Name: EX-B850M-V9-CSM
Brand: ASUS
SKU: 35725

EX-B850M-V9-CSM

AMD B850 micro-ATX motherboard with 10+2+1 80A DrMOS power stages, DDR5, PCIe 5.0 Ready, two M.2 slots, Realtek 2.5Gb Ethernet, HDMI™, SATA 6 Gbps, rear USB 10Gbps ports, front USB 5Gbps Type-C^®, luminous anti-moisture coating and Lightning Boot

Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
Non-stop Action: The best choice for iCafé, configure-to-order gaming systems and quality-driven businesses
Non-stop Durability: Unbeatable features including luminous anti-moisture coating, LANGuard, SafeSlot, USBGuard, Stainless-steel back I/O and 5X Protection III
Non-stop Gaming: VRM heatsinks, DDR5, PCIe 5.0 x16 slot, PCIe 5.0 M.2 slot, Realtek 2.5 Gb Ethernet
Non-stop Challenger: ASUS iCafé LAB-certified reboot and compatibility tested for diskless-system use
ASUS Control Center Express: Real-time IT monitoring and management software for enhanced data protection

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BUILT FOR NON-STOP ACTION

1 2 x USB 2.0

2 HDMI™

3 2 x USB 10Gbps

4 Realtek 2.5Gb Ethernet

5 2 x USB 2.0

6 2 x USB 5Gbps

7 3 x Audio Jacks

8 Expansion Slots
● 1 x PCIe 5.0 x16 SafeSlot
● 1 x PCIe 4.0 x16 slot (max @x4)

9 DDR5 support
● Dual Channel
● AEMP

10 AM5 Socket for AMD Ryzen™
Desktop Processors

11 2 x Front USB 5Gbps Type-A

12 1 x Front USB 5Gbps Type-C^®

13 2 x M.2 slots
● M.2_1 2280 (PCIe 5.0 x4 mode)
● M.2_2 2280 (PCIe 4.0 x4 mode)

14 AMD B850 Chipset

15 4 x SATA 6Gb/s ports

16 4 x Front USB 2.0

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.

Learn more about ASUS Corporate Stable Model

* Lifecycle support for consumer chipsets is set at 15 months. Program offerings may vary by region. Please consult your local sales representative for more information.

ASUS Control Center Express

ASUS Control Center Express is centralized IT management software designed to provide a convenient, effective, secure and cost-saving solution for enterprises, small and medium-sized businesses, and data centers in any type of industry. With the help of ASUS Control Center Express, your organization will be equipped to achieve success in even the most challenging modern IT environments.

Learn more about ASUS Control Center Express

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

BUILT FOR NON STOP ACTION

ASUS Expedition: Ready for non-stop battle

ASUS Expedition motherboards are made for non-stop action, featuring Lightning Boot for faster BIOS boot-up. These Expedition motherboards are engineered for long-lasting durability to protect against moisture, corrosion and overvoltage damage. They have been subjected to stringent 144-hour diskless-system tests. Expedition motherboards provide the best stability, reliability and performance.

NON STOP DURABILITY

Exceptional stability and protection

ASUS Expedition motherboards offer an exclusive package of unbeatable hardware and features to ensure non-stop durability, including a luminous anti-moisture coating, SafeSlot, LANGuard, USBGuard protection for 120%-higher overvoltage toleration, and exclusive 5X Protection III for absolute reliability.

Luminous Anti-moisture Coating

Protects against moisture and corrosion

An innovative moisture-resistant coating provides comprehensive protection to prolong the life of your Expedition motherboard. It combats the negative effects of high humidity often found in crowded environments — such as iCafé , data centers and libraries — and minimizes internal corrosion by preventing the adhesion and migration of moisture. The coating even has a luminous effect when viewed under ultraviolet light, letting you clearly see where it is applied.

* Anti-moisture coating is applied to the selected components and crucial design on the motherboard accordingly.

Protects against moisture and corrosion background

USBGuard

120% higher overvoltage protection

Exclusive USBGuard technology detects voltage changes in real time, and has 120%-higher overvoltage tolerances than standard to ensure stable and reliable input voltages — minimizing the risk of damage, and protecting your equipment.

* Only the USB ports under the LAN port support USBGuard.

SafeSlot
Surge-Protected Networking
Overvoltage Protection
Stable Power Supply
Stainless-Steel Back I/O

ASUS Expedition motherboards are engineered with industry-leading 5X Protection III, employing the finest components, excellent circuit design, and exacting standards to guarantee the quality and long-term durability of your motherboard. That means exceptional protection and stability for your build - thanks to decades of engineering experience from the world's leading motherboard brand.

