B650M-AYW WIFI - Motherboard ASUS - Free user manual and instructions

Product type	Motherboard
Form factor	Micro-ATX
Chipset	AMD B650
CPU socket	AM5
Supported processors	AMD Ryzen 7000 series
Memory support	DDR5, dual channel, up to 128GB
Expansion slots	1x PCIe 5.0 x16, 1x PCIe 4.0 x16, 1x PCIe 4.0 x1
Storage interfaces	2x M.2 (PCIe 5.0/4.0), 4x SATA III
USB ports	Rear: 2x USB 3.2 Gen2, 4x USB 2.0; Front: 1x USB 3.2 Gen1 header, 2x USB 2.0 headers
Networking	WiFi 6 (802.11ax), Bluetooth 5.2, Realtek 2.5Gb Ethernet
Audio	Realtek ALC897 7.1-channel HD audio
Power supply requirement	ATX 24-pin, 8-pin CPU
Dimensions (W x D)	244 x 244 mm
Weight (with packaging)	Approx. 1.2 kg
Operating temperature	0°C to 40°C
Storage temperature	-20°C to 60°C
Cleaning instructions	Use a dry, soft cloth; avoid liquids and abrasives
Safety precautions	Disconnect power before installation; use anti-static wrist strap
Spare parts and repairability	Contact ASUS support; only authorized repairs

Frequently Asked Questions - B650M-AYW WIFI ASUS

How do I update the BIOS on the ASUS B650M-AYW WIFI?

You can update the BIOS using EZ Flash 3 in the UEFI BIOS menu. Download the latest BIOS file from the ASUS support site, save it to a FAT32 USB drive, then enter BIOS by pressing F2 or Del during boot and use the EZ Flash utility.

What type of RAM is compatible with this motherboard?

This motherboard supports DDR5 memory only. It is dual-channel and can handle up to 128GB. Check the QVL list on the ASUS website for compatible modules.

How do I enable WiFi on the ASUS B650M-AYW WIFI?

The motherboard comes with built-in WiFi 6. Install the antenna that came in the box, then ensure the wireless adapter driver is installed from the ASUS driver page. In Windows, enable WiFi in network settings.

Can I use a Ryzen 5 7600 with this board?

Yes, the AMD Ryzen 5 7600 is part of the Ryzen 7000 series and is fully compatible with the AM5 socket.

How many M.2 slots does it have?

There are two M.2 slots. One supports PCIe 5.0 x4, and the other supports PCIe 4.0 x4. Both also support SATA mode.

What is the maximum RAM speed?

The official support is up to DDR5-6400+ (OC). Actual speeds depend on the CPU and memory modules. Refer to the QVL for tested speeds.

Does it support PCIe 5.0 graphics cards?

Yes, the primary PCIe x16 slot is PCIe 5.0 ready, so it can run PCIe 5.0 GPUs at full bandwidth.

How do I clear the CMOS?

You can clear the CMOS by shorting the two CLRTC pins (or using the button if available) with a screwdriver while the system is off. Alternatively, remove the onboard battery for a few minutes.

What is the warranty period?

ASUS typically offers a 3-year limited warranty for motherboards in most regions. Check your local warranty policy.

Does it have RGB headers?

Yes, it includes both 3-pin ARGB (5V) and 4-pin RGB (12V) headers. Use ASUS Aura Sync software to control lighting.

USER MANUAL B650M-AYW WIFI ASUS

Copyright © 2025 ASUSTeK COMPUTER INC. All Rights Reserved.

B650M-AYW WIFI Specifications Overview ....ix

Chapter 1: Product Overview

1.1 Introduction....1-1

1.2 Component Names.... 1-2

4. Drivers and Utilities

5. RAID Configuration Guide

About this manual

1

2

3

4

5

2

3

Remove the memory

Responsible Party: Asus Computer International

Address: 48720 Kato Rd., Fremont, CA 94538, USA

Phone / Fax No: [phone] / [phone]

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

HDMI Trademark Notice

The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

HIGH-DEFINITION MULTIMEDIA INTERFACE

Safety Precautions

Australia statement notice

From 1 January 2012 updated warranties apply to all ASUS products, consistent with the Australian Consumer Law. For the latest product warranty details please visit https://www.asus.com/support/. Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

If you require assistance please call ASUS Customer Service 1300 2787 88 or visit us at https://www.asus.com/support/.

