Asus

Asus Prime B650M-A AX Desktop Motherboard - AMD B650 Chipset - Socket AM5 - Micro ATX (primeb650m-aax)

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SKU:
19290708
MPN:
primeb650m-aax
Availability:
Out of stock
Stock Update:
07/03/2025 11:50:07 AM PST
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Out of stock

Stock Update:
07/03/2025 11:50:07 AM PST

Description



This item is brand-new, factory sealed.

AMD B650 Micro-ATX motherboard, DDR5, PCIe 5.0 M.2 support, Realtek 2.5Gb Ethernet, Wi-Fi 6, DisplayPort, VGA, HDMI, SATA 6 Gbps, USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C, BIOS FlashBack, Arua Sync


AMD AM5 Socket: Ready for AMD Ryzen 7000 Series Desktop Processors

Ultrafast Connectivity: Wi-Fi 6, M.2 PCIe 5.0, Realtek 2.5Gb Ethernet, USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C

ASUS OptiMem II: Careful routing of traces and vias, plus ground layer optimizations to preserve signal integrity for improved memory overclocking

Comprehensive Cooling: VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2+

Aura Sync RGB Lighting: Onboard Addressable Gen 2 headers and Aura RGB header for RGB LED strips, easily synced with Aura Sync-capable hardware

CEC Tier II ready



PRIME B650M-A AX

ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen 7000-series processors. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, PRIME B650M-A AX provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features.


FLEXIBILITY

Comprehensive controls form the foundation of the ASUS PRIME series. The PRIME B650 motherboard packs flexible tools to tune every aspect of your system, enabling performance tweaks to perfectly match the way you work to maximize productivity.


UEFI BIOS

The renowned ASUS UEFI BIOS provides everything you need to configure, tweak and tune your system. It offers intelligently simplified options for PC DIY beginners, as well as comprehensive features for seasoned veterans. CPU
AMD Socket AM5 for AMD RyzenTM 7000 Series Desktop Processors
Note: Refer to www.asus.com for CPU support list. Chipset
AMD B650 Chipset Memory
4 x DIMM, Max. 128GB, DDR5 6400+(OC)/ 6200(OC)/ 6000(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200/ 5000/ 4800, ECC and Non-ECC, Un-buffered MemoryNote
Dual Channel Memory Architecture
Supports AMD Extended Profiles for Overclocking (EXPOTM)
OptiMem II
Note: Supported memory types, data rate(Speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list.
Note: Non-ECC, Un-buffered DDR5 Memory supports On-Die ECC function. Graphics
1 x DisplayPortNote2
1 x VGA port
1 x HDMI portNote3
Note1: Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
Note2: Supports max. 8K at 60Hz as specified in DisplayPort 1.4.
Note3: Supports 4K at 60Hz as specified in HDMI 2.1. Expansion Slots
AMD RyzenTM 7000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x16 mode)
1 x PCIe 4.0 x16 slot (supports x1 mode)
AMD B650 Chipset
2 x PCIe 4.0 x16 slots (support x1 mode)
Note: Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/). Storage
Total supports 2 x M.2 slots and 8 x SATA 6Gb/s portsNote1
AMD RyzenTM 7000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)
AMD B650 Chipset
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
8 x SATA 6Gb/s portsNote2
Note1: AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10.
Note2: The SATA6G_E12/E34 ports cannot support RAID. Ethernet
1 x Realtek 2.5Gb Ethernet Wireless and Bluetooth
Wi-Fi 6
2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Supports 2.4/5GHz frequency band
Bluetooth v5.2 USB
Rear USB (Total 8 ports)
2 x USB 3.2 Gen 2 ports (2 x Type-A)
2 x USB 3.2 Gen 1 ports (2 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
Front USB (Total 7 ports)
1 x USB 3.2 Gen 1 connector (supports USB Type-C)
1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports Audio
Realtek 7.1 Surround Sound High Definition Audio CODECNote
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
Note: A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. Back Panel I/O Ports
2 x USB 3.2 Gen 2 ports (2 x Type-A)
2 x USB 3.2 Gen 1 ports (2 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
1 x DisplayPort
1 x VGA port
1 x HDMI port
1 x Wi-Fi Module
1 x Realtek 2.5Gb Ethernet port
3 x Audio jacks
1 x BIOS FlashBackTM button
1 x PS/2 Keyboard/Mouse combo port Internal I/O Connectors
Fan and Cooling related
1 x 4-pin CPU Fan header
1 x 4-pin CPU OPT Fan header
3 x 4-pin Chassis Fan headers
Power related
1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector
Storage related
2 x M.2 slots (Key M)
8 x SATA 6Gb/s ports
USB
1 x USB 3.2 Gen 1 connector (supports USB Type-C )
1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Miscellaneous
3 x Addressable Gen 2 headers
1 x Aura RGB header
1 x Clear CMOS header
1 x COM Port header
1 x Front Panel Audio header (AAFP)
1 x S/PDIF Out header
1 x Speaker header
1 x SPI TPM header (14-1pin)
1 x 10-1 pin System Panel header Special Features
ASUS 5X PROTECTION III
- DIGI+ VRM
- LANGuard
- Overvoltage Protection
- Safeslot Core+
- Stainless-Steel Back I/O
ASUS Q-Design
- Q-DIMM
- Q-LED Core
- Q-Slot
ASUS Thermal Solution
- VRM heatsink design
ASUS EZ DIY
- BIOS FlashBackTM button
- BIOS FlashBackTM LED
Aura Sync
- Aura RGB header
- Addressable Gen 2 headers Software Features
ASUS Exclusive Software
Armoury Crate
- Aura Creator
- Aura Sync
- Fan Xpert 2+
- Power Saving
AI Suite 3
- TurboV EVO
- DIGI+ VRM
- PC Cleaner
ASUS CPU-Z
Norton Anti-virus software (Free Trial version)
WinRAR
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode BIOS
256 Mb Flash ROM, UEFI AMI BIOS Manageability
WOL by PME, PXE Accessories
Cables
2 x SATA 6Gb/s cables
Miscellaneous
1 x ASUS Wi-Fi moving antennas
1 x I/O Shield
1 x Screw Package for M.2 SSD
Documentation
1 x User guide Operating System
Windows 11, Windows 10 64-bit Form Factor
mATX Form Factor
9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )Item Dimension (L inchxW inchxH inch)
11 x 11 x 3

