Asus RAMPAGE IV BLACK EDITION - Manual (Page 38)

1-22 Chapter 1: Product introduction
Chapter 1
1.2.5 Expansion slots
Ensure to 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
2 PCIe 3.0 x8_2 slot
3 PCIe 2.0 x1_1 slot
4 PCIe 3.0 x16/8_3 slot
5 PCIe 2.0 x1_2 slot
6 PCIe 3.0 x8_4 slot