Declaration of compliance for product environmental regulation

ASUS follows the green design concept to design and manufacture our products, and makes sure that each stage of the product life cycle of ASUS product is in line with global environmental regulations. In addition, ASUS disclose the relevant information based on regulation requirements.

Please refer to https://esg.asus.com/Compliance.htm for information disclosure based on regulation requirements ASUS is complied with:

EU REACH and Article 33

Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS REACH website at https://esg.asus.com/Compliance.htm.

EU RoHS

This product complies with the EU RoHS Directive. For more details, see https://esg.asus.com/Compliance.htm

India RoHS

This product complies with the "India E-Waste (Management) Rules, 2016" and prohibits use of lead, mercury, hexavalent chromium, polybrominated biphenyls (PBBs) and polybrominated diphenyl ethers (PBDEs) in concentrations exceeding 0.1% by weight in homogenous materials and 0.01% by weight in homogenous materials for cadmium, except for the exemptions listed in Schedule II of the Rule.

Vietnam RoHS

ASUS products sold in Vietnam, on or after September 23, 2011, meet the requirements of the Vietnam Circular 30/2011/TT-BCT.

ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for you to be able to responsibly recycle our products, batteries, other components as well as the packaging materials. Please go to https://esg.asus.com/en/Takeback.htm for detailed recycling information in different regions.

DO NOT throw the motherboard in municipal waste. This product has been designed to enable proper reuse of parts and recycling. This symbol of the crossed out wheeled bin indicates that the product (electrical and electronic equipment) should not be placed in municipal waste. Check local regulations for disposal of electronic products.

DO NOT throw the mercury-containing button cell battery in municipal waste. This symbol of the crossed out wheeled bin indicates that the battery should not be placed in municipal waste.

France sorting and recycling information

FCC RF Caution Statement

WARNING: Any changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment.

RF exposure warning

This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

Compliance Statement of Innovation, Science and Economic Development Canada (ISED)

This device complies with Innovation, Science and Economic Development Canada licence exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.

Operation in the band 5150–5250 MHz is only for indoor use to reduce the potential for harmful interference to co-channel mobile satellite systems.

CAN ICES-003(B)/NMB-003(B)

KC: Korea Warning Statement

Class B equipment (Home broadcasting and communication equipment)

NCC: Wireless Statement

Japan RF Equipment Statement

For outdoor use

Simplified UKCA Declaration of Conformity

ASUSTek Computer Inc. hereby declares that this device is in compliance with the essential requirements and other relevant provisions of The Radio Equipment Regulations 2017 (S.I. 2017/1206). Full text of UKCA declaration of conformity is available at https://www.asus.com/support/. The WiFi operating in the band 5150-5350MHz shall be restricted to indoor use for the country listed below:

UK

UKCA RF Output table (The Radio Equipment Regulations 2017) MT7902LEN (Model: MT7902)

Function Frequency Maximum Output Power EIRP (mW)
WiFi	2.4 - 2.4835 GHz < 100
	5.15 - 5.35 GHz < 200
	5.47 - 5.725 GHz < 200
	5.725 - 5.875 GHz* < 25
	5.925 - 6.425 GHz < 200
Bluetooth 2.4 - 2.4835 GHz < 100

Receiver Category 1

* Non-Intel modules: 5.725 - 5.85 GHz

Simplified EU Declaration of Conformity

ASUSTek Computer Inc. hereby declares that this device is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. Full text of EU declaration of conformity is available at https://www.asus.com/support/

The WiFi operating in the band 5150-5350MHz shall be restricted to indoor use for countries listed in the table below:

https://www.asus.com/support/

https://www.asus.com/support/

https://www.asus.com/support/

https://www.asus.com/support/

• ASUS offers a voluntary manufacturer's Commercial Guarantee. • ASUS reserves the right to interpret the provisions of the ASUS Commercial Guarantee.
• This ASUS Commercial Guarantee is provided independently and in addition to the statutory Legal Guarantee and in no way affects or limits the rights under the Legal Guarantee.

For all the guarantee information, please visit https://www.asus.com/support.