Asus V2-PE3 - Manual (Page 30)

2-14 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 to be installed on a PCI slot.
Install only 1.5 V or 0.8 V AGP cards on this motherboard! 3.3V AGP
cards are not supported in this motherboard.
2.6.3 AGP slot
The Accelerated Graphics Port (AGP) slot supports AGP8X/4X cards.
When you buy an AGP card, make sure that you ask for one with +1.5V
specification. Note the notches on the card golden fingers to ensure that
they fit the AGP slot on your motherboard. The below figure shows a
graphic card to be installed on a AGP slot.