Pro B550M-C/CSM
- AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
- Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-C®
- ASUS-exclusive self-recovering BIOS technology for automatic system BIOS recovery from a verified backup
- Innovative moisture-resistant coating to protect the motherboard from harsh environments
![](https://dlcdnimgs.asus.com/websites/global/products/ufp7rimiv1rwql7e/images/bg_asus_corporate_stable_model_s.jpg)
ASUS Corporate Stable Model
Learn more about ASUS Corporate Stable Model >
ASUS Control Center Express
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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
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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
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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
* ASUS Control Center Express is only available for CSM motherboards. Please consult your local sales representative for more information
![](https://dlcdnimgs.asus.com/websites/global/products/mxsot8xqb0qgvmio/later_mobile.png)
![](https://dlcdnimgs.asus.com/websites/global/products/mxsot8xqb0qgvmio/later.png)
(1х Туре-А + 1 х USB Tуpe-C®)
Internationally Certified Business Motherboard
ASUS Shield
Enhances system security from bottom to top
![](https://dlcdnimgs.asus.com/websites/global/products/ufp7rimiv1rwql7e/images/bg_shield_s.jpg)
ASUS Self-recovering BIOS
ASUS Secure Boot
Trusted Platform Module (TPM)
Certified NIST SP 800-147
ASUS Self-recovering BIOS
With ASUS Self-recovering BIOS
![](https://dlcdnimgs.asus.com/websites/global/products/ufp7rimiv1rwql7e/images/smartrecove_pic.png)
![](https://dlcdnimgs.asus.com/websites/global/products/ufp7rimiv1rwql7e/images/smartrecove_pic_3.png)
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Benefits
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Ensures safe BIOS updates
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Reduces maintenance frequency and costs
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Requires no extra software
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Provides automatic update failure detection and recovery
Standard process for BIOS update crash recovery
![](https://dlcdnimgs.asus.com/websites/global/products/ufp7rimiv1rwql7e/images/smartrecove_pic_2.png)
ASUS Reliant
Ensures consistent performance with the finest components and rigorous reliability testing
![](https://dlcdnimgs.asus.com/websites/global/products/ufp7rimiv1rwql7e/images/J.png)
ASUS Trouble Shooting Solution
* Please contact your local sales representative for debug card
information.
* LPC debug card sold separately.
24/7 Reliability Test
![](https://dlcdnimgs.asus.com/websites/global/products/ufp7rimiv1rwql7e/images/reliability.jpg)
![](https://dlcdnimgs.asus.com/websites/global/products/ufp7rimiv1rwql7e/images/corrosion.jpg)
Anti-moisture Coating
Protection against moisture and corrosion
Anti-sulfur Resistors
![](https://dlcdnimgs.asus.com/websites/global/products/ufp7rimiv1rwql7e/images/reliability_antisulfur.jpg)
LANGuard
Pumped-up throughput. 2.5X higher surge tolerance.
![](https://dlcdnimgs.asus.com/websites/global/products/ufp7rimiv1rwql7e/images/reliability_languard.jpg)
Overvoltage Protection
World-class circuit-protecting power design
![](https://dlcdnimgs.asus.com/websites/global/products/fjqrqdzdyk0zyp9m/images/reliability_protection_1.jpg)
Stainless-Steel Back I/O
3X corrosion-resistance for greater durability
![](https://dlcdnimgs.asus.com/websites/global/products/mxsot8xqb0qgvmio/reliability_io2.jpg)
ESD Guards
Electrostatic discharge protection
![](https://dlcdnimgs.asus.com/websites/global/products/fjqrqdzdyk0zyp9m/images/reliability_esdguards_1.png)
ASUS Management Suite
Makes customization and management more efficient
Event Log
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BIOS updates
Update status, latest version and update time
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AC power loss
Abnormal power loss events
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RTC reset
Time of real-time-clock (RTC) reset
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Chassis intrusion
Record of when chassis is opened
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Hardware changes
Modifications to CPU, memory or HDDs
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Hardware status
USB over current, CPU over temperature, and CPU over voltage events
ASUS Commercial BIOS Kit
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BIOS Value Edit Tool
Customize the BIOS options
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BIOS Boot Logo Tool
Brand your builds with a customized boot logo
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OEM Activation (OA) Tools
Add or remove the OEM Activation key
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Desktop Management Interface (DMI)
Easily add customer information, such as company name, to the BIOS
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Intel® Management Engine (Intel® ME) Driver
Update the Management Engine without flashing the whole BIOS
Easy Assembly
All USB headers are box style, enabling fast connector installation and preventing pin damage.
Fixed-position ConnectorsConnector positions on ASUS business motherboards remain consistent across product generations, protecting training, manufacturing and investments in supporting hardware.
![](https://dlcdnimgs.asus.com/websites/global/products/fjqrqdzdyk0zyp9m/images/assembling_32.png)
- PRO A320M-R Wi-Fi
- ASUS Shield
- ASUS Reliant
- ASUS Management Suite
- Easy Assembly
![comparison icon](/_nuxt/img/comparison.bc31f76.png)