Asus M5A99FX PRO R2.0 - Manual (Page 36)

1-22 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 x16_1 slot (dual at x16/x16 mode)
2 PCIe 2.0 x1_1 slot
3
PCIe 2.0 x16_2 slot [black] (at x4 mode, compatible with PCIe x1 and
x4 devices)
4 PCIe 2.0 x16_3 slot (dual at x16/x16 mode)
5 PCI slot 1
6
PCIe 2.0 x16_4 slot [black] (at x4 mode, compatible with PCIe x1 and x4
devices)
VGA
configuration
PCI Express operating mode
PCIe 2.0
x16_1
PCIe 2.0
x16_2
PCIe 2.0 x16_3 PCIe 2.0 x16_4
Single VGA/PCIe
card
x16
(Recommend
for single
x4 x16 x4
Dual VGA/PCIe
card
x16 x4 x16 x4