Asus P5K64 WS - PCI Slots; PCI Express Slots

2-18 Chapter 2: Hardware information
2.5.4 PCI slots
The PCI slots support cards such as
a LAN card, SCSI card, USB card,
and other cards that comply with PCI
specications. The gure shows a LAN
card installed on a PCI slot.
2.5.5 PCI Express slots
This motherboard has four PCI Express
slots that support PCI Express graphic
cards complying with the PCI Express
specications.
This motherboard supports two ATI
Cros s F ire™ PC I E x press g r a phics
cards that comply with the PCI Express
specications.
We recommend that you install a VGA card on the primary (blue) PCI Express
slot, and install any other PCI Express device on the Universal PCI-E slot
(black).
Primary PCI Express x16 slot
The primary PCI Express x16 slot supports PCI Express x16 graphic cards that
comply with the PCI Express specications.