ASUS A78M-A
1-11
1.5.3 PCI slot
The PCI slot supports cards such as a LAN card, SCSI card, USB card, and other cards that
comply with PCI specications.
1.5.4 PCI Express 2.0 x1 slot
This motherboard supports PCI Express x1 network cards, SCSI cards, and other cards that
comply with the PCI Express specications.
1.5.5 PCI Express x16 slot
This motherboard supports PCI Express x16 network cards, SCSI cards, and other cards that
comply with the PCI Express specications.
IRQ assignments for this motherboard
A B C D E F G H
PCIEx16_1 – – shared – – – – –
PCIEx1_1 shared – – – – – – –
PCI1 slot – – – – shared – – –
Realtek LAN controller – shared – – – – – –
HD audio shared – – – – – – –
SATA controller – – – shared – – – –
OnChip XHCI controller1 – – shared – – – – –
OnChip XHCI controller2 – shared – – – – – –
OnChip USB EHCI 1/2/3 – shared – – – – – –
OnChip USB OHCI – – shared – – – – –
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