4 pci slots, 5 pci express x1 slot, 6 pci express 2.0 x16 slots – Asus P5Q Premium User Manual
Page 47: 7 pci express x16 slots, Pci slots -21, Pci express x1 slot -21, Pci express 2.0 x16 slots -21, Pci express x16 slots -21, Irq assignments for this motherboard

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 specifications. Refer to the figure 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 specifications. Refer to the figure 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 specifications. Refer to the
figure 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 figure 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
–