Name: Gigabyte B550M AORUS PRO AX
Brand: Gigabyte
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Table of Contents

B550M AORUS PRO AX Motherboard Layout ................................................................4

Chapter 1 Hardware Installation .....................................................................................5

1-1 Installation Precautions .................................................................................... 5

1-2 Product Specications ...................................................................................... 6

1-3 Installing the CPU ............................................................................................ 9

1-4 Installing the Memory ....................................................................................... 9

1-5 Installing an Expansion Card ......................................................................... 10

1-6 Back Panel Connectors .................................................................................. 10

1-7 Internal Connectors ........................................................................................ 13

Chapter 2 BIOS Setup ..................................................................................................22

2-1 Startup Screen ............................................................................................... 22

2-2 The Main Menu .............................................................................................. 23

2-3 Favorites (F11) ............................................................................................... 24

2-4 Tweaker .......................................................................................................... 25

2-5 Settings .......................................................................................................... 28

2-6 System Info. ................................................................................................... 33

2-7 Boot ................................................................................................................ 34

2-8 Save & Exit ..................................................................................................... 37

Chapter 3 Appendix ......................................................................................................38

3-1 Conguring a RAID Set .................................................................................. 38

3-2 Drivers Installation .......................................................................................... 40

Regulatory Notices .................................................................................................... 41

Contact Us ................................................................................................................ 44

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Gigabyte B550M AORUS PRO AX Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3, AMD Ryzen 5, AMD Ryzen 7, AMD Ryzen 9 3rd Gen, AMD Ryzen 9 5th Gen
ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	2133, 2400, 2667, 2933, 3200, 3300, 3333, 3400, 3466, 3600, 3733, 3800, 3866, 4000, 4400, 4600, 4733 MHz
Supported storage drive types	HDD & SSD
Number of storage drives supported	6
Supported storage drive interfaces	M.2, PCI Express 3.0, PCI Express 4.0, SATA III
Maximum resolution	5120 x 2880 pixels
Parallel processing technology support	Not supported
USB 3.2 Gen 1 (3.1 Gen 1) connectors	2
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
Headphone outputs	5
USB connector type	USB Type-A, USB Type-C
DisplayPort version	1.4
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	1
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Bluetooth version	5.1
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
WLAN controller model	Intel Wi-Fi 6 AX200
Ethernet interface type	2.5 Gigabit Ethernet
Audio chip	Realtek ALC1200
Component for	PC
Motherboard chipset	AMD B550
PC health monitoring	FAN, Temperature, Voltage
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 10 x64
BIOS type	UEFI AMI
ACPI version	5.0
BIOS memory size	256 Mbit
System Management BIOS (SMBIOS) version	2.7
Cables included	SATA
Bundled software	Norton Internet Security, Realtek 8118 Gaming LAN Bandwidth Control Utility