Description
Compact mATX Intel B860 Motherboard — Wi-Fi 7, 5G LAN, PCIe 5.0, and DDR5 9200+ for Intel Core Ultra Series 2.
The MSI MAG B860M MORTAR WIFI is a feature-packed Micro-ATX motherboard for Intel Core Ultra Series 2 processors on the LGA 1851 socket. It offers remarkable value with Intel Killer Wi-Fi 7 (up to 5.8Gbps), 5G Killer LAN, PCIe 5.0 x16, 3x M.2 slots, 60A power stages, and DDR5 support up to 9200+ MT/s (OC) — all in a space-saving mATX form factor built for compact gaming and creator builds.
- CPU Support: Intel Core Ultra Series 2, LGA 1851 socket
- Power Delivery: 10+1+1+1 Duet Rail Power System, 60A SPS, dual 8-pin CPU connectors
- Storage: 3x M.2 — M.2_1: PCIe 5.0 x4 (CPU); M.2_2: PCIe 4.0 x4 (Chipset); M.2_3: PCIe 4.0 x4 / SATA (Chipset); 4x SATA 6G
- Connectivity: Intel Killer BE1750x Wi-Fi 7 (2.4/5/6GHz, 320MHz, up to 5.8Gbps), Intel Killer E5000 5G LAN, Bluetooth 5.4
- USB: Rear — 2x USB 10Gbps Type-A, 1x USB 10Gbps Type-C, 2x USB 5Gbps Type-A, 4x USB 2.0; Front — 2x USB 5Gbps Type-A, 1x USB 10Gbps Type-C, 4x USB 2.0
- EZ Features: EZ M.2 Clip, EZ PCIe Release, EZ Debug LED, single-sided DIMM latches
- Audio: Realtek ALC897, 7.1-Channel HD Audio, S/PDIF output
| Specification | Details |
|---|---|
| Chipset | Intel B860 |
| Socket | LGA 1851 |
| Form Factor | mATX (243.84 x 243.84 mm) |
| Memory | 4x DDR5 UDIMM, up to 256GB, DDR5 9200+ MT/s (OC) / 6400–4800 MT/s (JEDEC) |
| Memory Standard | XMP 3.0, CUDIMM supported, Dual Channel |
| PCIe Slots | PCI_E1: PCIe 5.0 x16 (CPU); PCI_E2: PCIe 3.0 x1 (Chipset); PCI_E3: PCIe 4.0 x4 (Chipset) |
| M.2 Slots | 3x M.2 — M.2_1: PCIe 5.0 x4 (CPU, 2280/2260); M.2_2: PCIe 4.0 x4 (Chipset, up to 22110); M.2_3: PCIe 4.0 x4 / SATA (Chipset, 2280/2260/2242) |
| SATA | 4x SATA 6G |
| LAN | Intel Killer E5000 5G LAN |
| Wireless | Intel Killer BE1750x Wi-Fi 7 (2.4/5/6GHz, 320MHz, up to 5.8Gbps), Bluetooth 5.4 |
| Thunderbolt | Not included |
| Rear USB | 2x USB 10Gbps Type-A, 1x USB 10Gbps Type-C, 2x USB 5Gbps Type-A, 4x USB 2.0 |
| Front USB Headers | 2x USB 5Gbps Type-A, 1x USB 10Gbps Type-C, 4x USB 2.0 |
| Video Output | 1x HDMI 2.1 (4K@60Hz), 1x DisplayPort 1.4 (4K@60Hz) |
| Audio | Realtek ALC897, 7.1-CH HD Audio, S/PDIF out |
| Fan Headers | 1x CPU Fan, 1x Pump/SYS Fan, 4x System Fan |
| RGB | 2x ARGB V2 headers, 1x RGB header, 4x EZ Debug LED |
| OS Support | Windows 11 64-bit |

