The MSI MAG B860M MORTAR WIFI is a mATX motherboard built on the B860 chipset for Intel LGA1851 processors. It supports DDR5 memory up to 256 GB across 4 DIMM slots. Expansion includes PCIe 5.0 with 2 M.2 slots. Connectivity features Wi-Fi 7 and 2.5GbE Ethernet.
B860 · Intel LGA1851 · mATX · DDR5 up to 256 GB
High-quality voltage regulator module cooling ensures stable power delivery under sustained loads. Critical for high-TDP processors and sustained overclocking — ensures voltage stability across all power phases.
High-speed PCIe NVMe storage slots with thermal heatsinks. Direct-to-CPU M.2 lanes deliver maximum sequential read/write performance for workstation and creative workloads.
EMI-shielded audio zone with premium capacitors and isolated PCB traces for clean signal output. Ideal for professional audio production and high-fidelity playback.
| Platform | |
| Chipset | B860 |
| Socket | Intel LGA1851 |
| Form Factor | mATX |
| Memory Type | DDR5 |
| DIMM Slots | 4 |
| Max RAM | 256 GB |
| PCIe Generation | PCIe 5.0 |
| M.2 Slots | 2 |
| Wi-Fi | Wi-Fi 7 |
| Bluetooth | Bluetooth 5.4 |
| LAN | 2.5GbE |
| USB (Rear I/O) | — |
| Audio | — |
| Series | MAG |
The MAG B860M MORTAR WIFI uses the Intel LGA1851 socket, compatible with compatible desktop processors.
The MAG B860M MORTAR WIFI supports up to 256 GB of DDR5 memory across 4 DIMM slots.
Yes, the MAG B860M MORTAR WIFI features built-in Wi-Fi 7 with Bluetooth 5.4.
The MAG B860M MORTAR WIFI features 2 M.2 slots for high-speed NVMe SSD storage with PCIe 5.0 support.
The MAG B860M MORTAR WIFI is built on the AMD B860 mainstream Intel chipset with PCIe 5.0 support, offering mATX form factor design for Intel platforms.
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