MSI B840 GAMING PLUS WIFI Motherboard
£119.54 inc VAT
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About This Item
- AMD B840 chipset with Socket AM5 for AMD Ryzen 7000/8000/9000 series
- 256 GB DDR5 memory support with dual-channel architecture
- Wi-Fi 7, 2.5G LAN, and Bluetooth 5.4 for high-speed connectivity
- 2 M.2 slots with PCIe 4.0 support and 6 total storage drives
- ATX form factor with 7.1 audio channels and Realtek ALC897 codec
- Enhanced VRM with 7+2+1 power design and extended heatsink
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MSI B840 GAMING PLUS WIFI | AMD B840 ATX Gaming Motherboard
The MSI B840 GAMING PLUS WIFI motherboard AMD B840 Socket AM5 ATX delivers premium gaming performance with Wi-Fi 7 connectivity and robust power delivery. Built for AMD Ryzen 9000 series processors, this ATX motherboard combines advanced thermal solutions with comprehensive connectivity for demanding gamers and content creators.
Product Specifications
| Metric | Spec. |
|---|---|
| Socket | AM5 |
| Memory | DDR5, up to 256 GB |
| Wi-Fi Standard | Wi-Fi 7 |
| Ethernet | 2.5 Gigabit |
| Form Factor | ATX |
Next-Generation Wi-Fi 7 Connectivity
The B840 GAMING PLUS WIFI features full-speed Wi-Fi 7 support, offering faster speeds and lower latency than previous Wi-Fi standards. This premium wireless solution eliminates the need for separate network adapters while providing reliable connectivity for online gaming, streaming, and file transfers. The integrated Bluetooth 5.4 ensures seamless connections with peripherals, creating a clean setup without cable clutter.
Enhanced Power Delivery for Ryzen 9000
MSI’s Direct 7+2+1 power design delivers stable performance under heavy workloads. The digital CPU power system with 8-pin connector and Core Boost technology ensures your AMD Ryzen processor maintains peak performance during extended gaming sessions. This robust VRM configuration prevents thermal throttling, allowing sustained performance when all cores are under load.
Comprehensive Storage and Expansion
With dual M.2 slots supporting PCIe 4.0 and four SATA III connectors, this motherboard offers versatile storage options. The M.2 Shield Frozr thermal solution prevents SSD throttling during intensive operations, while support for RAID 0, 1, and 10 configurations provides flexibility for data management. Six total storage drives can be connected, accommodating both HDD and SSD devices.
Premium Thermal Management
MSI implements multiple cooling solutions to maintain optimal temperatures. The extended heatsink increases surface area for heat dissipation, while the enlarged chipset heatsink reduces dust accumulation and noise. High-quality 7W/mK thermal pads on MOSFETs and chokes ensure stable performance when all cores operate at maximum speed, preventing thermal throttling during demanding applications.
Package Contents
- MSI B840 GAMING PLUS WIFI motherboard
- I/O shield
- User manual
- Driver/software installation guide
- SATA cables (quantity varies by region)
Key points to check
- Confirm your CPU is AMD Ryzen 7000/8000/9000 series with AM5 socket
- Verify your case supports ATX form factor (243.8 x 304.8 mm)
- Check if your PSU has an 8-pin CPU power connector
- Confirm DDR5 memory compatibility with your chosen modules
Common questions
Does this motherboard support DDR4 memory?
What graphics output options are available?
Can I use Wi-Fi 6E devices with this motherboard?
How many PCIe 4.0 slots are available?
Does it support Windows 10?
Summary & warranty
The MSI B840 GAMING PLUS WIFI motherboard AMD B840 Socket AM5 ATX offers excellent value for gamers building AMD Ryzen 9000 systems who want integrated Wi-Fi 7 without compromising on performance. Its robust power delivery, comprehensive cooling, and versatile connectivity make it ideal for gaming rigs and content creation workstations. Covered by the applicable manufacturer warranty.
| USB 3.2 Gen 2 3.1 Gen 2 connectors | 1 |
|---|---|
| USB 2.0 connectors | 4 |
| USB 3.2 Gen 1 3.1 Gen 1 connectors | 2 |
| Number of SATA III connectors | 4 |
| Number of chassis fan connectors | 5 |
| RGB LED pin header | Yes |
| Number of CPU fan connectors | 1 |
| Number of water pump connectors | 1 |
| Number of RGB LED pin headers | 3 |
| Total number of SATA connectors | 4 |
| Processor manufacturer | AMD |
| Maximum internal memory supported by processor | 256 GB |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor socket | Socket AM5 |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| Supported memory clock speeds | 4800,5600,8000 MHz |
| Maximum internal memory | 256 GB |
| Supported memory clock speed max | 8000 MHz |
| ECC сompatibility | Non-ECC |
| Number of HDDs supported | 4 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, Micro SATA III |
| RAID levels | 1, 10 |
| Number of storage drives supported | 6 |
| RAID support | Yes |
| On-board graphics card | No |
| USB 3.2 Gen 1 3.1 Gen 1 Type-A ports quantity | 2 |
| USB 3.2 Gen 2 3.1 Gen 2 Type-A ports quantity | 1 |
| USB 3.2 Gen 2 3.1 Gen 2 Type-C ports quantity | 1 |
| USB 2.0 ports quantity | 4 |
| HDMI ports quantity | 1 |
| Ethernet LAN RJ-45 ports | 1 |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
| Bluetooth version | 5.4 |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Motherboard chipset family | AMD |
| Supported processor sockets | Socket AM5 |
| PC health monitoring | CPU, Fan, Temperature, Voltage |
| Audio output channels | 7.1 channels |
| Component for | PC |
| Audio chip | Realtek ALC897 |
| Product colour | Black |
| Number of M.2 M slots | 2 |
| PCI Express x16 Gen 3.x slots | 4 |
| PCI Express x16 Gen 4.x slots | 1 |
| 1st M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 4.0 |
| 2nd M.2 largest key size | 22110 |
| 2nd M.2 highest PCI Express generation | 4.0 |
| BIOS type | UEFI AMI |
| ACPI version | 6.5 |
| Windows operating systems supported | Windows 11 x64 |
| Width | 243.8 mm |
| Depth | 304.8 mm |
| Distributor SKUs | 126159, 4711377286589, 7E57-002R, 911-7E57-002, 546572, 545102, STD10219372 |
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