The H663 is an Intel Viiv-compliant system, which automatically sets a particular standard of hardware specifications. The motherboard is a Gigabyte GA-8I945EF-RH, which has an Intel 945G Express Northbridge chipset and an Intel ICH7-DH Southbridge. The motherboard has an onboard Intel GMA950 graphics adaptor, but there is also a PCI-E Gigabyte GC-ADD2EF-RH graphics card with DVI and S-Video – this card isn’t an independent graphics card in its own right, it simply expands the capabilities of the GMA950 adaptor. Onboard audio is provided via a Realtek HD audio chipset.

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