User's Manual

1-10
Chapter 1: Product introduction
1.5.3 PCI Express x4 slot
This motherboard has a PCI Express x4 slot that supports PCI Express x4 graphic card
complying with the PCI Express specications.
IRQ assignments for this motherboard
A B C D E F G
PCIEx4 shared – – – – – –
Realtek LAN controller – shared – – – – –
OnChip SATA controller – – – shared – – –
USB2.0_1/2/3/4 – – shared – – – –
USB2.0_1/2/3 – shared – – – – –
USB3.0_1 – – shared – – – –
USB3.0_2 – shared – – – – –
HD Audio shared – – – – – –