Description
MSI MAG B860M MORTAR WIFI Intel LGA 1851 Micro-ATX Motherboard
MAG B860M MORTAR WIFI
Unleash Elite Gaming in Compact Form
The MSI MAG B860M MORTAR WIFI is engineered for gamers and creators seeking high performance without compromising on space. Tailored for Intel Core Ultra (Series 2) processors, this powerful mATX board fuses cutting-edge connectivity, robust cooling, and premium components for seamless, future-ready builds.
Key Features & Technical Highlights
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Next-Gen Memory Support
Supports 4x DDR5 UDIMM slots (up to 256 GB), with overclocking up to 9200+ MT/s (OC) and XMP profiles for easy tuning. -
Strong Power Delivery
Boasts a Direct 12‑phase (60 A) VRM setup with dual 8‑pin CPU power and Core Boost technology for clean, stable power. -
Fast Storage & Expansion
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One PCIe 5.0 x16 slot plus PCIe 4.0 x4 slot for future-proof GPU and expansion cards
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Three M.2 slots (1x Gen5 and 2x Gen4) with EZ M.2 Shield Frozr II and Clip II for easy, cool installation.
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Ultimate Connectivity
Includes Wi‑Fi 7, Bluetooth 5.4, Intel Killer 5G LAN, and Thunderbolt 4 (Type‑C) with 40 Gbps speeds and 8K display support. -
Optimized Cooling
Features Frozr Guard with MOSFET thermal pads, extended heatsinks, and advanced fan headers—fully controllable through MSI Center and AI cooling tools. -
Enhanced DIY Experience
From EZ PCIe Release to tool-free M.2 optics and EZ antenna connections, building with this board is fast, clean, and hassle-free.
Why Choose the MAG B860M MORTAR WIFI?
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Future-ready with DDR5, PCIe 5.0, Wi-Fi 7, and Thunderbolt 4
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Exceptional power and cooling for high-performance builds
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Designer-friendly features simplify assembly and maintenance
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Compact micro-ATX footprint, powerful desktop immunity
SPECIFICATIONS |
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| Brand | MSI |
| Series | MAG Series |
| Model | MAG B860M MORTAR WIFI |
| CPU Support | LGA 1851 Supports Intel Core Ultra Processors (Series 2) |
| Chipset | Intel B860 Express |
| Memory Support | |
| Intel 12th & 13th Gen Series | 4x DDR4, Maximum Memory Capacity 128GB |
| Memory Support 5333(OC)/ 5200(OC)/ 5066(OC)/ 5000(OC)/ 4800(OC)/ 4600(OC)/ 4400(OC)/ 4266(OC)/ 4200(OC)/ 4000(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200(JEDEC)/ 2933(JEDEC)/ 2666(JEDEC)/ 2400(JEDEC)/ 2133(JEDEC) | |
| Max. overclocking frequency: | |
| 1DPC 1R Max speed up to 5333 MHz | |
| 1DPC 2R Max speed up to 4800 MHz | |
| 2DPC 1R Max speed up to 4400 MHz | |
| 2DPC 2R Max speed up to 4000 MHz | |
| Supports Dual-Channel mode | |
| Supports non-ECC, un-buffered memory | |
| Supports Intel Extreme Memory Profile | |
| Video | |
| USB Type-C | 1x Thunderbolt 4 Port with DisplayPort 2.1, supporting a maximum resolution of 8K @ 60 Hz, Support for HDR and HDCP 2.3 |
| DisplayPort | 1x DisplayPort, supporting a maximum resolution of 4096×2304 @ 60 Hz, Support for DisplayPort 1.4 and HDCP 2.3 |
| HDMI | 1x HDMI 2.1 port, supporting a maximum resolution of 8K @ 60 Hz, Support for FRL, HDR and HDCP 2.3 |
| Integrated Intel graphics required. Actual support may vary by CPU. | |
| Expansion Slots | |
| CPU Direct | 1x PCIe 5.0 x16 Physical, x16 Electrical Slot |
| Intel B760 Chipset | 1x PCIe 4.0 x4 Physical, x4 Electrical Slot |
| Storage | |
| CPU Direct | M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260/2242 devices |
| Intel B760 Chipset | M.2_2 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices |
| M.2_3 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices | |
| 4x SATA 6G | |
| Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10 | |
| Networking | |
| LAN | Intel Killer E5000 5Gbps LAN Adapter |
| WiFi | Intel Killer BE1750x WiFi 7 2×2 MIMO Tri-Band Adapter |
| Bluetooth | Bluetooth 5.4 |
| Audio | |
| Codec | Realtek ALC897 Codec |
| 7.1-Channel USB High Performance Audio | |
| Supports S/PDIF output | |
| Connectivity | |
| Ports | 1x Thunderbolt 4 USB 40Gbps Type-C Port with DisplayPort |
| 1x USB 10Gbps Type-C Port | |
| 3x USB 10Gbps Type-A Port | |
| 4x USB 2.0 Type-A Port | |
| 1x HDMI 2.1 (FRL) | |
| 1x DisplayPort 1.4 Port | |
| 2x 3.5mm Audio Jacks (Headphone, Microphone) | |
| 1x Optical S/PDIF Audio Port | |
| 2x WiFi Antenna Jacks | |
| 1x Intel Killer E5000 5 Gigabit Ethernet RJ-45 LAN | |
| Buttons | Flash BIOS Button, Clear CMOS Button |
| General | |
| Internal Connectors | 1x Thunderbolt5 card connector(JTBT5, support RTD3) |
| 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 | |
| I/O Controller | NUVOTON NCT6687D-M Controller Chip |
| LED Displays | 4x EZ Debug LEDs, 1x EZ Memory Detection LED |
| BIOS | 1x 256 Mb flash |
| UEFI AMI BIOS | |
| Form Factor | Micro-ATX Form Factor, 243.84 x 243.84mm (H x W) |
| Operating System Support | Windows 11 64-bit |
| Boxed Accessories | 1x Quick installation guide |
| 1x European Union Regulatory Notices | |
| 1x SATA Cable | |
| 1x EZ Front Panel Cable | |
| 1x 1 to 2 EZ Conn-Cable (V1) | |
| 1x EZ Wi-Fi antenna | |
| 2x EZ M.2 Clip II | |
| 1x EZ M.2 Clip II Remover | |
| Warranty Information | |
| Warranty | 3 Year Warranty |






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