ASRock 970a-g/3.1 [21/71] Expansion slots pci and pci express slots

ASRock 970a-g/3.1 [21/71] Expansion slots pci and pci express slots
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2.4 Expansion Slots (PCI and PCI Express Slots)
ere is 1 PCI slot and 4 PCI Express slots on the motherboard.
PCI slot:
e PCI1 slot is used to install expansion cards that have 32-bit PCI interface.
PCIe slots:
PCIE1 (PCIe 2.0 x1 slot) is used for PCI Express x1 lane width cards.
PCIE2 (PCIe 2.0 x16 slot) is used for PCI Express x16 lane width graphics cards.
PCIE3 (PCIe 2.0 x1 slot) is used for PCI Express x1 lane width cards.
PCIE4 (PCIe 2.0 x16 slot) is used for PCI Express x4 lane width graphics cards.
PCIe Slot Congurations
PCIE2 PCIE4
Single Graphics Card x16 N/A
Two Graphics Cards in
CrossFireX
TM
Mode
x16 x4
For a better thermal environment, please connect a chassis fan to the motherboard’s
chassis fan connector (CHA_FAN1, CHA_FAN2, CHA_FAN3 or CHA_FAN4) when
using multiple graphics cards.
Before installing an expansion card, please make sure that the power supply is
switched o or the power cord is unplugged. Please read the documentation of the
expansion card and make necessary hardware settings for the card before you start
the installation.

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