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ASUS P5Q Premium 2-21
2.5.4 PCI slots
The PCI slots support cards such as a LAN card, SCSI card, USB card, and other
cards that comply with PCI specications. Refer to the gure on the next page for
the location of the slots.
2.5.5 PCI Express x1 slot
This motherboard supports PCI Express x1 network cards, SCSI cards and other
cards that comply with the PCI Express specications. Refer to the gure on the
next page for the location of the slot.
2.5.6 PCI Express 2.0 x16 slots
This motherboard has two PCI Express 2.0 x16 slots that support PCI Express
2.0 x16 graphic cards complying with the PCI Express specications. Refer to the
gure on the next page for the location of the slots.
2.5.7 PCI Express x16 slots
This motherboard also supports two PCI Express x16 slots with a maximum speed
of x4 link. Refer to the gure on the next page for the location of the slots.
IRQ assignments for this motherboard
A B C D E F G H
PCIE1_1 – – shared – – – – –
PCIE16_1 shared – – – – – – –
PCIE16_2 – shared – – – – – –
PCIE16_3 shared – – – – – – –
PCIE16_4 – shared – – – – – –
LAN (8056_1) – – shared – – – – –
LAN (8056_2) – – – shared – – – –
LAN (8056_3) shared – – – – – – –
LAN (8056_4) – shared – – – – – –
Marvell 6121 shared – – – – – – –
PCI_1 shared – – – – – – –
PCI_2 – shared – – – – – –
USB controller 1 – – – – – – – shared
USB controller 2 – – – shared – – – –
USB controller 3 – – shared – – – – –
USB controller 4 shared – – – – – – –
USB controller 5 shared – – – – – – –
USB controller 6 – – – – – shared – –
USB 2.0 controller 1 – – – – – – – shared
USB 2.0 controller 2 – – shared – – – – –
SATA controller 1 – – shared – – – – –
SATA controller 2 – – – shared – – – –
Audio Azalia – – – – – – shared –