MSI
MSI B840M Gaming Plus WiFi6E AM5 Micro ATX Motherboard
£143.99
✔ UK-based seller
✔ Tracked delivery on all orders
✔ Genuine products
✔ Fast dispatch within 1–2 business days
Your transaction is protected with advanced security measures to keep your information confidential
Estimated delivery between June 08 and June 10.
Delivery Information
Processing Time
Orders are typically processed and dispatched within 1–2 business days (Monday–Friday).
Orders placed after 3:00 PM (UK time) will be processed the next business day.
Delivery Time
Estimated delivery time within the United Kingdom is 3–5 business days after dispatch.
Delivery times are estimates and may vary depending on courier delays, location, or peak periods.
£143.99
£143.99
MSI B840M Gaming Plus WiFi6E is a Micro ATX gaming motherboard designed for AMD Ryzen 7000, 8000, and 9000 Series processors on the AM5 platform. Built on the AMD B840 chipset with DDR5 memory up to DDR5-8000 (OC), two PCIe 4.0 M.2 slots with M.2 Shield Frozr heatsinks, Wi-Fi 6E, 2.5GbE LAN, and USB-C 10Gbps, it delivers solid B840 gaming performance in a standard Micro ATX form factor.
UK-based seller
Tracked delivery across the UK
Genuine product from trusted distributors
Key Features
- AMD B840 chipset, AM5 socket - supports Ryzen 7000, 8000 and 9000 Series processors
- Micro ATX form factor (243.84 x 243.84mm)
- DDR5 memory - 4 slots, up to 256GB, up to DDR5-8000 (OC)
- 1x PCIe 4.0 x16 slot for GPU (EZ PCIe Clip II)
- 1x PCIe 3.0 x16 + 1x PCIe 4.0 x1 slots
- 2x PCIe 4.0 x4 M.2 slots (with M.2 Shield Frozr heatsinks, EZ M.2 Clip II)
- 4x SATA 6Gb/s ports, RAID 0/1/10
- Wi-Fi 6E (160MHz, up to 2.4Gbps, 2.4/5/6GHz, 802.11ax) + Bluetooth 5.3
- Realtek 8125D 2.5GbE LAN
- Realtek ALC897 7.1-Channel HD Audio
- 3x Addressable RGB V2 headers + 1x RGB header
- 4x EZ Debug LED + 1x EZ Memory Detection LED
- Flash BIOS + Clear CMOS buttons on rear panel
- 1x USB-C 10Gbps on rear panel
- EZ Conn header
Product Overview
The MSI B840M Gaming Plus WiFi6E is a capable Micro ATX gaming board for AMD Ryzen AM5 builds on the B840 chipset. Four DDR5 DIMM slots support up to 256GB at DDR5-8000. Two PCIe 4.0 x4 M.2 slots with M.2 Shield Frozr heatsinks keep NVMe drives cool under load. Wi-Fi 6E with 160MHz channel support delivers up to 2.4Gbps wireless throughput across 2.4/5/6GHz bands. Note that the rear panel has HDMI only — no DisplayPort. Flash BIOS on the rear panel enables BIOS updates without a CPU or RAM installed.
Delivery & Fulfilment
This product is sold by TechFinder UK, a UK-based sole trader business.
All hardware is sourced through established distribution partners.
Orders are dispatched within 1-2 business days with tracked delivery across the United Kingdom.
Why Buy from TechFinder UK?
- UK-based sole trader - genuine products, real accountability
- Sourced through established distribution partners
- Secure checkout with buyer protection
- Tracked UK delivery, dispatched within 1-2 business days
- Pre- and post-purchase support available
Specifications
| Chipset | AMD B840 |
| Socket | AM5 (Ryzen 7000 / 8000 / 9000 Series) |
| Form Factor | Micro ATX (243.84 x 243.84mm) |
| Memory | 4x DDR5 DIMM, up to 256GB, up to DDR5-8000 (OC) |
| PCIe Slots | 1x PCIe 4.0 x16, 1x PCIe 3.0 x16, 1x PCIe 4.0 x1 |
| M.2 Slots | 2x PCIe 4.0 x4 (with M.2 Shield Frozr heatsinks) |
| SATA Ports | 4x SATA 6Gb/s (RAID 0/1/10) |
| LAN | Realtek 8125D 2.5GbE |
| Wireless | Wi-Fi 6E (802.11ax, 2.4/5/6GHz, 160MHz, up to 2.4Gbps), Bluetooth 5.3 |
| Audio | Realtek ALC897 7.1-Channel HD Audio |
| Rear I/O | 4x USB 2.0, 2x USB 5Gbps Type-A, 1x USB 10Gbps Type-A, 1x USB 10Gbps Type-C, 1x HDMI (no DisplayPort), 1x LAN, 3x Audio jacks, Wi-Fi antenna, 1x Flash BIOS, 1x Clear CMOS |
| Internal Headers | 4x USB 2.0, 3x USB 5Gbps, 3x ARGB V2, 1x RGB, 1x TPM, 1x COM, 1x EZ Conn, 4x EZ Debug LED, 1x EZ Memory Detection LED |
| BIOS | UEFI AMI BIOS, Flash BIOS |
Box Contents
- Motherboard
- 1x SATA cable
- 1x EZ Wi-Fi Antenna
- EZ M.2 Clip II + remover
- 1-to-2 EZ Conn-Cable
- Quick Installation Guide
Product Identification
Model: B840M GAMING PLUS WIFI6E
EAN: 4711377361811
Authenticity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
- Choosing a selection results in a full page refresh.
- Opens in a new window.