ASUS PRIME B650M-A WIFI II-CSM MATX
B650M, Wifi 6, Bluetooth 5.2, Supports 2 x M.2
| Warranty: 3-Year Warranty |
| Brand - Motherboard: ASUS |
| Socket: AM5 |
| PCIe x4 Slots: 0 |
| PCIe x1 Slots: 2 |
| PCIe x16 Slots: 1 |
| Chipset: AMD B650 |
| Overclocking Support: Yes |
| Form Factor: M-ATX |
| Audio Codec: Realtek Audio CODEC |
| Max. Memory Capacity: 128GB |
| Max. Memory Speed: 7600 MHz |
| Max. Memory DIMMs: 4 |
| Memory Type (: DDR5 |
| M.2 NVMe PCIe 4.0: 1 |
| M.2 NVMe PCIe 3.0: 0 |
| Total M.2 NVMe Slots: 2 |
| M.2 NVMe PCIe 5.0: 1 |
| Sata Ports: 4 |
| Bluetooth: Bluetooth 5.2 |
| Wifi: Wifi 6 |
| USB Type-C Ports: 1x USB-C 3.2 Gen1 (5Gbps) |
| USB Type-A Ports: 4x USB-A 2.0, 2x USB-A Gen 1, 2x USB-A Gen 2 |
| Lan: 2.5 Gb/s |
| Bios Flashback Button: Yes |
| USB 3.2 Gen 1 Headers: 2 |
| USB 3.2 Gen 2 Headers: 0 |
| USB 2.0 Headers: 2 |
| Optical S/PDIF: No |
Features
PRIME B650M-A WIFI II-CSM
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™, Aura Sync
- Ready for Advanced AI PC: Designed for the future of AI computing,
with the power and connectivity needed for demanding AI applications
- AM5 Socket for AMD Ryzen™ 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
- ASUS Control Center Express (ACCE) for easier IT endpoint management
PRIME B650M-A WIFI II-CSM
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 WIFI II-CSM provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. This platform delivers the power and connectivity that advanced AI PC applications demand.
ASUS Corporate Stable Model
ASUS Corporate Stable Model (CSM) is a commercial program designed to provide stable and reliable motherboards. Offering up to 36-month product lifecycle support and 6-month end-of-life notice to allow sufficient lead times for your organization to get ready for product transitions. Each purchase of an ASUS CSM motherboard comes with ASUS Control Center Express - server-grade IT management software.
* Lifecycle support, program offering and supply status may vary by region. Please consult your local sales representative for more information.
ASUS Control Center Express
ASUS Control Center Express is an integrated IT monitoring and management software designed to deploy faster, simplify IT operations and improve productivity with comprehensive control and user-friendly functions. ASUS Control Center Express is compatible with over 100 ASUS motherboards to provide a high-quality, TCO-optimized solution for your business needs.
Optimize IT endpoint management
Designed to
assist IT staff in monitoring and controlling devices within their
corporate networks, and facilitate inventory checking in multiple
locations remotely
Automate IT maintenance
Allows IT staff to
schedule automatic updates of the latest BIOS, software and utilities to
specific or all devices at off-peak times, enhancing system stability
and IT operational flexibility
Securely manage all of endpoints
Securely manage
endpoint configuration, portable storage access and PC software
applications by enabling them to create grouping rules on individual
devices
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.
All-Around Energy Efficiency
The Power Saving function contains several settings can easily optimize power consumption and maximize energy savings. You can enable a CPU power limit, darken Aura lighting, and set the fan profile to a power saving mode. You can also toggle the Power Saver plan that is built into Microsoft Windows.
Flexible Cooling Controls
ASUS Fan Xpert 2+ software provides comprehensive control over fans. An Auto-Tuning mode intelligently configures all parameters with a single click. There's also an Extreme Quiet mode that reduces chassis fan speeds to below the default minimum to keep your system whisper-quiet when performing light tasks. Fans can also be controlled via the UEFI BIOS.
Precise Digital Power Control
The Digi+ voltage-regulator module (VRM) delivers real-time control over voltage droop, automatically switching frequency and power-efficiency settings. It also allows you to fine-tune your CPU for ultimate stability and performance.
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.
Advanced Tuning for Serious Tweakers
An intuitive
Advanced mode offered via the UEFI lets you take complete control. A
built-in search feature makes it easy to find options, and various
advanced functions let you intelligently make nuanced adjustments so you
can dial in performance just the way you want.
- Search Function - Quickly and easily find the option or setting you need.
- ASUS User Profile - Port configuration settings between different BIOS versions or share them with friends.
Quick and Simple Setup
EZ mode displays vital
settings and stats and also offers guided wizards, drag-and-drop
functionality, and one-click application of important settings - all to
help you get your rig up and running in no time.
- Intuitive Graphical Fan Control - Fine-tune individual fan settings simply by dragging a curve with the mouse.
