Expansion Slots (Pci And Pci Express Slots) - ASROCK EPC612D8A-TB User Manual

2.6 Expansion Slots (PCI and PCI Express Slots)

here are 5 PCI Express slots on this motherboard.
PCIE slot:
PCIE6 (PCIE 3.0 x8 slot, from CPU) is used for PCI Express x8 lane width graphics cards.
PCIE1 and PCIE5 (PCIE 3.0 x16 slot, from CPU) are used for PCI Express x8 lane width
graphics cards.
PCIE3 and PCIE7 (PCIE 3.0 x16 slot, from CPU) are used for PCI Express x16 lane width
graphics cards.
Slot Generation
PCIE 7 3.0
PCIE 6 3.0
PCIE 5 3.0
PCIE 3 3.0
PCIE 1 3.0
*he M.2 slot shares lanes with PCIe Slot 6 . When Slot 4 PCIe M.2 is populated, Slot 4 runs at x4.
PCI Express Slot Coniguration
Single Graphics Card
Two Graphics Cards
Mechanical
x16
x8
x16
x16
x16
No. PCIE 7
x16
Electrical Source
x16
x8
x8
x16
x8
PCIE 3
x0
x8 x8
EPC612D8 Series
CPU
CPU
CPU
CPU
CPU
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