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ASUS
Asus PRIME B840M-A-CSM AM5 Micro ATX Motherboard
Model OLYMPIC-PRIME B840M-A-CSM
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Product highlights
Built for AMD Ryzen Processors
Designed to fully support the latest AMD Ryzen 7000, 8000 and 9000 Series desktop processors, the ASUS B840M AM5 Motherboard is ready to deliver exceptional computing power. Ideal for gamers, content creators, and anyone seeking a high-performance PC, it ensures seamless compatibility and optimised performance with your chosen Ryzen CPU.
Experience Lightning-Fast Gaming with this ASUS AM5 Motherboard
The PCIe 4.0 slot provides double the bandwidth compared to the previous generation, unlocking lightning-fast speeds for modern GPUs and NVMe SSDs. Gamers will appreciate reduced loading times and smoother gameplay, while creative professionals can benefit from quicker data transfers for large files and complex projects. This AM5 Micro ATX Motherboard is built to handle it all.
EZ PC DIY Features
Building or upgrading your PC is now easier than ever with ASUS's innovative DIY-friendly features. SafeSlot Core+ provides stronger PCIe slot retention and greater shearing resistance, ensuring your graphics card stays securely in place. Q-LED Core simplifies troubleshooting by indicating potential issues with key components, while the pre-mounted I/O shield streamlines installation and protects against electrostatic discharge.
Stay Cool and Reliable
Effective thermal management is essential for maintaining peak performance, and this ASUS AM5 Motherboard is equipped with comprehensive cooling solutions. Multiple heatsinks and strategically placed fan headers keep temperatures in check, preventing thermal throttling and ensuring long-term reliability, even under heavy workloads.
Future-Proof Connectivity
With a range of USB ports, including USB Type-C, this B840M AM5 Micro ATX Motherboard offers versatile connectivity options for all your peripherals and devices. Fast Ethernet ensures reliable network performance for online gaming and seamless streaming, while high-definition audio delivers immersive sound quality for an enhanced entertainment experience.
FEATURES:
- Intel B840M Chipset
- Supports AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors
- Supports DDR5 Memory, Dual Channel DDR5 7600+ MT/s (OC) 256GB max capacity
- Ultra-fast Realtek 2.5G Ethernet LAN
- Lightning Fast Game experience: PCIe 4.0 slot support
- Asus Fan Xpert 2+ for more cooling control
- EZ PC DIY: SafeSlot Core+ and Q-LED Core, BIOS Flashback, and a pre-mounted I/O shield for easy usage
- Aura Sync support for full RGB lighting control
WHAT’S IN THE BOX:
- Asus PRIME B840M-A-CSM AM5 Micro ATX Motherboard – Black x1
- SATA Cables x2
- M.2 rubber package x1
- Screw Package for M.2 SSD x2
- Quick Start Guide x1
Why Asus?
ASUS is a globally recognised tech company renowned for quality and innovation. For over three decades, ASUS has consistently delivered cutting-edge PC components and electronics, earning the trust of gamers, professionals, and everyday users alike. Choose ASUS for reliability, performance, and a commitment to pushing the boundaries of what's possible. When building your next PC, an ASUS AM5 motherboard is a solid foundation.