- Aura On/Off Mode (Stealth) - Easily enable or disable Aura RGB lighting or every onboard LED, for a subdued aesthetic touch.
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.
Six-Layer PCB Design
Multiple PCB layers optimize heat management for critical components, providing more headroom to push CPUs beyond stock speeds.
Stack Cool 3+
2-ounce copper layers draw heat away from critical components to keep them at their optimal operating temperatures and provide more headroom to push CPUs beyond stock speeds.
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 three 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.
Smart Protection
A dedicated integrated circuit protects each fan header from overheating and overcurrent.
4-Pin PWM/DC Fan
Each onboard header supports auto-detection of PWM or DC fans.
PERFORMANCE
The PRIME B650 series is built to handle the high core counts and bandwidth demands of AMD processors. ASUS B650 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible data transfer options.
DDR5 Performance Enhancement
Comprehensive memory tuning options are the cornerstone of PRIME motherboards. With the PRIME B650M-A WIFI II-CSM, you can extract all of the potential out of your DDR5 modules, whether they're from an extreme-speed kit or an entry-level set that would otherwise be locked.
For those who want to fly past stock DDR5 speeds, the PRIME B650M-A WIFI II-CSM is primed and ready for enthusiast-grade kits courtesy of vast AMD Extended Profiles for Overclocking (EXPO™) support. Seasoned veterans can further tweak performance via the extensive array of settings in the UEFI.
ASUS OptiMem II
Revisions to the motherboard's trace routing provide the latest processors with unrestricted access to memory bandwidth. ASUS OptiMem II technology carefully maps memory signal pathways across different PCB layers to reduce vias and adds shielding zones that significantly reduce crosstalk.
Benefits of ASUS OptiMem II:
- Improved memory stability and compatibility
- Allows lower memory latencies at equivalent voltages
- Improved memory frequency margin
Motherboards with OptiMem II technology were tested with Synopsys HSPICE simulation software
PCIe 5.0 M.2 Support
PRIME B650M-A WIFI II-CSM offers a total of two M.2 slots, the first one supports data-transfer speeds of up to 128Gbps via PCIe 5.0, enabling quicker boot-up and app load times with OS or application drives.
*Actual transmission speeds will be lower than the theoretical maximum speed.
PCIe 4.0 Slot
Prime B650 motherboards offer PCIe 4.0 Slot connectivity for the latest GPUs. The wide bandwidth and superfast transmission speeds allow you to create feature-rich builds that can handle high loads effortlessly.
Front USB Type-C®
A full complement of USB ports support high-end rigs loaded with peripherals, including a front-panel USB 3.2 Gen 1 Type-C® connector that provides data transfer speeds of up to 5Gbps.
WiFi 6
The WiFi 6 module is compatible with the 802.11ax standard and pushes theoretical peak bandwidth up to an incredible 1.2Gbps. Perhaps more importantly for power users, it's optimized for more efficient operation on crowded networks with a lot of competing traffic. Pair your motherboard with ASUS WiFi 6 routers to fully experience the networking potential of WiFi 6.
Realtek 2.5 Gb Ethernet
Realtek 2.5 Gb Ethernet reduces CPU overhead and offers exceptionally high TCP and UDP throughput for faster, smoother data transfers.
- Lower CPU workload
- High TCP and UDP throughput
LANGuard
ASUS LANGuard is a hardware-level
network protection feature that integrates advanced signal-coupling
technology and premium anti-EMI surface-mounted capacitors to improve
throughput and ensure a more reliable connection.
CUSTOMIZATION
The PRIME B650 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive RGB lighting controls that let you customize your system to create a uniquely personal look.
Outstanding Audio - Combined onboard features deliver elevated audio
Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
Audio Shielding
Audio shielding ensures precision analog/digital separation and greatly reduced multi-lateral interference.
Dedicated Audio PCB Layers
Separate layers for left and right tracks ensures both channels deliver consistent, equal quality.
Premium Audio Capacitors
Provides warm, natural, and immersive sound with exceptional clarity and fidelity.
Aura Sync - Outshine the Competition
A well-tuned enthusiast system deserves a matching aesthetic. ASUS Aura offers full RGB lighting control with a variety of functional presets for the built-in RGB LEDs as well as strips and devices connected to the onboard RGB headers - and it can all be synced with an ever-growing portfolio of Aura-capable hardware.
Addressable Gen 2 Headers
Three addressable Gen 2 headers are capable of detecting the number of LEDs on second-gen addressable RGB devices, allowing the software to automatically tailor lighting effects to specific devices. The new headers also offer backward-compatibility with existing Aura RGB gear.
Armoury Crate
Within a single intuitive interface, Armoury Crate offers easily customized Aura Sync RGB settings for every compatible device in your arsenal , plus controls for an ever-growing family of ASUS products, including keyboard and mouse preferences. Armoury Crate also integrates product registration and a news feed so that you never miss updates of interest to the ASUS community.
