Asrock a770crossfire 用户手册

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2.4 Expansion Slots (PCI and PCI Express Slots)

2.4 Expansion Slots (PCI and PCI Express Slots)

2.4 Expansion Slots (PCI and PCI Express Slots)

2.4 Expansion Slots (PCI and PCI Express Slots)

2.4 Expansion Slots (PCI and PCI Express Slots)

There are 3 PCI slots and 3 PCI Express slots on this motherboard.
PCI Slots:

PCI slots are used to install expansion cards that have the 32-bit PCI
interface.

PCIE1/DE (PCIE x1 slot; Green) is used for PCI Express cards with x1
lane width cards, such as Gigabit LAN card, SATA2 card and ASRock
PCIE_DE card.
PCIE2 (PCIE x16 slot; Green) is used for PCI Express x16 lane width
graphics cards, or used to install PCI Express graphics cards to
support CrossFire

TM

 function.

PCIE3 (PCIE x16 slot; Blue) is used for PCI Express x1 lane width
cards, such as Gigabit LAN card, SATA2 card, etc., or used to install
PCI Express graphics cards to support CrossFire

TM

 function.

PCIE x16    PCIE x1

PCIE x8    PCIE x8

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