MSI MAG B860 TOMAHAWK WIFI ATX Motherboard
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About This Item
- Intel B860 LGA 1851 ATX motherboard for Intel Core Ultra processors
- Supports up to 256GB DDR5 memory with 9200MHz max speed
- Triple M.2 slots with PCIe 5.0 and 4.0 support for storage
- 7.1 channel audio with Realtek ALC897 codec
- Wi-Fi 7 and 5G LAN for high-speed connectivity
- 4 SATA III ports with RAID 0/1/5/10 support
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MSI MAG B860 TOMAHAWK WIFI | Intel B860 LGA 1851 Gaming Motherboard
The MSI MAG B860 TOMAHAWK WIFI motherboard Intel B860 LGA 1851 (Socket V1) ATX is built for gamers and PC builders seeking a stable, durable foundation for their Intel Core Ultra (Series 2) builds. With Killer Wi-Fi 7, 5G LAN, PCIe 5.0 support, and exclusive EZ DIY features, it’s ready for high-performance gaming and content creation.
Key Specifications
| Metric | Spec |
|---|---|
| Processor Socket | LGA 1851 (Socket V1) |
| Memory Support | DDR5-SDRAM, up to 256 GB |
| Storage Interfaces | M.2, SATA III |
| Wi-Fi Standard | Wi-Fi 7 (802.11be) |
| Ethernet | 5Gbps Killer LAN |
Next-Gen Performance for Intel Core Ultra Processors
The MAG B860 TOMAHAWK WIFI is engineered to unlock the full potential of Intel’s latest Core Ultra (Series 2) processors. With support for DDR5 memory up to 9200 MHz and dual-channel architecture, you’ll experience faster data throughput and smoother multitasking. The LGA 1851 socket ensures future-proof compatibility for upcoming Intel generations.
Advanced Storage and Expansion Options
This motherboard offers comprehensive storage flexibility with three M.2 slots supporting PCIe 5.0 and 4.0, plus four SATA III connectors. Whether you’re running ultra-fast NVMe SSDs or traditional HDDs, the MAG B860 supports RAID 0, 1, 5, and 10 configurations for optimal performance and data protection. The total of seven storage drives supported means you’ll never run out of space for your games, applications, and media library.
Superior Connectivity and Networking
Stay connected with Killer Wi-Fi 7 technology, offering the latest wireless standard with enhanced speeds and reduced latency. The 5Gbps Ethernet LAN provides rock-solid wired connections for competitive gaming, while Bluetooth 5.4 ensures seamless peripheral connectivity. With USB 3.2 Gen 2 Type-A and Type-C ports, plus Thunderbolt 4 support, you’ll have plenty of high-speed options for your devices.
Enhanced Audio and Cooling Solutions
Experience immersive 7.1 channel audio through the Realtek ALC897 codec, perfect for gaming, movies, and music. The motherboard includes dedicated CPU fan and water pump headers, plus three RGB LED pin headers for custom lighting effects. Whether you prefer air or liquid cooling, the MAG B860 provides the necessary connections for optimal thermal management.
In the Box
- MSI MAG B860 TOMAHAWK WIFI motherboard
- I/O shield
- User manual
- Driver/software disc
- SATA cables (quantity varies)
- M.2 screws and standoff
- Warranty card
Things to check first
- Confirm your Intel Core Ultra (Series 2) processor is compatible with LGA 1851 socket
- Verify your DDR5 memory modules are supported at desired speeds
- Check your case dimensions accommodate ATX form factor (243.8mm x 304.8mm)
- Ensure your power supply has necessary PCIe power connectors for graphics cards
Frequently Asked Questions
Does this motherboard support DDR4 memory?
Can I use this with older Intel processors?
How many graphics cards can I install?
Does it come with built-in Wi-Fi?
What’s the maximum storage capacity?
Why we rate it
The MSI MAG B860 TOMAHAWK WIFI is an excellent choice for gamers and PC enthusiasts building systems around Intel’s latest Core Ultra processors. Its combination of Wi-Fi 7 connectivity, PCIe 5.0 support, and comprehensive cooling options makes it ideal for high-performance gaming rigs and content creation workstations. Covered by the applicable manufacturer warranty, this motherboard offers the reliability and features needed for demanding applications.
| USB 3.2 Gen 2 3.1 Gen 2 connectors | 1 |
|---|---|
| USB 2.0 connectors | 4 |
| USB 3.2 Gen 1 3.1 Gen 1 connectors | 2 |
| Number of SATA III connectors | 4 |
| CPU fan connector | Yes |
| RGB LED pin header | Yes |
| Number of CPU fan connectors | 1 |
| Number of water pump connectors | 1 |
| Number of RGB LED pin headers | 3 |
| Total number of SATA connectors | 4 |
| Processor manufacturer | Intel |
| Maximum internal memory supported by processor | 256 GB |
| Compatible processor series | Intel Core Ultra (Series 2) |
| Processor socket | LGA 1851 (Socket V1) |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| Supported memory clock speeds | 5600,6400,7200,9200 MHz |
| Maximum internal memory | 256 GB |
| Supported memory clock speed max | 9200 MHz |
| ECC сompatibility | Non-ECC |
| Number of HDDs supported | 4 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, Micro SATA III |
| RAID levels | 1, 5, 10 |
| Number of storage drives supported | 7 |
| RAID support | Yes |
| On-board graphics card | No |
| USB 3.2 Gen 2 3.1 Gen 2 Type-A ports quantity | 4 |
| USB 3.2 Gen 2 3.1 Gen 2 Type-C ports quantity | 1 |
| USB 2.0 ports quantity | 4 |
| HDMI ports quantity | 1 |
| Ethernet LAN RJ-45 ports | 1 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
| Bluetooth version | 5.4 |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| WLAN controller model | Killer Wi-Fi 7 1750x |
| Motherboard chipset family | AMD |
| Supported processor sockets | LGA 1851 |
| Audio output channels | 7.1 channels |
| Component for | PC |
| Audio chip | Realtek ALC897 |
| Product colour | Black |
| Number of M.2 M slots | 3 |
| PCI Express x1 slots | 1 |
| PCI Express x16 Gen 4.x slots | 1 |
| PCI Express x16 Gen 5.x slots | 1 |
| 1st M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 5.0 |
| 2nd M.2 largest key size | 22110 |
| 2nd M.2 highest PCI Express generation | 4.0 |
| 3rd M.2 largest key size | 2280 |
| 3rd M.2 highest PCI Express generation | 4.0 |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| ACPI version | 6.5 |
| System Management BIOS SMBIOS version | 3.7 |
| Windows operating systems supported | Windows 11 x64 |
| Width | 243.8 mm |
| Depth | 304.8 mm |
| Distributor SKUs | 126147, 4711377279642, 911-7E39-001, 911-7E39-06S, STD10218878, CL4711377279642 |






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