MSI MAG B850M MORTAR WIFI
Micro ATX Socket AM5 AMD B850 motherboard - 4x DDR5 - M.2 PCIe 5.0 - USB 3.1 - PCI-Express 5.0 16x - 5 GbE LAN - Wi-Fi 7
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MSI MAG B850M MORTAR WIFI: Performance and elegance
The MSI MAG B850M MORTAR WIFI motherboard is designed around the AMD B850 chipset, which supports AMD Ryzen processors on the AM5 socket, specifically the 7000/8000/9000 series. Part of the MSIMAG range, the MSI MAG B850M MORTAR WIFI will be at the heart of your gaming PC, supporting M.2 NVMe SSDs with PCIe 5.0 while being more affordable than models with the X870 chipset.
On the networking side, the MSI MAG B850M MORTAR WIFI is equipped with a full range of connectivity options, including a 5 GbE LAN port and Wi-Fi 7 / Bluetooth 5.4 for wireless connectivity. For data transfer, the motherboard has numerous USB ports, including four 3.1 - 10 Gbps ports (one of which is USB-C).

MSI MAG B850M MORTAR WIFI
- Supports AMD Ryzen 7000/8000/9000 series desktop processors
- Supports DDR5 8200 MHz (OC) memory
- 2 M.2 PCIe 5.0 x4 slots + 1 M.2 PCIe 4.0 x2 slot
- 1 PCIe 5.0 x16 (x16) slot + 1 PCIe 4.0 x4 slot
- 5 GbE LAN and Wi-Fi 7 connector for fast and stable connection
- Ultra Performance Design: 12+2+1 phase dual rail power supply
Play in the best conditions
The high frequencies of AMD Ryzen processors are a real advantage in gaming. Choose the right components and design a powerful, latency-free gaming PC that's ready to go when you need it. Gain the edge over your opponents and reach new heights with AMD Ryzen 9000/8000/7000 processors and AMD AM5 motherboards.
AMD Ryzen 9000 processors deliver performance across the board. They'll help you create faster, reach your goals quicker and save time every step of the way. Whether it's 3D rendering or exporting large video files, design, deliver and get the job done with PCIe 5.0 speed and storage, multiple processing threads and dedicated video accelerators.

Select your criteria
General information |
Product name |
MSI MAG B850M MORTAR WIFI |
Brand |
MSI | |
Model |
MAG B850M MORTAR WIFI | |
Processor |
Processor support |
AMD AM5 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
AMD B850 |
Memory |
Memory format |
4 X DIMM 288 pins (DDR5) |
Memory Frequency(ies) |
DDR5 3600 MHz | |
| DDR5 8200 MHz | ||
| DDR5 8000 MHz | ||
| DDR5 7000 MHz | ||
| DDR5 6800 MHz | ||
| DDR5 6600 MHz | ||
| DDR5 6400 MHz | ||
| DDR5 6200 MHz | ||
| DDR5 6000 MHz | ||
| DDR5 4800 MHz | ||
| DDR5 5000 MHz | ||
| DDR5 5200 MHz | ||
| DDR5 5600 MHz | ||
| DDR5 7200 MHz | ||
| DDR5 7600 MHz | ||
Memory type |
DDR5 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
64 GB | |
Maximum RAM capacity |
256 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 5.0 x16 |
Number and Type of slots |
1 X PCI Express 4.0 x4 | |
Multi-GPU type |
None | |
Audio |
Audio Chipset |
Realtek ALC897 |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
Realtek RTL8126 |
Network standard(s) |
Wi-Fi 7 | |
| 5 Gbps Gigabit Ethernet (5 GbE) | ||
| Bluetooth 5.4 | ||
Wi-Fi |
Yes | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
1 X M.2 - PCI-E 4.0 2x | |
| 4 X Serial ATA 6Gb/s (SATA Revision 3) | ||
| 2 X M.2 - PCI-E 5.0 x4 | ||
Number of M.2 slot(s) |
3 | |
Supported RAID Modes |
10 | |
| 1 | ||
| 0 | ||
Connectivity |
Motherboard connector location |
Standard connectors (on the motherboard) |
Rear panel connectors |
1 X USB 3.2 Type C | |
| 1 X Digital audio S/PDIF Optical | ||
| 1 X HDMI Female | ||
| 1 X DisplayPort Female | ||
| 1 X USB 3.1 Type C | ||
| 3 X USB 3.1 | ||
| 4 X USB 3.0 | ||
| 1 X RJ45 Female | ||
| BIOS Flash Update | ||
| 2 X 3.5mm Jack Female Stereo | ||
| 2 X SMA | ||
Additional connectors |
Front panel audio | |
| 2 X +12V (Power supply P8) | ||
| 1 X ATX 24 Pin | ||
| 4 X Internal USB 2.0 | ||
| 2 X Internal USB 3.0 | ||
| 1 X Internal USB 3.1 Type C | ||
| Chassis intrusion | ||
| 3 X Addressable LED RGB connector(s) | ||
| 1 X LED RGB connector(s) | ||
| 1 X PCI Express 8 Pin | ||
Physical characteristics |
Motherboard format |
Micro ATX |
Length |
243.84 mm | |
Width |
243.84 mm | |
Equipment |
Advanced overclocking features |
Yes |
Use |
Gaming | |
LED |
No | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
MSI Computer Europe B.V |
Postal address |
Science Park Eindhoven 5706 5692 ER Son, the Netherlands | |
Electronic Address |
gpsr@msi.com |
See all MSI products
Product referenced on 23 Feb 2026
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