Safeslot

PCIe 5.0 is twice as fast as PCIe 4.0. ASUS has adapted our SMT manufacturing for the faster SafeSlot, a reinforced metal sheath that ensures secure card installation and faster data speeds.

LANGuard

Pumped-up throughput. 2.5X higher surge tolerance

ASUS LANGuard is hardware-level networking protection that employs signal-coupling technology and premium anti-EMI surface-mounted capacitors ensuring a more reliable connection and better throughput.

Overvoltage Protection
An exclusive circuit design with built-in voltage regulators to protect your chipset, connectivity ports, and audio codecs from damage caused by unexpected high-level voltages from unstable or inferior power supplies.
DIGI+ Voltage-Regulator Module
The ASUS-exclusive Digi+ VRM intelligently delivers power to the processor based on real-time demands, reducing energy waste and improving system stability.
Stainless-Steel Back I/O
Corrosion-resistant stainless steel back I/O panels bonded with chromium oxide have a lifespan that's three times (3X) longer than ordinary panels.

Acclaimed UEFI BIOS

ASUS Expedition motherboards include an improved slick mouse-controlled graphical BIOS and the new Lightning Boot feature that enables cloud PCs and diskless systems to boot up BIOS faster. The iCafe and Advanced modes help PC novices and seasoned overclockers get started quickly and easily.

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.

No CPU Detected

Fast blinking

4 Hz (0.25s)

No VGA Detected

Slow blinking

1/2 Hz (2s)

No Boot Device Detected

Very slow blinking

1/8 Hz (8s)

Installation Completed

Solid light

NON STOP GAMING

Robust power design

Stable power is crucial for maximizing the performance of AMD processors. The EX-B850M-V9-CSM is designed to meet the needs of high-core-count CPUs. It features 10(80A) + 2(80A) + 1(80A) power stages that integrate high-side and low-side MOSFETs and drivers into packages rated for up to 80A each. This configuration ensures optimal power delivery, efficiency, stability and performance for both current and future AMD processors.

VRM heatsinks

Massive VRM heatsinks and essential thermal pads improve heat transfer from the MOSFETs and chokes for better cooling performance.

Eight-Layer PCB Design

Multiple PCB layers optimize heat management for critical components, providing more headroom to push CPUs beyond stock speeds.

DDR5 Performance Enhancement

Comprehensive memory tuning options are the cornerstone of Expedition motherboards. With the EX-B850M-V9-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 EX-B850M-V9-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.

For entry-level modules without EXPO™ memory support, we’ve got you covered. ASUS Enhanced Memory Profile(AEMP) is an exclusive firmware feature for PMIC-restricted memory modules. AEMP automatically detects the memory chips on your kit and then presents optimized frequency, timing and voltage profiles that you can effortlessly apply to unleash performance.

Dual M.2 slots (up to 128 Gbps)

EX-B850M-V9-CSM offers a total of two M.2 slots, including one that supports data-transfer speeds of up to 128Gbps via PCIe 5.0, one that support 64Gbps via PCIe 4.0. This enables quicker boot-up and app load times with OS or application drives.

* Actual transmission speeds will be lower than the theoretical maximum speed.

PCIe^® 5.0 Slot

EX-B850M-V9-CSM offers PCIe 5.0 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.

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 transfer.

Lower CPU workload

High TCP and UDP throughput

Discover a whole new dimension of superior audio and get ready to rule!

1
Audio shielding
Ensures precision analog/digital separation and greatly reduced multi-lateral interference.
2
Separate layer for left and right tracks
Ensures both channels deliver consistent, equal quality.
3
Premium audio capacitors
Provides warm, natural, and immersive sound with exceptional clarity and fidelity.

NON STOP CHALLENEGING

144-hr diskless solution compatibility

ASUS operates the iCafé Labs to certify Expedition motherboards for use as diskless systems, subjecting them to 144 hours of dedicated tests, including a 24-hour reboot test and 12-hour 3D Mark test with heavy loading. A total of 1,200 validation hours ensure that Expedition motherboards are ready to run non-stop — with the smooth performance you demand.

Product has High-Definition Multimedia Interface.

Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
PCB color and bundled software versions are subject to change without notice.
Brand and product names mentioned are trademarks of their respective companies.
The terms HDMI and HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.

Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
*Precise specifications and features vary by model. Please refer to the specification page
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Learn more about battery usage, removal, replacement, and related safety guidelines

**Product specifications and battery design may vary depending on the model. For any questions, please contact ASUS official customer service.