

MSI B840M GAMING PLUS WIFI6E
Key Features
- Socket
- AM5
- Chipset
- AMD B840
- Form Factor
- Micro-ATX
- Memory Type
- DDR5
- M.2 Slots
- 2 x M.2
Price comparison • £109.99 to £143.53 • See more in Motherboards
Price History
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Product Description
The MSI B840M GAMING PLUS WIFI6E runs its primary slot at PCIe 4.0, giving graphics cards and add-in devices strong bandwidth for demanding workloads. This Micro-ATX board uses the AMD B840 chipset, supporting a compact build with a balanced feature set. Four DDR5 DIMM slots accept high-speed modules, with support for DDR5-8000 (OC) and DDR5-4800 (JEDEC), so you can tailor memory performance for gaming or productivity. Read More...
Two M.2 slots support Gen4 speeds on both, letting you equip fast NVMe SSDs for rapid storage access. 2.5 GbE networking provides high-speed wired connectivity, while Wi-Fi 6E offers fast wireless performance for modern networks. Bluetooth 5.3 is included for connecting peripherals and accessories.
Product Information
| Product Name | MSI B840M GAMING PLUS WIFI6E |
|---|---|
| Brand | MSI |
| Model Number | B840M GAMING PLUS WIFI6E |
Product Features
| Socket | AM5 |
|---|---|
| Chipset | AMD B840 |
| Form Factor | Micro-ATX |
| Memory Type | DDR5 |
| Max Memory | 256 GB |
| Memory Slots | 4 x DIMM |
| Memory Speed Support | DDR5-8000 (OC) / DDR5-4800 (JEDEC) |
| M.2 Slots | 2 x M.2 |
| M.2 Support | 2 x Gen4 |
| SATA Ports | 4 x SATA |
| PCIE x16 Slots | 2 x PCIe x16 |
| Primary Pcie Version | PCIe 4.0 |
| Ethernet | 2.5 GbE |
| Wi-Fi | Wi‑Fi 6E |
| Bluetooth | Bluetooth 5.3 |
| Rear USB | 1 x USB‑C 10 Gbps; 1 x USB‑A 10 Gbps; 2 x USB‑A 5 Gbps; 4 x USB‑A 2.0 |
| Internal USB Headers | 1 x USB‑C header; 2 x USB 3.x headers; 2 x USB 2.0 headers |
| CPU Power | 1 x 8‑pin EPS |
| RGB Headers | 3 x ARGB; 1 x RGB |