MSI MAG B850M MORTAR WIFI
Motherboard | micro ATX | Socket AM5 | AMD B850 Chipset | USB 3.2 Gen 1, USB 3.2 Gen 2, USB-C 3.2 Gen2, USB-C 3.2 Gen 2x2 | 5 Gigabit Ethernet, Wi-Fi 7, Bluetooth | onboard graphics (CPU required) | HD Audio (8-channel)
Main Specification
| Product Description | MSI MAG B850M MORTAR WIFI - motherboard - micro ATX - Socket AM5 - AMD B850 |
|---|---|
| Product Type | Motherboard - micro ATX |
| Chipset Type | AMD B850 |
| Processor Socket | 1 x Socket AM5 |
| Compatible Processors | (supports Ryzen 7000/8000/9000 Series) |
| Max RAM Size | 256 GB |
| RAM Supported | 4 DIMM slots - DDR5, non-ECC, unbuffered |
| Storage Ports | 4 x SATA-600 (RAID), 3 x M.2 |
| USB / FireWire Ports | 1 x USB-C 3.2 Gen 2x2 + 1 x USB-C 3.2 Gen 2 + 3 x USB 3.2 Gen 2 + 4 x USB 3.2 Gen 1 + (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 - micro ATX |
|---|---|
| Chipset Type | AMD B850 |
| Processor Socket | Socket AM5 |
| Max Processors Qty | 1 |
| Compatible Processors | (supports Ryzen 7000/8000/9000 Series) |
Supported RAM
| Max Size | 256 GB |
|---|---|
| Technology | DDR5 |
| Bus Clock | 8200 MT/s (O.C.), 6400 MT/s (O.C.), 5600 MT/s (O.C.), 4800 MT/s |
| Supported RAM Integrity Check | Non-ECC |
| Registered or Buffered | Unbuffered |
| Features | Dual channel memory architecture, AMD EXPO technology |
Audio
| Type | HD Audio (8-channel) |
|---|---|
| Audio Codec | Realtek ALC4080 |
| 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 x4 1 x M.2 socket (2280 M.2 Key M slot) 2 x M.2 socket (2242/2260 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: 1 x M.2 - RAID 0 / RAID 1 / RAID 5 PCIe 5.0 -connectors: 2 x M.2 - RAID 0 / RAID 1 / RAID 5 |
| Interfaces | 1 x HDMI 1 x USB-C 3.2 Gen 2 3 x USB 3.2 Gen 2 1 x USB-C 3.2 Gen2x2 4 x USB 3.2 Gen 1 1 x LAN (5Gigabit Ethernet) 2 x aerial 1 x audio line-out - mini-jack 1 x microphone - mini-jack 1 x SPDIF out |
| 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 SPI - header |
| Power Connectors | 24-pin main power connector, 2 x 8-pin ATX12V connectors |
Features
| Hardware Features | EZ Debug LED, EZ PCIe Release, EZ M.2 Sheild FROZR II, Extended Heatsink Design, MSI Audio Boost 5, MSI Core Boost, DIY Friendly Design, 12+2+1 Phase Power Design, 60A Power Stage, pre-mounted I/O shield, MSI Steel Armor II, EZ Conn-Design, 8 Layer PCB, 2oz Copper PCB, flash BIOS button, Clear CMOS Button, ESD Protection, Surface Mount Technology (SMT), Frozr AI Cooling, MSI Mystic Light |
|---|
Miscellaneous
| Included Accessories | 2 x EZ M.2 clip II, 1 x M.2 screw, EZ M.2 clip II remover, cable stickers, EZ Wi-Fi antenna, 1 to 2 EZ Conn-Cable, EZ front panel cable |
|---|---|
| Cables Included | 1 x Serial ATA cable |
| Software Included | MSI Center, AIDA64 Extreme (60 days trial) |
| Width | 24.384 cm |
| Depth | 24.384 cm |
| Package Details | Box |
Product features
Robust power design
The 12+2+1 Phase Power Design optimizes power delivery for stable performance even under heavy loads, complemented by a 60 A Power Stage for high current capacity.Efficient cooling system
Frozr AI Cooling technology enhances thermal management by adjusting fan speeds according to system temperatures, ensuring components remain cool during intense use.Advanced connectivity options
Featuring 4 x SATA-600 RAID storage options and 3 x M.2 sockets, this motherboard offers extensive storage flexibility for faster data access and increased performance.Immersive audio experience
MSI Audio Boost 5 technology delivers high definition audio through the Realtek ALC4080 sound card, providing clear and rich sound quality for gaming and multimedia.User-friendly design
DIY-friendly features such as a pre-mounted I/O shield and EZ M.2 Shield FROZR II facilitate easy builds and upgrades, catering to both novice and experienced users.Key selling points
- Micro ATX form factor supports AMD Ryzen 7000/8000/9000 Series processors
- Supports DDR5 RAM with speeds up to 4100 MHz for high performance
- Multiple high-speed USB connections including USB-C for data transfers
- Enhanced networking with 5 Gigabit Ethernet and Wi-Fi 7 support
- Realtek ALC4080 sound card provides high definition audio quality
References
MPN: MAG B850M MORTAR WIFI
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17/10/2026 10:14:28