Asus TUF H370-PRO GAMING Manual page 16

Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel
audio I/O module that supports HD Audio standard.
Connect one end of the front panel audio I/O module
cable to this connector.
Digital audio connector (4-1 pin SPDIF_OUT)
This connector is for an additional Sony/Philips Digital
Interface (S/PDIF) port. Connect the S/PDIF Out
module cable to this connector, then install the module
to a slot opening at the back of the system chassis.
We recommend that you connect a high-definition front panel audio module to this
connector to avail of the motherboard's high-definition audio capability.
PCI Express 3.0/2.0 x1 slots
This motherboard has four PCI Express 3.0/2.0 x1 slots that support PCI Express
x1 network cards, SCSI cards, and other cards that comply with the PCI Express
specifications.
PCI Express 3.0/2.0 x16 slots
This motherboard supports two PCI Express 3.0/2.0 x16 graphic cards that comply
with the PCI Express specifications. Actual PCI Express speeds varies per BIOS
settings.
VGA configuration
Single VGA/PCIe card
Dual VGA/PCIe cards
•
•
•
1-6
PCI Express operating mode
PCIe 3.0 x16_1 (gray)
(Recommended for
single VGA card)
In single VGA card mode, use the PCIe 3.0 x16_1 slot (gray) for a PCI Express x16
graphics card to get better performance.
We recommend that you provide sufficient power when running CrossFireX™ mode.
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when
using multiple graphics cards for better thermal environment.
x16
x16
Chapter 1: Product Introduction
AAFP
HD-audio-compliant
pin definition
SPDIF_OUT
PCIe 3.0 x16_2
N/A
x4