Asus SABERTOOTH 990FX/GEN3 R2.0 - Manual (Page 37)

ASUS SABERTOOTH 990FX/GEN3 R2.0 1-23
Chapter 1
1.2.5 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 x16_1 slot (single at x16, dual at x16/x16, triple at x16/x8/x8 mode)
2 PCIe 2.0 x16_2 slot
3 PCIe 3.0 x16_3 slot
4 PCI slot
5 PCIe 3.0 x16_4 slot