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.
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
MAG Series
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.
EZ PCIe Release
A simple press of a button to effortlessly lock or unlock the PCIe slot, simplifying the installation and removal of the graphics card.
EZ M.2 Shield Frozr II
The new tool-less design makes installing or removing your M.2 SSD and Shield Frozr much easier
Lightning Gen 5
The latest PCIe 5.0 solution with up to 128GB/s bandwidth for maximum transfer speed.
Triple M.2 Connectors
Triple M.2 Connectors – Onboard 3x M.2 connectors with two PCIe 5.0 solution, strengthened by M.2 Shield Frozr.
Extended Heatsink Design
MSI extended PWM heatsink and enhanced circuit design ensures even high-end processors to run in full speed.
Latest DDR5 Memory
A huge step of DDR performance enhancement with the latest DDR5 memory and MSI Memory Boost technology.
5G Network Solution
Featuring premium 5G LAN to deliver better network experience.
Wi-Fi 7
The latest wireless solution with a new 320MHz channel, achieving a maximum transmission speed of 5.8Gbps, which is 2.4 times faster than Wi-Fi 6/6E.
Core Boost
With premium layout and fully digital power design to support more cores and provide better performance.
Audio Boost 5
Isolated audio with a high quality audio processor for the most immersive gaming experience
1 x RGB LED1 x TPM pin TPM 2.04 x USB 2.02 x USB 5Gbps Type-A1 x USB 10Gbps Type-C
Wireless
Wi-Fi 7 SolutionThe Wireless module is pre-installed in the M.2 (Key-E) slotSupports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz (320MHz) up to 5.8GbpsSupports 802.11 a/ b/ g/ n/ ac/ ax/ beSupports Bluetooth 5.4, MLO, 4KQAM
RAM Speeds
Up to 8200+MT/s (OC)
Accessories
Quick Installation GuideEU Regulatory NoticeSATA Cable2 x EZ M.2 Clips IIM.2 ScrewEZ M.2 Clip II RemoverCable StickerEZ Wi-Fi Antenna1 to 2 EZ Conn-Cable (v1)EZ Front Panel Cable
USB Ports Supported
Rear:1 x USB 20Gbps Type-C 1 x USB 10Gbps Type-C3 x USB 10Gbps Type-A4 x USB 5Gbps Type-AFront:1 x USB 10Gbps Type-C2 x USB 5Gbps Type-A4 x USB 2.0
Storage
4 x SATA III3 x M.2Ryzen 9000 & 7000 Series CPUs:M.2_1 (2280/2260) - PCIe 5.0 x4M.2_2 (2280/2260) - PCIe 5.0 x4Ryzen 8000 Series CPUs:M.2_1 (2280/2260) - PCIe 4.0 x4M.2_2 (2280/2260) - PCIe 4.0 x4/x2Chipset:M.2_3 (2280) - PCIe 4.0 x2
RAID
Supports RAID 0 , 1 and 10 for SATA storage devicesSupports RAID 0, 1 and 5 for M.2 NVMe storage devices*RAID 5 configuration is only supported by Ryzen 9000 series processors.
Warranty
3 Years
Motherboard Type
Desktop
Form Factor
Micro ATX
Socket
AMD AM5
Chipset
AMD B850
DDR Type
DDR5
RAM Technology
DDR5 (Dual Channel)Supports Non-ECC, Un-buffered memorySupports AMD POR Speed and JEDEC SpeedSupports Memory Overclocking and AMD EXPOSupports CUDIMM, Clock Driver bypass mode only
RAM Slots
4 x DIMM
Maximum Memory
256GB
LAN
5GB LAN
Audio
Realtek ALC4080 Codec7.1-Channel USB High Performance Audio
Back Panel I/O Ports
1 x USB 20Gbps Type-C 1 x USB 10Gbps Type-C3 x USB 10Gbps Type-A4 x USB 5Gbps Type-A1 x HDMI 2.11 x RJ-451 x Audio Line In1 x Audio Line Out1 x S/PDIF Optical Out2 x SMA Antenna
Internal I/O Connectors
1 x Power (ATX_PWR)2 x Power (CPU_PWR)1 x Power (PCIE_PWR 8pin)1 x CPU Fan1 x Combo Fan (Pump_Sys Fan)4 x System Fan1 x EZ Conn-header (JAF_1)2 x Front Panel1 x Chassis Intrusion1 x Front Audio 1 x Tuning Controller3 x Addressable V2 RGB LED
CPU Support
Click here for CPU support
Package Type
Retail
Package Weight
To be confirmed
Graphics Ports
1 x HDMI
Additional Features
See Overview
Graphics
Integrated GraphicsGraphics specifications may vary between CPU types
M.2 Slot(s)
Yes (M.2)
No. LAN Ports
1 x LAN
Max LAN Speed
5GB LAN
PCI/PCI Express
1 x PCIe 5.0 x161 x PCIe 4.0 x1*Specifications may vary between CPU types
Wi-Fi
Yes (Wi-Fi)
Delivery date
Carrier
Information
Delivery
Next Day (Orders Before 4PM)
* with direct payment methods (e.g. credit card)
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