Asus Z87-PLUS - Manual (Page 40)

1-24 Chapter 1: Product introduction
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 2.0 x1_1 slot
2 PCIe 3.0 x16_1 slot
3 PCI_1
4 PCIe 2.0 x1_2 slot
5 PCIe 3.0 x16_2 slot
6 PCI_2
7 PCIe 2.0 x16_3 slot