MSI PRO B840-S EVO WIFI6E
Motherboard | ATX | Socket AM5 | AMD B840 Chipset | USB 3.2 Gen 1, USB 3.2 Gen 2, USB-C 3.2 Gen 1, USB-C 3.2 Gen2 | 2.5 Gigabit LAN, Wi-Fi 6E, Bluetooth | onboard graphics (CPU required) | HD Audio (8-channel)
Main Specification
| Product Description | MSI PRO B840-S EVO WIFI6E - motherboard - ATX - Socket AM5 - AMD B840 |
|---|---|
| Product Type | Motherboard - ATX |
| Chipset Type | AMD B840 |
| Processor Socket | 1 x Socket AM5 |
| Compatible Processors | Ryzen (supports Ryzen 7000/8000/9000 Series) |
| Max RAM Size | 256 GB |
| RAM Supported | 4 DIMM slots - DDR5, non-ECC, unbuffered, clocked unbuffered |
| Storage Ports | 4 x SATA-600 (RAID), 3 x M.2 |
| USB / FireWire Ports | 1 x USB-C 3.2 Gen 2 + 1 x USB 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 + (1 x USB-C 3.2 Gen 1 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers) |
| Audio | HD Audio (8-channel) |
| LAN | 2.5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
General
| Product Type | Motherboard - ATX |
|---|---|
| Chipset Type | AMD B840 |
| Processor Socket | Socket AM5 |
| Max Processors Qty | 1 |
| Compatible Processors | Ryzen (supports Ryzen 7000/8000/9000 Series) |
Supported RAM
| Max Size | 256 GB |
|---|---|
| Technology | DDR5 |
| Bus Clock | 8000 MT/s (O.C.), 5600 MT/s (O.C.), 5600 MT/s, 4800 MT/s, 6400 MT/s (O.C.) |
| Supported RAM Integrity Check | Non-ECC |
| Registered or Buffered | Unbuffered, clocked unbuffered |
| Features | AMD EXPO technology, dual channel memory architecture |
Audio
| Type | HD Audio (8-channel) |
|---|---|
| Audio Codec | Realtek ALC897 |
| Compliant Standards | High Definition Audio |
LAN
| Network Controller | Realtek RTL8125D |
|---|---|
| Network Interfaces | 2.5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
Expansion / Connectivity
| Expansion Slots | 1 x CPU 4 x DIMM 288-pin 1 x PCIe 4.0 x16 PCIe 3.0 x4 2 x M.2 socket (2260/2280 M.2 Key M slot) 1 x M.2 socket (2260/2280/22110 M.2 Key M slot) 1 x M.2 socket (Key E) |
|---|---|
| Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 PCIe 4.0 -connectors: 2 x M.2 - RAID 0 / RAID 1 PCIe 3.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 |
| Interfaces | 1 x HDMI 1 x USB-C 3.2 Gen 2 2 x USB 3.2 Gen 1 1 x USB 3.2 Gen 2 4 x USB 2.0 1 x LAN (2.5Gigabit Ethernet) 1 x audio line-in - mini-jack 1 x microphone - mini-jack 1 x audio line-out - mini-jack 2 x aerial |
| Internal Interfaces | 4 x USB 2.0 - header 4 x USB 3.2 Gen 1 - header 1 x USB-C 3.2 Gen 1 - header 1 x audio - header 1 x serial - header 1 x SPI - header |
| Power Connectors | 24-pin main power connector, 8-pin ATX12V connector |
Features
| BIOS Type | AMI |
|---|---|
| BIOS Features | MSI ClickBIOS, UEFI BIOS, ACPI 6.5 support, SMBIOS 3.7 support |
| Hardware Features | 2oz Copper PCB, BIOS FlashBack button, Clear CMOS Button, Cooling Wizard, EZ Debug LED, EZ LED control, EZ Memory Detection, Frozr AI Cooling, lightning gen4 solution, MSI AI Engine, MSI AI LAN Manager, MSI Audio Boost, MSI Companion, MSI Core Boost, MSI EZ DIY, MSI Memory Boost, MSI Mystic Light, MSI Steel Armor II, 6 Layer PCB, 7+2+1 Phase Power Design, M.2 Shield FROZR, MSI EZ OC, MSI Stainless Steel Back I/O, overcurrent protection, transient voltage suppressors, Enlarged Chipset Heatsink |
Miscellaneous
| Included Accessories | EZ Wi-Fi antenna, 3 x EZ M.2 clip II, EZ M.2 clip II remover, IO shield |
|---|---|
| Cables Included | 1 x Serial ATA cable |
| Software Included | Drivers & Utilities, MSI Center, Adobe Creative Cloud (free trial), AIDA64 Extreme - MSI Edition, MSI CPU-Z, Norton 360, Dropbox |
| Compliant Standards | JEDEC |
| Width | 30.5 cm |
| Depth | 24.4 cm |
Product features
Robust power design
The motherboard features a 7+2+1 phase power design which ensures stable and efficient power delivery to components, enhancing overall system reliability.Advanced cooling technology
Frozr AI Cooling efficiently manages thermal performance, maintaining optimal temperatures and preventing overheating for prolonged system performance.Extensive connectivity options
With support for multiple USB 3.2 Gen 2, USB-C, and SATA connections, this motherboard provides versatile connectivity for various peripherals and storage devices.Immersive audio experience
Featuring MSI Audio Boost, the motherboard offers high definition audio and supports an 8-channel audio output, ensuring an immersive sound experience for gaming and media.Customizable lighting
MSI Mystic Light allows users to personalize their setup with customizable RGB lighting options, enabling synchronization across compatible devices for a cohesive look.Key selling points
- Supports Ryzen 7000/8000/9000 Series processors
- Enhanced cooling with Frozr AI Cooling technology
- MSI Audio Boost for high-quality audio
- Multiple high-speed connectivity options including Wi-Fi 6E
- Customizable lighting with MSI Mystic Light
References
MPN: PRO B840-S EVO WIFI6E
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28/08/2026 18:48:08