Asus P8Z77-I DELUXE/WD - Manual (Page 34)

2-14 Chapter 2: Hardware information
Chapter 2
2.2.4 Expansion slot
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 3.0/2.0 x16 slot (x16)
P8Z77-I DELUXE
1
• The PCIe 3.0 speed is supported by Intel ® 3rd generation Core™ processors.