel ICH2 chipset, and onboard IDE/FLOPPI controllers. Delivers PCI and AGP 4X slots for expansion cards and legacy peripheral connectivity. Typical deployment in legacy Pentium 4 workstations and entry-level servers requiring stable, proven thermal and power management. This refurbished unit has been tested and guaranteed; available via quote.