Weight
3.00 lb

Warranty Information
3 Years

Package Contents:
  • PRIME B650M-A AX Desktop Motherboard
  • 2 x SATA 6Gb/s cables
  • 1 x ASUS Wi-Fi moving antennas
  • 1 x I/O Shield
  • 1 x Screw Package for M.2 SSD
  • 1 x User guide

Features

Package Contents:   
  • PRIME B650M-A AX Desktop Motherboard
  • 2 x SATA 6Gb/s cables
  • 1 x ASUS Wi-Fi moving antennas
  • 1 x I/O Shield
  • 1 x Screw Package for M.2 SSD
  • 1 x User guide

 

Specs

Physical Characteristics
Form FactorMicro ATX
Width9.6"
Depth9.6"
I/O Expansions
Total Number of Expansion Slots4
PCI Express StandardPCI Express 4.0
Number of PCI Express x16 Slots4
Total Number of PCI Express Slots4
Memory
Memory TechnologyDDR5 SDRAM
Number of Memory Slots4
Memory Speed Supported
Memory Form Factor
Maximum Memory Supported128 GB
General Information
Brand NameAsus
Manufacturer Website Addresshttp://usa.asus.com
Marketing InformationASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen 7000-series processors. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, PRIME B650M-A AX provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features.
FLEXIBILITY
Comprehensive controls form the foundation of the ASUS PRIME series. The PRIME B650 motherboard packs flexible tools to tune every aspect of your system, enabling performance tweaks to perfectly match the way you work to maximize productivity.
CPU Performance Boost
AMD Precision Boost Overdrive(PBO) pushes the CPU current and voltage budget to opportunistically increase performance. By aggressively tuning the PBO parameters, AMD's algorithm can leverage the motherboard's robust power solution to ramp up performance even higher.
COOLING
PRIME B650 series is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.
VRM Heatsink and Thermal Pad
VRM heatsink and thermal pads improve heat transfer from the MOSFETs and chokes for better cooling performance.
Cooler by Design
Prime B650 series features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS.
Multiple Temperature Sources
Each header can dynamically reference four thermal sensors. Fan Xpert 2+ allows you to map the temperature of supported ASUS graphics cards to optimize cooling for GPU- and CPU-intensive tasks.
Product TypeDesktop Motherboard
Product NamePRIME B650M-A AX Desktop Motherboard
ManufacturerASUS Computer International
Manufacturer Part NumberPRIME B650M-A AX
Product ModelB650M-A AX
Product LinePrime
Processor & Chipset
Chipset ManufacturerAMD
Processor SupportedRyzen
Total Processor Supported1
Processor SocketSocket AM5
Chipset ModelB650
Onboard Interfaces
Number of SATA Interfaces8
Total Number of Onboard USB Ports7
Number of M.2 Interfaces2
Number of Onboard USB 2.0 Ports4
Interfaces/Ports
Number of USB 3.2 Gen 2 Type-A Ports2
VGAYes
HDMI Version<li>2.1</li>
DisplayPortYes
HDMIYes
Total Number of USB Ports8
Number of USB 3.2 Gen 1 Type-A Ports2
Number of Network (RJ-45) Ports1
I/O Controller
RAID SupportedYes
Controller TypeSerial ATA/600
RAID Levels
Video
Onboard VideoCPU Dependent Video
Network & Communication
Wireless LANYes
Wireless LAN StandardIEEE 802.11 a/b/g/n/ac/ax
BluetoothYes
Bluetooth StandardBluetooth 5.2
2.5Gigabit EthernetYes
Gigabit EthernetYes
Audio
Audio Channels7.1

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Asus Prime B650M-A AX Desktop Motherboard - AMD B650 Chipset - Socket AM5 - Micro ATX (primeb650m-aax)