3 pci slots, 4 pci express x1 slot, 5 pci express x16 slot – Asus M3N78-AM User Manual
Page 34: Pci slots -22, Pci express x1 slot -22, Pci express x16 slot -22

1-22
Chapter 1: Product introduction
1.8.3
PCI slots
The PCI slots support cards such as
a LAN card, SCSI card, USB card,
and other cards that comply with PCI
specifications. The photo shows a LAN
card installed on a PCI slot.
1.8.4
PCI Express x1 slot
This motherboard supports PCI Express
x1 network cards, SCSI cards and other
cards that comply with the PCI Express
specifications. The photo shows a
network card installed on a PCI Express
x1 slot.
1.8.5
PCI Express x16 slot
This motherboard has supports PCI
Express x16 graphic cards that comply
with PCI Express specifications. The
photo shows a graphics card installed on
a PCI Express x16 slot.
• Currently, only NVIDIA
®
GeForce
®
8500 GT and GeForce 8400 GS
graphics cards support GeForce Boost function under Hybrid SLI
™
mode.
• Currently, only NVIDIA
®
GeForce
®
9800 GX2 and GeForce 9800 GTX
graphics cards support Hybrid Power function under Hybrid SLI
™
mode.