ASRock H81 Pro BTC R2.0 User Manual - Page 21

Expansion Slots (PCI Express Slots)

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2.4 Expansion Slots (PCI Express Slots) There are 6 PCI Express slots on the 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 documentation of the expansion card and make necessary hardware settings for the card before you start the installation. PCIe slots: PCIE2 (PCIe 2.0 x16 slot) is used for PCI Express x16 lane width graphics cards. PCIE1/PCIE3/PCIE4/PCIE5/PCIE6 (PCIe 2.0 x1 slot) is used for PCI Express x1 lane width graphics cards. 16 English

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English
2.4
Expansion Slots (PCI Express Slots)
°ere are 6 PCI Express slots on the motherboard.
PCIe slots:
PCIE2 (PCIe 2.0 x16 slot) is used for PCI Express x16 lane width graphics cards.
PCIE1/PCIE3/PCIE4/PCIE5/PCIE6 (PCIe 2.0 x1 slot) is used for PCI Express x1
lane width graphics cards.
Before installing an expansion card, please make sure that the power supply is
switched off 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.