- Dashboard
- Aura Sync
- FAN Xpert 2+
- Power Saving
- Driver & Manual Download
- Account Management
Q-LED Core
The Q-LED Core display produces light patterns by power LED during the Power-On Self-Test (POST) that can help users troubleshoot potential issues.
BIOS FlashBack™
BIOS FlashBack™ is the simplest and safest (UEFI) BIOS update method. Simply drop the (UEFI) BIOS file onto a FAT32 formatted USB stick, plug it into the USB BIOS FlashBack™ port and press the button. Updates can even be performed without a memory or a CPU installed.
SafeSlot Core+
SafeSlot Core+ is the ASUS-exclusive PCIe slot fortified with a one-piece stainless-steel brace that shields the slot to protect it from damage. The metal cover is tightly secured to the slot with hooks, and the entire assembly is firmly anchored to the PCB with strengthened solder points to provide a secure foundation for heavyweight graphics cards.
Strengthened solder points around the PCIe and DIMM pins.
Metal inserts keep graphics cards properly aligned during installation.
The metal side-panels feature hooks that firmly clasp the slot body.
Overvoltage Protection - World-class circuit-protecting power design
An exclusive circuit design with built-in voltage regulators to protect your motherboard from damage caused by unexpected high-level voltages from unstable or inferior power supplies.
Stainless-Steel Back I/O - 3X corrosion-resistance for greater durability
Corrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's three times longer than ordinary panels.
1000+ Compatible devices and components
The Prime B650 series provides superior compatibility with thousands of components and our memory support list identifies memory compatibility, giving you more choices for worry-free PC-building experiences.
8000+ Validation hours
Every ASUS motherboard is subjected to more than 8,000 hours of stringent tests, including burn-in, environmental, compatibility, software and safety tests to confirm their durability. ASUS reliability surpasses industry standards, ensuring that every component is designed to function flawlessly in any environment.
Temperature and humidity tests
Ensures components withstand extreme conditions.
Thermal measurement tests
Ensures that the system remains cool and stable under the heaviest loads.
Insertion tests
Every port and connector is put through repeated installation cycles.
Aging tests
Up to 48-hour aging test ensures reliability.
Power-consumption tests
Checked for world-class energy efficiency.
Temperature and DC margin tests
Ensures that the motherboard is capable of coping with voltages fluctuations caused by varying temperatures.
Thermal-shock tests
Ensures ability to survive temperature changes during transportation.
Non-operation shock tests
Built to withstand jolts that may occur during shipping.
Burn-in tests
Every component is checked to ensure flawless operation.
Installation tests
Connector placement is double-checked to ensure hassle-free installation.
Drop tests
Drop tests from various heights ensure durability.
Salt and spray tests
Tested for I/O reliability, prolonged lifespan and rust-resistance.
Features
Processors for Desktops
The newest AMD desktop platform is packed with state-of-the-art technologies including high-speed DDR5 memory, PCIe® 5.0 support, and AMD EXPO one-touch memory overclocking with kits going up to DDR-8000 speeds. If your PC needs the latest and greatest capabilities now and in the future, insist on AMD Ryzen processors.
Exclusive AMD 3D V-Cache™ Technology - The Ultimate Gaming Hardware
AMD 3D V-Cache™ technology delivers a huge game performance advantage with up to 144MB of on-chip memory, available on AMD Ryzen X3D Series processors.
For incredible gaming, professional-grade productivity, and magical AI experiences.
The Fastest Gaming Processors in the World
Only AMD Ryzen™ processors feature models with exclusive AMD 3D V-Cache™ technology for a massive gaming performance boost. AMD combines its flagship Ryzen 9850X3D processor with a colossal 104MB of on-chip memory, paired with the most advanced processor cores you can get in a gaming PC so enthusiasts can harness the power of the ultimate gaming performance.
Professional-Grade Productivity
Whether you are working in Microsoft Office, exporting video files, or visualizing an architectural dream in 3D, AMD Ryzen processors are built to beat the clock. With premium options that include time-saving connectivity like PCIe® 5.0 storage support, ultra-fast Wi-Fi®, AMD EXPO™ technology, up to 32 processing threads, and dedicated video accelerators, elevate your experience with AMD Ryzen processors.
Upgradable for Years to Come - Invest in a platform that grows with your needs over time.
Your PC platform can be an investment, or a liability. AMD is the only processor manufacturer that has committed to years of future support for the cutting-edge Socket AM5 platform, so you will be able to upgrade to new processors we haven't even announced yet.
Unlocked for Overclocking - Control Your Processing Power
Tweak and tune your AMD Ryzen processor for personalised performance easily with one-click Precision Boost Overdrive, or do it manually with the robust AMD Ryzen Master utility.
Accelerate your gaming with AMD EXPO overclocked memory.
