Specifications

ASUS A55M-E
1-11
1.5.4 PCI Express x1 slot
This motherboard supports PCI Express 2.0 x1 network cards, SCSI cards, and other cards
that comply with the PCI Express specications.
1.5.5 PCI Express x16 slot
This motherboard supports one PCI Express x16 graphics cards that comply with the PCI
Express specications.
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 – – – –
On Chip USB EHCI 1/2/3 – shared – – – – – –
On Chip USB OHCI 1/2/3/4 – – shared – – – – –