Gigabyte B450 I AORUS PRO WIFI User Manual

To congure 7.1-channel audio, you have to use an HD front panel audio module and enable the
multi-channel audio feature through the audio driver.
• When removing the cable connected to a back panel connector, rst remove the cable from
your device and then remove it from the motherboard.
• When removing the cable, pull it straight out from the connector. Do not rock it side to side to
prevent an electrical short inside the cable connector.
Please visit GIGABYTE's website for details on conguring the audio software.
RJ-45 LAN Port
The Gigabit Ethernet LAN port provides Internet connection at up to 1 Gbps data rate. The following
describes the states of the LAN port LEDs.
SMA Antenna Connectors (2T2R)
Use this connector to connect an antenna.
Line In/Rear Speaker Out (Blue)
The line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc.
Line Out/Front Speaker Out (Green)
The line out jack. This jack supports audio amplifying function. For better sound quality, it is recommended
that you connect your headphone/speaker to this jack (actual effects may vary by the device being used).
Use this audio jack for a headphone or 2-channel speaker.
Mic In/Center/Subwoofer Speaker Out (Pink)
The Mic in jack.
Tighten the antenna cables to the antenna connectors and then move the antenna to a place
where the signal is good.
Activity LED
Connection/
Speed LED
LAN Port
Activity LED:
Connection/Speed LED:
State Description
Orange 1 Gbps data rate
Green 100 Mbps data rate
Off 10 Mbps data rate
State Description
Blinking Data transmission or receiving is occurring
On No data transmission or receiving is occurring
Audio Jack Congurations:
Jack
Headphone/
2-channel
4-channel 5.1-channel 7.1-channel
Line In/Rear Speaker Out
a a a
Line Out/Front Speaker Out
a a a a
Mic In/Center/Subwoofer
Speaker Out
a a
Front Panel Line Out/
Side Speaker Out
a
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Gigabyte B450 I AORUS PRO WIFI Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Athlon, AMD Ryzen 3, AMD Ryzen 3 2nd Gen, AMD Ryzen 3 3rd Gen, AMD Ryzen 5, AMD Ryzen 5 2nd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7, AMD Ryzen 7 2nd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
Audio chip	Realtek ALC1220-VB
Component for	PC
Motherboard chipset	AMD B450
Audio output channels	7.1 channels
Motherboard form factor	mini ATX
Windows operating systems supported	Windows 10, Windows 7
ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	2
Supported memory types	DDR4-SDRAM
Maximum internal memory	32 GB
Supported memory clock speeds	2133, 2400, 2667, 2933 MHz
DisplayPort version	1.2
USB 2.0 ports quantity	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
Maximum resolution	4096 x 2304 pixels
Number of displays supported	3
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	5.0
Ethernet interface type	Gigabit Ethernet
RAID levels	0, 1, 10
Supported storage drive types	SSD
BIOS type	UEFI AMI
BIOS memory size	128 Mbit
Desktop Management Interface (DMI) version	2.7
Harmonized System (HS) code	84733020

Weight and Dimensions

Width	170 mm