MSI PRO B850-S EVO WIFI
Motherboard | ATX | Socket AM5 | AMD B850 Chipset | USB-C 3.2 Gen2, USB 3.2 Gen 1, USB 3.2 Gen 2 | 5 Gigabit Ethernet, Wi-Fi 7, Bluetooth | onboard graphics (CPU required) | HD Audio (8-channel)
Main Specification
| Product Description | MSI PRO B850-S EVO WIFI - motherboard - ATX - Socket AM5 - AMD B850 |
|---|---|
| Product Type | Motherboard - ATX |
| Chipset Type | AMD B850 |
| 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, on-die ECC, unbuffered |
| Storage Ports | 4 x SATA-600 (RAID), 3 x M.2 |
| USB / FireWire Ports | 1 x USB-C 3.2 Gen 2 + 2 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 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers) |
| Audio | HD Audio (8-channel) |
| LAN | 5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax/be (Wi-Fi 7), Bluetooth 5.4 |
General
| Product Type | Motherboard - ATX |
|---|---|
| Chipset Type | AMD B850 |
| 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 | 4800 MT/s, 5600 MT/s, 5600 MT/s (O.C.), 6000 MT/s (O.C.), 6400 MT/s (O.C.), 8200 MT/s (O.C.) |
| Supported RAM Integrity Check | Non-ECC, on-die ECC |
| Registered or Buffered | 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 RTL8126VB |
|---|---|
| Network Interfaces | 5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax/be (Wi-Fi 7), Bluetooth 5.4 |
Expansion / Connectivity
| Expansion Slots | 1 x CPU 4 x DIMM 288-pin 1 x PCIe 5.0 x16 1 x PCIe 4.0 x16 (x4 mode) 1 x M.2 socket (2280/22110 M.2 Key M slot) 2 x M.2 socket (2260/2280 M.2 Key M slot) |
|---|---|
| Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 PCIe 5.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 PCIe 4.0 -connectors: 2 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 2 x USB 3.2 Gen 2 1 x LAN (5Gigabit Ethernet) 1 x audio line-in - mini-jack 1 x microphone - mini-jack 1 x audio line-out - mini-jack 2 x aerial 1 x DisplayPort |
| Internal Interfaces | 4 x USB 2.0 - header 2 x USB 3.2 Gen 1 - header 1 x USB-C 3.2 Gen 2 - header 1 x audio - header 1 x serial - header 1 x SPI - header |
| Power Connectors | 24-pin main power connector, 2 x 8-pin ATX12V connectors |
Features
| BIOS Type | AMI |
|---|---|
| BIOS Features | MSI ClickBIOS |
| Hardware Features | 12+2+1 Phase Power Design, EZ M.2 Sheild FROZR II, EZ PCie Clip II, MSI PCIe Steel Slot, 6 Layer PCB, 2oz Copper PCB, MSI AI Engine, Frozr AI Cooling, ESD Protection, EZ Debug LED, overvoltage protection, MSI Memory Boost, transient voltage suppressors, MSI Stainless Steel Back I/O, overcurrent protection, Extended Heatsink Design, pre-mounted I/O shield, chipset heatsink, MSI Core Boost |
Miscellaneous
| Included Accessories | EZ Wi-Fi antenna, m.2 screw / standoff sets, IO shield |
|---|---|
| Cables Included | 1 x Serial ATA cable |
| Width | 30.48 cm |
| Depth | 24.384 cm |
Product features
Extensive connectivity options
The MSI PRO B850-S EVO WIFI motherboard provides multiple connectivity options with USB-C 3.2 Gen 2, USB 3.2 Gen 1, and various audio ports, ensuring that users can connect all their essential devices easily.High-performance power design
This motherboard features a 12+2+1 Phase Power Design, which offers improved power delivery to the CPU and stability during intensive workloads, making it an option for power users.Cooling technology
With the EZ M.2 Shield FROZR II and an extended heatsink design, this motherboard enhances thermal management, which helps maintain optimal performance under heavy loads.Advanced networking capabilities
Integrated with 5 Gigabit Ethernet and Wi-Fi 7 along with Bluetooth 5.4, this motherboard ensures fast and reliable networking, suitable for streaming and online gaming.Versatile storage solutions
Supports multiple storage interfaces including M.2 and SATA-600, allowing for RAID configurations and high-speed data access, enhancing overall system responsiveness.Key selling points
- Compatible with Ryzen 7000/8000/9000 Series processors
- Supports DDR5 memory up to 8200 MT/s (O.C.)
- Equipped with high-definition audio via Realtek ALC897
- Includes advanced cooling features like EZ M.2 Shield FROZR II
- Built-in Wi-Fi 7 and Bluetooth 5.4 for enhanced connectivity
References
MPN: PRO B850-S EVO WIFI
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28/08/2026 18:48:44