MSI MAG B850M MORTAR WIFI Gaming Desktop Motherboard - AMD B850 Chipset - Socket AM5 - Micro ATX (magb850mmortarwifi)

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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.


EZ DIY

EZ PCIe Release

An easy-to-access physical button release mechanism that can help remove any PCIe card with a single tap, making it much easier to upgrade to a new GPU or other compatible device, streamlining the entire process and enhancing user experience.


ULTRA PERFORMANCE

12+2+1 Duet Rail Power System

Unleash and sustain maximum performance with a flagship VRM design built with a total of 12+2+1 digital power phases. Combining dual power connectors and 60A Smart Power Stage, MAG B850M MORTAR WIFI is ready for the challenge of high-end processors.

OPTIMIZED PCB SOLUTION

The PCB design has been optimized for higher bandwidth and faster transfer speeds, which is also beneficial for reliable circuit transmission.


TRILINK

HIGH-BANDWIDTH AND LOW-LATENCY NETWORK

MSI's premium network solution provides incredible data transfer speed for demanding users.

THE NEXT GEN WI-FI SOLUTION WI-FI 7

Wi-Fi 7 is the latest wireless solution that takes a huge leap forward with multiple improvements to meet the traffic demand brought and the growing number of wireless devices.

*Windows 11 compatibility only

AI LAN Manager

MSI AI LAN Manager automatically classifies and prioritizes the latency-sensitive applications for online games, giving you the best online gaming experience with low latency.Chipset
AMD B850CPU
Supports AMD Ryzen^TM 9000/ 8000/ 7000 Series Desktop Processors
Socket AM5Memory
4x DDR5 UDIMM, Maximum Memory Capacity 256GB
Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s
Ryzen^TM 9000 Series Processors max. overclocking frequency:
- 1DPC 1R Max speed up to 8200+ MT/s
- 1DPC 2R Max speed up to 6400+ MT/s
- 2DPC 1R Max speed up to 6400+ MT/s
- 2DPC 2R Max speed up to 6400+ MT/s
Supports AMD POR Speed and JEDEC Speed
Supports Memory Overclocking and AMD EXPO^TM
Supports Dual-Channel mode
Supports Non-ECC, Un-buffered memory
Supports CUDIMM, Clock Driver bypass mode only^note
Note: CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility.
- The DIMM slots on this motherboard have double-sided latches.
- Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the products Support page or visit https://www.msi.com/support/.Onboard Graphics
1x HDMI^TM
Support HDMI^TM 2.1 FRL, maximum resolution of 8K 60Hz^note
Note: Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.Slot
1x PCI-E x16 slot
1x PCI-E x4 slot
PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)
PCI_E2 Gen PCIe 4.0 supports up to x4 (From Chipset)
PCI_E1 slot
- Supports PCIe 5.0 x16 (For Ryzen^TM 9000/ 7000 Series processors)
- Supports PCIe 4.0 x8 (For Ryzen^TM 8700/ 8600/ 8400 Series processors)
- Supports PCIe 4.0 x4 (For Ryzen^TM 8500/ 8300 Series processors)Audio
Realtek ALC4080 Codec
7.1-Channel USB High Performance Audio
Supports up to 32-bit/384kHz playback on front panel
Supports S/PDIF outputStorage
3x M.2
M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices
M.2_2 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices
M.2_3 Source (From Chipset) supports up to PCIe 4.0 x2 , supports 2280 devices
4x SATA 6G
M2_1 slot
- Supports up to PCIe 5.0 x4 (For Ryzen^TM 9000/ 7000 Series processors)
- Supports up to PCIe 4.0 x4 (For Ryzen^TM 8000 Series processors)
M2_2 slot
- Supports up to PCIe 5.0 x4 (For Ryzen^TM 9000/ 7000 Series processors)
- Supports up to PCIe 4.0 x4 (For Ryzen^TM 8700/ 8600/ 8400 Series processors)
- Supports up to PCIe 4.0 x2 (For Ryzen^TM 8500/ 8300 Series processors)
M2_3 slot
- Supports up to PCIe 4.0 x2
Note: Please refer to the manual for M.2 SSD heatsink restrictionsMulti-GPU
AMD MULTI-GPU SupportRAID
- Supports RAID 0 , RAID 1 and RAID 10 for SATA storage devices
- Supports RAID 0, RAID 1 and RAID 5 for M.2 NVMe storage devices
Note: RAID 5 configuration is only supported by Ryzen^TM 9000 series processors.USB
4x USB 2.0 (Front)
4x USB 5Gbps Type A (Rear)
2x USB 5Gbps Type A (Front)
3x USB 10Gbps Type A (Rear)
1x USB 10Gbps Type C (Rear)
1x USB 10Gbps Type C (Front)
1x USB 20Gbps Type C (Rear)LAN
Realtek 8126-VB 5G LANInternal IO
1x Power Connector(ATX_PWR)
2x Power Connector(CPU_PWR)
1x Power Connector(PCIE_PWR 8pin)
1x CPU Fan
1x Combo Fan (Pump_Sys Fan)
4x System Fan
1x EZ Conn-header (JAF_1)
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
1x Tuning Controller connector(JDASH)
3x Addressable V2 RGB LED connector (JARGB_V2)
1x RGB LED connector(JRGB)
1x TPM pin header(Support TPM 2.0)
4x USB 2.0 ports
2x USB 5Gbps Type A ports
1x USB 10Gbps Type C portsWIRELESS LAN and BLUETOOTH
Wi-Fi 7 Solution
The Wireless module is pre-installed in the M.2 (Key-E) slot
Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz^note1 (320MHz) up to 5.8Gbps
Supports 802.11 a/ b/ g/ n/ ac/ ax/ be
Supports Bluetooth 5.4^note2, MLO, 4KQAM
Note1: 6GHz band support may depend on every countrys regulations and Wi-Fi 7 will be ready in Windows 11 version 24H2.
Note2: The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendors website for details. Bluetooth 5.4 will be ready in Windows 11 version 24H2.LED FEATURE
4x EZ Debug LED
1x EZ Memory Detection LEDOPERATING SYSTEM
Support for Windows 11 64-bitPCB Info
mATX
243.84mmx243.84mmItem Dimension (L inchxW inchxH inch)
11 x 11 x 4

Weight
4.00lb

Warranty Information
3 Years