Support Intel^® Core™ Ultra Processors (Series 2) for LGA 1851 socket
Supports DDR5 Memory, Dual Channel DDR5 9200+ MT/s (OC)
Ultra Performance: 12+1+1+1 Duet Rail Power System 60A DrMOS, dual 8-pin CPU power connectors, Core Boost, Memory Boost, 6-layer PCB made by 2oz thickened copper and server-grade level 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 PCIe Release, EZ M.2 Shield Frozr II, EZ M.2 Clip II and EZ Antenna
Lightning Fast Game experience: PCIe 5.0 slot, Lightning Gen 5 x4 M.2
Ultra Connect: Thunderbolt™ 4 port, Intel^® Killer™ 5G LAN & Intel^® Killer™ Wi-Fi 7 Solution - the latest solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission
Audio Boost : Reward your ears with studio grade sound quality for the most immersive gaming experience

Stable Foundation, Durably Built.

The MAG B860M MORTAR WIFI is an Intel LGA 1851 gaming motherboard, offering cutting-edge connectivity features such as Wi-Fi 7, 5G LAN, Thunderbolt 4, PCIe 5.0, and M.2 Gen5. Designed for AI-PCs and EZ DIY, it’s an ideal mATX motherboard for Intel Core Ultra Processors.

Supports Intel Core Ultra Processors (Series 2)

The MAG B860M MORTAR WIFI motherboard supports Intel Core Ultra Processors (Series 2).

Form Factor: mATX
Socket Type: LGA 1851
Chipset: Intel B860

Ultra Power - 12 Duet Rail Power System with 60A DrMOS

With exclusive Core Boost technology and dual 8 pin power connectors, the MAG B860M MORTAR WIFI is able to sustain heavy CPU power loads to support system-demanding game settings:

Digital PWM IC
12 Duet Rail Power System with 60A DrMOS
1-Phase SA Power
1-Phase GT Power
1-Phase VNNAON Power

Frozr Design

Frozr Guard: Extended Heatsink design, 7W/mK MOSFET thermal pads, extra choke thermal pads and EZ M.2 Shield Frozr II for improved thermal dissipation.

Frozr Sync: Connect and synchronize cooling with strategically placed pin-headers - including CPU fan header (2A), Combo fan (3A, supports both pump fan and system fan) and system fans.

Frozr Control: Manage speeds and temperature for all fans of your system in MSI Center with Cooling Wizard and Frozr AI Cooling.

4 x DDR5 Dual Channel (9200+ MT/s OC)*

Memory Boost: A fully-isolated DDR circuit delivers pure data signals for optimal gaming and overclocking performance.

XMP profiles in MSI BIOS are MSI OC LAB optimized and can be easily enabled with auto power settings for optimized memory speed and stability.

*1DPC 1R Max. overclocking frequency 9200+ MT/s, supports Intel XMP.

1 x Fortified PCIe 5.0 x16 Slot

MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points to support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor II also shields the point of contact from electromagnetic interference.

1 x PCIe 5.0/4.0/3.0 x16 slot* (with Steel Armor II and EZ PCIe Release)

1 x PCIe 4.0/3.0 x4 slot*

*Support x16/x4

**MSI Surface Mount Technology (SMT) solder welding improves signal clarity.

Gen5 M.2 Connectors

The MAG B860M MORTAR WIFI motherboard features the latest M.2 slots:

1 x Gen5 x4 128Gbps slot*

2 x Gen4 x4 64Gbps slots* (One with M.2 Shield Frozr)

*with M.2 Shield Frozr

EZ DIY

The DIY Friendly designs optimize the assemble process and experience.

EZ M.2 Shield Frozr II: MSI patented Shield Frozr cover features a tool-free design so users don't have to worry about lost screws or overtightening.

EZ M.2 Clip II: Install or remove the SSD with a simple push of the latch, without using any screws.

EZ PCIe Release: With just one press of a button, users can easily install or remove the graphics card with one hand.

EZ Antenna: MSI's latest Wi-Fi antenna not only boasts a beautiful appearance but also features a magnetic design, making it easier to adjust the antenna's placement.

Ultra Connect

5G LAN: A Intel Killer 5G LAN controller delivers a premium network gaming experience.

Thunderbolt 4 Type-C: Connect to devices for Daisy Chain and transfer files at high bandwidth rates: 40Gbps, with 8K/60Hz display support*.

Wi-Fi 7: Features the latest Wi-Fi 7 solution (ultra-low latency, high-bandwidth) & Bluetooth 5.4 technology.

HD Audio: 7.1-Channel USB HD Audio with Audio Boost & S/PDIF output.

*Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.

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