MSI Pro B840-S EVO WIFI6E ATX Motherboard
£141.27 inc VAT
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About This Item
- ATX motherboard with AMD B840 chipset for AMD Ryzen 7000/8000/9000 series processors
- Supports DDR5 memory up to 256GB with dual-channel architecture and 8000MHz max speed
- 2 M.2 slots with PCIe 4.0 support for ultra-fast NVMe SSDs
- 7.1-channel audio with Realtek ALC897 codec and 2.5G LAN for premium connectivity
- 4 SATA III ports with RAID 0/1/10 support for versatile storage configurations
- 5 chassis fan headers plus CPU and water pump headers for comprehensive cooling control
- HDMI 2.1 output and USB 3.2 Gen 2 Type-C for modern display and peripheral connectivity
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MSI Pro B840-S EVO WIFI6E | AMD B840 ATX Motherboard
The MSI Pro B840-S EVO WIFI6E AMD B840 Socket AM5 ATX is engineered for professionals and power users who need reliable performance with modern connectivity. This ATX motherboard supports AMD Ryzen 7000/8000/9000 Series processors on the AM5 socket, featuring DDR5 memory, PCIe 4.0 M.2 slots, and Wi-Fi 6E for future-ready builds.
Key Specifications
| Metric | Spec |
|---|---|
| Processor Socket | AM5 |
| Memory Support | DDR5, up to 256 GB |
| PCIe Slots | 1 x PCIe 4.0 x16, 4 x PCIe 3.0 x16 |
| M.2 Slots | 2 x PCIe 4.0 (2280/22110) |
| Wi-Fi | 6E with EZ Antenna |
| LAN | 2.5G Ethernet |
Professional Performance for Demanding Workloads
Built with a 7+2+1 digital power phase design and an 8-pin CPU connector, this motherboard delivers stable power delivery for heavy multi-core workloads. The VRM solution ensures sustained performance during extended computing sessions, making it ideal for content creation, data analysis, and professional applications.
Advanced DDR5 Memory Architecture
Experience DDR5 performance with dedicated SMT welding and MSI Memory Boost technology. The dual-channel DDR5 architecture supports speeds up to 8000 MHz, providing exceptional bandwidth for memory-intensive applications and ensuring smooth multitasking capabilities.
Comprehensive Storage and Expansion Options
With support for seven storage drives including M.2 PCIe 4.0 and SATA III, you have extensive flexibility for your storage configuration. RAID 0, 1, and 10 support enables optimized performance or data redundancy. The Lightning Gen 4 PCI-E interface provides 64GB/s bandwidth for graphics cards and high-speed devices.
Enhanced Cooling and Protection
The M.2 Shield Frozr with 7W/mK thermal pads prevents thermal throttling of your SSDs, while the enlarged chipset heatsink maintains optimal operating temperatures. Transient Voltage Suppressors protect against power surges, ensuring component longevity and system stability.
Connectivity and I/O Features
Featuring 2.5G LAN, Wi-Fi 6E with EZ Antenna, and USB 3.2 Gen 2 Type-C ports, this motherboard offers comprehensive connectivity options. The Realtek ALC897 audio codec delivers 7.1 channel surround sound, while Mystic Light RGB headers allow customizable lighting effects.
In the box
- MSI Pro B840-S EVO WIFI6E motherboard
- I/O shield
- User manual
- Driver/software installation disc
- SATA cables (quantity varies)
- Wi-Fi antenna
- M.2 standoff and screw
- Q-Connector for front panel connections
Before you order
- Confirm your AMD Ryzen processor is AM5 compatible
- Verify your case supports ATX form factor (243.8 x 304.8 mm)
- Check if your CPU cooler fits the AM5 socket layout
- Ensure your power supply has an 8-pin CPU connector available
Buyer FAQs
Does this motherboard support Windows 11?
What type of memory does it support?
How many graphics cards can I install?
Does it have built-in Wi-Fi?
What audio features are included?
Our recommendation
The MSI Pro B840-S EVO WIFI6E is an excellent choice for professionals building AMD AM5 systems who need reliable performance, modern connectivity, and comprehensive expansion options. With its robust power delivery, DDR5 support, and Wi-Fi 6E capabilities, it provides a solid foundation for both work and entertainment builds. 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 |
| 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 | 4800,5600,8000,6400 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 | 7 |
| RAID support | Yes |
| Parallel processing technology support | Not supported |
| 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 |
| Motherboard chipset family | AMD |
| Supported processor sockets | Socket AM5 |
| 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 |
| System Management BIOS SMBIOS version | 3.7 |
| Windows operating systems supported | Windows 11 x64 |
| Width | 243.8 mm |
| Depth | 304.8 mm |
| Distributor SKUs | 127833, 4711377404167, CL4711377404167 |
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