Brand : MSI
CPU Socket : LGA 1851
RAM Memory Technology : DDR5
Compatible Processor : Intel Core Ultra (Series2)
Chipset Type : Intel B860
Micro-ATX motherboard with Intel B860 chipset and Intel Core Ultra processor (Series2). It
is equipped with the latest technologies such as PCIe 5.0, Thunderbolt 4, Wi-Fi 7, and 5G LAN to provide fast and stable connectivity.
Key Features:
- Socket LGA1851, supports Intel Core Ultra Series 2 CPUs
- m‑ATX Form Factor
- 12+1+1+1 Duet‑Rail 60A DrMOS power solution, 6‑layer server‑grade 2oz copper PCB
- 4×DDR5 DIMM, Max 256GB, XMP3.0 & CUDIMM, OC up to 9200+ MT/s
- 1×PCIe5.0 x4 M.2 + 2×PCIe4.0 x4 M.2 + 4×SATA 6Gb/s
- Reinforced PCIe5.0 x16 Steel‑Armor GPU slot
- Intel Killer 5G LAN, On‑board Wi‑Fi7 BE1750x + Bluetooth5.4
- Thunderbolt4 40Gbps Type‑C, HDMI2.1, DP1.4, abundant USB I/O
- EZ‑DIY tool‑free installation design
- ALC897 7.1‑Channel Audio Boost HD Audio
* Form Factor: Micro-ATX * Chipset: Intel B860 * CPU Socket / Supported CPU: LGA1851 Intel Core Ultra (Series2) * Memory Socket: 4x DDR5 UDIMM (up to 256GB) * Supported Memory: DDR5 9200 XMP3.0 Support * Expansion Slot: 1x PCIe 5.0 x16, 1x PCIe 4.0 x4 * Storage: 3x M.2 (1x PCIe5.0x4, 2x PCIe4.0x4), 4x SATA3 * Video output: 1x Thunderbolt 4 Type-C, 1x HDMI (2.1), 1x DisplayPort (1.4) * USB (rear): 1x Thunderbolt 4 Type-C, 1x USB 10Gbps Type-C, 3x USB 10Gbps Type-A, 4x USB2.0 Type-A * USB (front): 1x USB 10Gbps Type-C, 2x USB 5Gbps Type-A, 4x USB2.0 Type-A * Sound: 7.1ch HD Audio Codec * Network: Wired LAN 1x 5GbE, wireless LAN Wi-Fi 7, Bluetooth 5.4 * Supported OS: Windows 11 64bit * Accessories: Quick Installation Guide, Wi-Fi Antenna, EZ M.2 Clip II, EZ M.2 Clip II Remover, SATA Cable, 1to2 EZ Conn-Cable (V1), EZ Front Panel Cable
Manufacturer's Instructions
MAG B860M MORTAR WIFI B860 chipset, 12 Duet Rail Power System, Smart Cooling, DDR5 Memory Performance 1 x PCIe 5.0 x16 slot, Gen5 M.2, EZ DIY, Ultra Connect
MSI is one of the trusted manufacturers in the gaming and e-sports industries.
We always support prominent gamers and incorporate their response into our products.
We will continue to design products that make gamers more satisfied.
The MAG B860 MORTAR WIFI is an Intel LGA 1851-compatible gaming motherboard that supports Wi-Fi 7, 5G LAN, Thunderbolt 4, PCIe 5.0, and M.2 Gen5.
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Designed as an AI-PC or EZ DIY motherboard, this B860 MicroATX motherboard supports Intel Core Ultra processors (Series 2).
The MAG B860M MORTAR WIFI is compatible with Intel Core Ultra Processors (Series 2).
Form Factor: MicroATX CPU Socket: LGA 1851 Chipset: Intel B860
Core Boost technology, dual 8-pin power connectors, and MAG B860M MORTAR WIFI maintain high CPU processing performance to handle system-intensive workloads.
: 1:Digital PWM IC 2:12 Phase Duet Rail Power System with 60A DrMOS 3:1 Phase SA Power 4:1 Phase GT Power 5:1 Phase VNNAON Power
Frozr Guard: Extended heatsink design, 7W/mK thermal pad, EZ M.2 Shield Frozr II Frozr Sync: CPU fan header (2A), combo fan (3A, supports both pump fan and system fan), The system fan header is located in a location where it is easy to wire.
Frozr Control: You can control all fans with MSI Center's Cooling Wizard or Frozr AI Cooling.
Memory Boost: Independent memory-only circuit design reduces memory signal loss and achieves faster frequencies.
The XMP profile has been verified by the MSI OC LAB, and it is possible to speed up the memory frequency with a single click.
*1DPC 1R Max. overclocking frequency 9200+ MT/s, supports Intel XMP
MSI PCI Express Steel Armor II is 21% stiffer than the first generation, supporting heavyweight graphics cards and preventing electromagnetic interference on the terminals.
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* *x16/x4 band support **Uses
MSI Surface Mount Technology (SMT) to reduce signal loss The MAG B860M MORTAR WIFI supports high-speed M.2 storage.
: 1 x Gen5 x4 128Gbps Slot* 2 x Gen4 x4 64Gbps Slots* (1x M.2 Shield Frozr) *Equipped with EZ M.2 Shield Frozr II
User-friendly EZ DIY design reduces assembly hassle.
EZ PCIe Release: Unlock the graphics card with a single button for smooth attachment and detachment.
EZ M.2 Shield Frozr II: MSI's patented screwless Shield Frozr can be removed without tools thanks to its toolless design, preventing the M.2 SSD from overheating.
EZ M.2 Clip II: Easy to install an SSD without screws and with a simple press.
EZ Antenna: The magnetic antenna can be installed freely and simply plugged in to complete the terminal connection.
5G LAN: Equipped with Intel Killer 5G LAN for high-speed, low-latency network communication Wi-Fi 7: Equipped with full-spec Wi-Fi 7 module (ultra-low latency, high channel band) & Bluetooth 5.4 support Thunderbolt 4 Type-C: Supports up to 40Gbps transfer bandwidth and 8K video output* HD Audio: 7.1-channel USB HD Audio with Audio Boost & S/PDIF port *Only video output with built-in CPU graphics is supported.
On Aug 25, 2026 at 02:52:36 PDT, seller added the following information:
