Asus BA5120 - Manual (Page 26)

2-12 Chapter 2: Basic installation
2.6.4 PCI slots
The PCI slots support cards such as a LAN
card, SCSI card, USB card, and other cards
that comply with PCI specifications. The
figure shows a LAN card installed on a PCI
slot.
2.6.3 PCI Express x1 slots
This motherboard supports PCI Express
x1 network cards, SCSI cards and other
cards that comply with the PCI Express
specifications. The figure shows a network
card installed on the PCI Express x1 slot.
2.6.5 PCI Express x16 slot
This motherboard supports PCI Express
x16 graphic cards that comply with the PCI
Express specifications. The figure shows a
graphics card installed on the PCI Express
x16 slot.