User manual
ASUS MAXIMUS VIII HERO
1-19
Chapter 1
• We recommend that you provide sufcient power when running CrossFireX™ or SLI
®
mode.
• Connect a chassis fan to the motherboard connector labeled CHA_FAN1-4 when
using multiple graphics cards for better thermal environment.
• New 6th generation Intel
®
Core™ processors support PCIe 3.0 speed rate.
PCIe_x16/x8_1 slot switches to x8 mode when PCIe_x8_2 slot is occupied.
VGA Configuration
PCIe operating mode
PCIe_x16/x8_1 PCIe_x8_2
Single VGA/PCIe card
x16 (Recommend for single VGA) N/A
Dual VGA/PCIe card
x8
x8
IRQ assignments for this motherboard
A B C D E F G H
PCIE_X16/X8_1 shared - - - - - - -
PCIE_X8_2 - shared - - - - - -
PCIE_X4_3 shared - - - - - - -
PCIE_X1_1 - - shared - - - - -
PCIE_X1_2 - - shared - - - - -
PCIE_X1_3 - - - shared - - - -
Intel Lan Controller - - - shared - - - -
M.2 (SATA #0) shared - - - - - - -
SATA #1 - shared - - - - - -
High Denition Audio shared - - - - - - -
XHCI (USB 3.0) shared - - - - - - -
Asmedia 1142 USB3.1
Controller
shared - - - - - - -
Asmedia SATA6G
Storage Controller
- - - shared - - - -
I.G.F.X shared - - - - - - -