MSI MAG B850M MORTAR WIFI motherboard AMD B850 Socket AM5 micro ATX
- Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
- Supports DDR5 Memory, Dual Channel DDR5 8200+ MT/s (OC)
- Ultra Performance: 12+2+1 Duet Rail Power System, dual 8-pin CPU power connectors, Core Boost, Memory Boost, 8-layer PCB made by 2oz thickened copper material
- Frozr Guard: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and EZ M.2 Shield Frozr II are built for high performance system and non-stop experience
- EZ DIY: EZ M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Release and EZ Antenna
- Lightning Fast Game experience: PCIe 5.0 slot, Lightning Gen 5 x4 M.2, 20G USB Type-C
- 5G LAN with Wi-Fi 7 Solution: the latest solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission
- Audio Boost 5: Reward your ears with studio-grade sound quality for the most immersive gaming experience
MSI MAG B850M MORTAR WIFI
MAG B850M MORTAR WIFI is designed for gamers with a stable, durable and DIY friendly foundation for their PC builds. Coming up with true Wi-Fi 7 solution, 5G LAN, USB 20Gbps, PCIe 5.0 solutions, Supplemental PCIe Power, and exclusive EZ DIY features, it’s ready for the battlefield of AMD Ryzen™ 9000 series processors.
MSI’s mainstream MAG series epitomizes stability and durability and is built to withstand the most intense gaming sessions. The entire lineup features robust construction with metallic-like hardness and excellent heat dissipation, ensuring stability for all critical gaming components.
Processor |
Supported processor sockets |
Socket AM5 |
Compatible processor series |
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
Processor socket |
Socket AM5 |
Processor manufacturer |
AMD |
Memory |
Maximum internal memory |
256 GB |
Supported memory clock speed (max) |
8200 MHz |
Supported memory clock speeds |
4800,5600,8200 MHz |
ECC сompatibility |
Non-ECC |
Memory channels |
Dual-channel |
Memory slots type |
DIMM |
Number of memory slots |
4 |
Supported memory types |
DDR5-SDRAM |
Storage controllers |
RAID levels |
0, 1, 10 |
RAID support |
Yes |
Number of storage drives supported |
7 |
Number of HDDs supported |
4 |
Supported storage drive interfaces |
M.2, Micro SATA III |
Supported storage drive types |
HDD & SSD |
Graphics |
On-board graphics card |
No |
Internal I/O |
Number of RGB LED pin headers |
3 |
RGB LED pin header |
Yes |
Number of water pump connectors |
1 |
Number of CPU fan connectors |
2 |
CPU fan connector |
Yes |
Total number of SATA connectors |
4 |
Number of SATA III connectors |
4 |
USB 3.2 Gen 2 (3.1 Gen 2) connectors |
1 |
USB 3.2 Gen 1 (3.1 Gen 1) connectors |
2 |
USB 2.0 connectors |
4 |
Rear panel I/O ports |
HDMI version |
2.1 |
HDMI ports quantity |
1 |
Ethernet LAN (RJ-45) ports |
1 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity |
2 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity |
3 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
4 |
Network |
Bluetooth version |
5.4 |
Bluetooth |
Yes |
Wi-Fi standards |
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
Top Wi-Fi standard |
Wi-Fi 7 (802.11be) |
Wi-Fi |
Yes |
Ethernet interface type |
5 Gigabit Ethernet |
Ethernet LAN |
Yes |
Features |
Windows operating systems supported |
Windows 11 x64 |
Product colour |
Black |
Audio output channels |
7.1 channels |
Audio chip |
Realtek ALC4080 |
Motherboard chipset |
AMD B850 |
Motherboard chipset family |
AMD |
Motherboard form factor |
micro ATX |
Component for |
PC |
Expansion slots |
3rd M.2 highest PCI Express generation |
4.0 |
3rd M.2 largest key size |
2280 |
2nd M.2 highest PCI Express generation |
5.0 |
2nd M.2 largest key size |
2280 |
1st M.2 highest PCI Express generation |
5.0 |
1st M.2 largest key size |
2280 |
Number of M.2 (M) slots |
3 |
PCI Express x16 (Gen 5.x) slots |
1 |
PCI Express x16 (Gen 3.x) slots |
1 |
PCI Express x16 (Gen 4.x) slots |
1 |
BIOS |
System Management BIOS (SMBIOS) version |
3.7 |
ACPI version |
6.5 |
BIOS memory size |
256 Mbit |
BIOS type |
UEFI AMI |
Weight & dimensions |
Depth |
243.8 mm |
Width |
243.8 mm |
- MSI Mystic Light_RGB Lighting
- MSI EZ M.2 Installation