Asus K8U-X - Manual (Page 25)

ASUS K8U-X Motherboard 1-15
Install only +1.5V AGP cards.
1.8.4 AGP slot
The Accelerated Graphics Port (AGP) slot supports AGP 8X/4X (+1.5V)
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
the motherboard.
K
8
U
-X
®
K8U-X Accelerated Graphics Port (AGP)
Keyed for 1.5v
1.8.3 PCI slots
The PCI slots support PCI cards such as a LAN card, SCSI card, USB card, and
other cards that comply with PCI specifications.