Definition of "mainboard" [mainboard]

• Motherboard (noun)

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• "They did not even mention whether the mainboard is lead free."
• "MSI's long term mainboard presence is questioned by many, while DFI and EVGA are expected to continue focusing on their own high-end niches."
• "Overall, the mainboard is a less feature-packed ATX motherboard, but it still manages to pack four DDR3-1600 memory slots, a pair of PCI Express x16 slots (for dual-GPU graphical configurations) and no less than six SATA 6. 0Gbps ports."