PRIME B850M CSM Micro ATX AMD Socket AM5 Motherboard

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Price history
Tracked since 23rd Oct 2026- Optimised for AMD Ryzen 9000 series processors
- Micro-ATX form factor
- Includes ASUS Control Center Express for IT management
- Corporate Stable Model (CSM) for long-term support
About this product
The Asus PRIME B850M CSM Micro ATX AMD Socket AM5 Motherboard is stocked by 4 shops we compare on Shopperazzi. Listed prices start at £123.66 and go up to £149.99.
The ASUS PRIME B850M-A-CSM motherboard is designed to harness the power of AMD Ryzen 9000 series processors. It offers intuitive software and firmware features for performance optimisation, making it suitable for PC builders and advanced AI applications. This Micro-ATX board is part of the ASUS Corporate Stable Model (CSM) program, ensuring up to 36-month product lifecycle support and reliable IT management with ASUS Control Center Express.
ASUS Control Center Express is included to help manage and monitor IT endpoints, automate maintenance, and simplify IT operations. This makes the PRIME B850M-A-CSM a robust choice for users seeking stability and advanced control for their systems.
Product details
- Brand
- Asus
- Model
- 90MB1LQ0-M0EAYC
- MPN
- 90MB1LQ0-M0EAYC
- GTIN
- 04711636054706
- Condition
- new
- Category
- Peripherals
Frequently asked questions
What processors is the ASUS PRIME B850M-A-CSM motherboard compatible with?
The ASUS PRIME B850M-A-CSM motherboard is expertly engineered to unleash the full potential of AMD Ryzen 9000 series processors.
What is the ASUS Corporate Stable Model (CSM) program?
The ASUS Corporate Stable Model (CSM) program is designed to provide stable and reliable motherboards with up to 36-month product lifecycle support and a 6-month end-of-life notice.
What software is included with the ASUS PRIME B850M-A-CSM motherboard?
Each purchase of an ASUS CSM motherboard comes with ASUS Control Center Express, a server-grade IT management software.












