Two Graphics Cards In Crossfirex Tm Mode - ASROCK FM2A78 Pro4+ Bedienungsanleitung

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2.4 Expansion Slots (PCI and PCI Express Slots)
There are 3 PCI slots and 4 PCI Express slots on this motherboard.
Before installing an expansion card, please make sure that the power supply
is switched off or the power cord is unplugged. Please read the documenta-
tion of the expansion card and make necessary hardware settings for the
card before you start the installation.
PCI Slots: PCI slots are used to install expansion cards that have the 32-bit PCI
interface.
PCIE Slots:
PCIE1 / PCIE3 (PCIe 2.0 x1 slot) is used for PCI Express cards with x1
lane width cards.
PCIE2 (PCIe 3.0 x16 slot) is used for PCI Express x16 lane width graph-
ics cards.
PCIE4 (PCIe 2.0 x16 slot) is used for PCI Express x4 lane width graph-
ics cards.
PCIe Slot Configurations
Single Graphics Card
Two Graphics Cards in
TM
CrossFireX
For a better thermal environment, please connect a chassis fan to the moth-
erboard's chassis fan connector (CHA_FAN1, CHA_FAN2 or CHA_FAN3)
when using multiple graphics cards.
PCIE2
x16
x16
Mode
ASRock FM2A78 Pro4+ Motherboard
PCIE4
N/A
x4
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