MSI MAG B840 Gaming Plus WIFI Socket AM5 Motherboard
9318 EGP
- Part Number 911-7E57-002
- CPU Socket AM5 (Ryzen 9000 / 8000 / 7000 Series)
- Chipset AMD B840
- Memory Support 4x DDR5 DIMM, up to 8000+ MT/s (OC)
- Primary Slots 1x PCIe 4.0 x16 & 2x M.2 Gen4 x4
- Networking Wi-Fi 7 (5.8Gbps) & 2.5G LAN
- Warranty 3 Years
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MSI MAG B840 Gaming Plus WIFI Socket AM5 Motherboard
Enter the era of high-speed connectivity with the MSI MAG B840 Gaming Plus WIFI. Built for the AM5 socket, this motherboard delivers next-gen Wi-Fi 7 speeds and extreme DDR5 memory performance, ensuring your system is ready for the latest Ryzen processors.
Official Product Page
Precision Gaming Architecture
Unprecedented Wireless Speed
The integrated Wi-Fi 7 solution supports the 6GHz band and 320MHz channel bandwidth, reaching speeds up to 5.8Gbps. This significantly reduces latency and interference, providing a wired-like experience for wireless gaming and 4K streaming.
Optimized Power & Cooling
Designed for stability, the MAG B840 features a robust power design and extended heatsinks. Supporting AMD EXPO for easy memory overclocking up to 8000+ MT/s, it ensures your system remains responsive even under maximum load.
Seamless DIY Experience
Building is easier than ever with EZ Debug LEDs for quick troubleshooting and a Flash BIOS Button for CPU-less updates. Dual M.2 slots with PCIe 4.0 support ensure your storage keeps pace with your gameplay.
Technical Specifications
| Feature | Details |
|---|---|
| Chipset | AMD B840 |
| Socket | AM5 (Ryzen 9000/8000/7000 Ready) |
| Memory | 4x DDR5 DIMM, Max 256GB, up to 8000+(OC) |
| Expansion Slots | 1x PCIe 4.0 x16 (CPU), 4x PCIe (Chipset) |
| Storage | 2x M.2 PCIe 4.0 x4, 4x SATA 6G |
| Networking | Wi-Fi 7 (802.11be), Bluetooth 5.4, 2.5G LAN |
| Rear USB | 1x USB 10Gbps (C), 1x USB 10Gbps (A), 2x USB 5Gbps, 4x USB 2.0 |
| Audio | 7.1 CH HD Audio (Realtek ALC897) |
| Video Output | 1x HDMI 2.1 (4K @60Hz) |
| Form Factor | ATX (30.48 cm x 24.38 cm) |
💡 Pro Tip:
To fully utilize Wi-Fi 7, ensure your operating system is updated to Windows 11 version 24H2 or later and that you are connecting to a Wi-Fi 7 compatible router. This will unlock the 320MHz bandwidth and MLO features for the best possible wireless performance.
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| MODEL | |
|---|---|
| CHIPSET MANUFACTURERS | |
| CPU Socket | |
| Motherboard Chipset | |
| Motherboard Type | |
| CPU SERIES | AMD Ryzen 7000 Series & Ryzen 8000 & Ryzen 9000 Series Processors |
| Technology | |
| Memory Speed | |
| Max Memory Size | |
| Memory Slot | |
| PCI-E X16 | |
| PCI-E GEN | PCIe 4.0, PCIe 3.0 |
| PCI-E Slots (M.2) | |
| SATAIII | |
| Communication module | |
| Part Number | |
| Warranty |
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