Asus Z77-A - Manual (Page 32)

Slot No. Slot Description
1 PCIe 2.0 x1_1 slot
2 PCIe 3.0/2.0 x16_1 slot [blue] (at 16x mode)
3 PCIe 2.0 x1_2 slot
4 PCIe 2.0 x16_2 slot [black] (at 4x mode)
5 PCI slot_1
6 PCI slot_2
VGA configuration
PCI Express operating mode
PCIe 2.0 x16_1 PCIe 2.0 x16_2
Single VGA/PCIe card
x16
(Recommend for single VGA)
N/A
Dual VGA/PCIe card x16 x4
1.6 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.
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Chapter 1: Product introduction 1-20