EP2C612 WS
23
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2.6 Expansion Slots (PCI Express Slots)
here are 7 PCI Express slots on this motherboard.
PCIE slot:
PCIE1 (PCIE 3.0 x16 slot, from CPU 2) is used for PCI Express x16 lane width cards.
PCIE2 (PCIE 3.0 x16 slot, from CPU 1) is used for PCI Express x8 lane width cards.
PCIE3 (PCIE 3.0 x16 slot, from CPU 2) is used for PCI Express x16 lane width cards.
PCIE4 (PCIE 3.0 x16 slot, from CPU 2) is used for PCI Express x8 lane width cards.
PCIE5 (PCIE 3.0 x16 slot, from CPU 1) is used for PCI Express x16 lane width cards.
PCIE6 (PCIE 3.0 x16 slot, from CPU 1) is used for PCI Express x8 lane width cards.
PCIE7 (PCIE 3.0 x16 slot, from CPU 1) is used for PCI Express x16 lane width cards.
Slot
Generation
Mechanical
Electrical
Source
PCIE 7
3.0
x16
x16
CPU 1
PCIE 6
3.0
x16
x8
CPU 1
PCIE 5
3.0
x16
x16
CPU 1
PCIE 4
3.0
x16
x8
CPU 2
PCIE 3
3.0
x16
x16
CPU 2
PCIE 2
3.0
x16
x8
CPU 1
PCIE 1
3.0
x16
x16
CPU 2
PCI Express Slot Coniguration
PCIE 7
PCIE 6
Single PCIE Card
x16
x0
Two PCIE Cards
x8
x8
PCIE 3
PCIE 4
Single PCIE Card
x16
x0
Two PCIE Cards
x8
x8
