Asus M4A89TD PRO/USB3 - Manual (Page 37)

ASUS M4A89TD PRO Series 2-19
Chapter 2
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 specifications. Refer to the figure below for the location of the slots.
2.5.5 PCI Express 2.0 x4 / x1 slots
This motherboard supports PCI Express x4 / x1 network cards, SCSI cards and other cards
that comply with the PCI Express specifications. Refer to the figure below for the location of
the slots.
2.5.6 PCI Express 2.0 x16 slots
This motherboard has two PCI Express 2.0 x16 slots that support PCI Express 2.0 x16
graphics cards complying with the PCI Express specifications. Refer to the figure below for
the location of the slots.
PCIe 2.0 x16_1 slot
PCIe 2.0 x4_1 slot
PCIe 2.0 x16_2 slot
PCI slot 2
PCI slot 1
PCIe 2.0 x1_1 slot
• We recommend that you provide sufficient power when running CrossFireX™ mode.
See page 2-33 for details.
• Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using
multiple graphics cards for better thermal environment. See page 2-31 for details.