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MSI Pro B840-S EVO WiFi 6E - black ATX motherboard with Socket AM5 for AMD Ryzen 7000, 8000 and 9000 series processors. It supports up to 256 GB of DDR5 memory, two M.2 and four SATA drives, Wi-Fi 6E, HDMI 2.1 and 7.1 channel audio.
MSI Pro B840-S EVO WiFi 6E - black ATX motherboard with Socket AM5 for AMD Ryzen 7000, 8000 and 9000 series processors. It supports up to 256 GB of DDR5 memory, two M.2 and four SATA drives, Wi-Fi 6E, HDMI 2.1 and 7.1 channel audio.





MSI Pro B840-S EVO WiFi 6E - black ATX motherboard with Socket AM5 for AMD Ryzen 7000, 8000 and 9000 series processors. It supports up to 256 GB of DDR5 memory, two M.2 and four SATA drives, Wi-Fi 6E, HDMI 2.1 and 7.1 channel audio.
Guarantee
24 month
Delivery from Europe in
8 - 9
business days
MSI Pro B840-S EVO WiFi 6E - black ATX motherboard for AMD Ryzen 7000, 8000 and 9000 series processors with Socket AM5 socket. It supports up to 256 GB DDR5 memory, two M.2 drives, four SATA drives, Wi-Fi 6E, HDMI 2.1 and 7.1 channel audio.
Product information | |
|---|---|
| Product type | ATX motherboard |
| Brand | MSI |
| Model | Pro B840-S EVO WiFi 6E |
| Color | Black |
| Chipset | AMD B840 |
| Form factor | ATX |
Processor and memory | |
| Processor socket | AMD Socket AM5 |
| Compatible processors | AMD Ryzen 7000, 8000 and 9000 series |
| Memory type | DDR5-SDRAM |
| Memory slots | 4 DIMM slots |
| Memory architecture | Two-channel |
| Maximum memory | 256GB |
| Memory support | Non-ECC; supports 4800, 5600, 6400 and up to 8000 MHz |
Development and data collection | |
| PCI Express slots | 1 × PCI Express x16 Gen 4.x; 4 × PCI Express x16 Gen 3.x |
| M.2 slots | 2 × M.2 M-key slots supporting up to 2280 and 22110 sizes; PCIe 4.0 |
| SATA connectors | 4 × SATA III |
| Supported storage devices | HDDs and SSDs |
| RAID | Supported; RAID 0, 1 and 10 |
| Maximum number of storage devices | 7 |
Connectors and rear I/O panel | |
| Wireless connection | Wi-Fi 6E |
| Ethernet | 1 × RJ-45 LAN port |
| USB 2.0 | 4 rear ports; 4 internal connectors |
| USB 3.2 Gen 1 | 2 rear Type-A ports; 2 internal connectors |
| USB 3.2 Gen 2 | 1 rear Type-A port, 1 rear Type-C port; 1 internal connector |
| Video output | 1 × HDMI 2.1 |
Sound and internal functions | |
| Audio codec | Realtek ALC897 |
| Audio output | 7.1 channel sound |
| BIOS | UEFI AMI |
| Fan connections | 1 CPU fan connector, 5 case fan connectors, and 1 water pump connector |
| RGB connectors | 3 RGB LED pin connectors |
| Supported operating systems | Windows 11 x64 |
Dimensions | |
| Panel dimensions | 243.8 × 304.8 mm (width × depth) |
Safety warning | |
| Usage | Install and use the motherboard only for its intended purpose, with compatible components and a properly grounded power source. Disconnect power before installation or maintenance and follow the manufacturer's installation instructions to avoid electrical damage or injury. |
| Height | 100mm |
| Length | 400mm |
| Weight | 1800g |
| Width | 300mm |