1.1.5
Expansion slots
Unplug the power cord before adding or removing expansion cards. Failure to do so may
cause you physical injury and damage motherboard components.
Slot No.
Slot Description
1
PCIe 3.0/2.0 x16_1 slot
2
PCIe 2.0 x4 slot
3
PCIe 3.0/2.0 x8_2 slot
4
PCIe 3.0/2.0 x16_3 slot
5
PCIe 2.0 x1 slot
6
PCIe 3.0/2.0 x8_4 slot
ROG STRIX X399-E GAMING
PCIEX16_1
PCIEX4
STRIX X399-E GAMING
PCIEX8_2
PCIEX16_3
PCIEX1
PCIEX8_4
1-7