Expansion Slots (Pci And Pci Express Slots) - ASROCK EP2C612D16T-4L User Manual

2.6 Expansion Slots (PCI and PCI Express Slots)

here are 5 PCI Express slots on this motherboard.
PCIE slot:
PCIE3 (PCIE 3.0 x8 slot, from CPU 1) is used for PCI Express x8 lane width cards.
PCIE1 (PCIE 2.0 x8 slot, from CPU 2) is used for PCI Express x8 lane width cards.
PCIE4 and PCIE6 (PCIE 3.0 x16 slot, from CPU 1) are used for PCI Express x16 lane width
cards.
PCIE2 (PCIE 3.0 x16 slot, from CPU 2) is used for PCI Express x16 lane width cards.
Slot Generation
PCIE 6 3.0
PCIE 4 3.0
PCIE 3 3.0
PCIE 2 3.0
PCIE 1 3.0
PCI Express Slot Coniguration
Single PCIE Card
Two PCIE Cards
Single PCIE Card
Two PCIE Cards
Mechanical
x16
x16
x8
x16
x8
PCIE 1
No. PCIE 3
EP2C612D16T-4L
Electrical Source
x16 CPU 1
x16 CPU 1
x8 CPU 1
x16 CPU 2
x8 CPU 2
PCIE 2
x16
x8 x8
PCIE 4
x16
x8 x8
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