![](http://pdfasset.owneriq.net/0/15/015d3c20-94ed-4d75-88bc-b72385cd8cdd/015d3c20-94ed-4d75-88bc-b72385cd8cdd-bg25.png)
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