MSI MAG B850M MORTAR WIFI DDR5 AMD Motherboard

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.

The Pre-Installed I/O Shield offers a streamlined and hassle-free installation experience by eliminating the need to manually fit the I/O shield during motherboard setup. With its built-in design, it ensures proper alignment and a secure fit, providing both protection and convenience while enhancing the overall durability of your build.

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.

INTEGRATING WITH THE SYSTEM ENVIRONMENT

Connect and synchronize with MSI coolers and cases with strategically positioned pin-header locations including a dedicated pump-fan header.

HIGH-BANDWIDTH AND LOW-LATENCY NETWORK

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

GLOW YOUR PC

Splash on some color and vibrant RGB lighting effects using Mystic Light utility of MSI Center, which has million colors and fancy LED effects. Enjoy the full control and creativity of your PC's lighting with one software.

Features

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

Specification

Chipset

AMD B850

CPU

Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop Processors

Socket AM5

Memory

4x DDR5 UDIMM, Maximum Memory Capacity 256GB

Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s

Ryzen™ 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 4800+ MT/s

Onboard Graphics

1x HDMI™

Support HDMI™ 2.1 FRL, maximum resolution of 8K 60Hz*

*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)

Audio

Realtek® ALC4080 Codec

7.1-Channel USB High Performance Audio

Supports up to 32-bit/384kHz playback on front panel

Supports S/PDIF output

Storage

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

Multi-GPU

AMD MULTI-GPU Support

RAID 

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

*RAID 5 configuration is only supported by Ryzen™ 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 LAN

Internal 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 ports

WIRELESS LAN & 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* (320MHz) up to 5.8Gbps Supports 802.11 a/ b/ g/ n/ ac/ ax/ be

Supports Bluetooth® 5.4**, MLO, 4KQAM

LED FEATURE

4x EZ Debug LED

1x EZ Memory Detection LED

BACK PANEL PORTS

Clear CMOS Button

5G LAN

USB 10Gbps Type-A

USB 5Gbps Type-A

Audio Connectors

Flash BIOS Button

HDMI™

USB 10Gbps Type-A

USB 10Gbps Type-C

USB 20Gbps Type-C

Wi-Fi / Bluetooth

Optical S/PDIF Out

OPERATING SYSTEM

Support for Windows® 11 64-bit

PCB Info

mATX

243.84mmx243.84mm