





MSI MAG B860 TOMAHAWK WIFI LGA1851 Motherboard
- CPU socket
- LGA 1851
- Chipset (MB)
- Intel B860 MB
- Form factor
- ATX
- Supported memory
- DDR5
- Number of memory slots
- 4
Description
MSI MAG B860 TOMAHAWK WIFI is an ATX motherboard with the new LGA 1851 socket and Intel B860 chipset – a good base for a modern gaming or productivity build with an Intel Core Ultra processor. The combination of DDR5 memory up to 9200 MHz and stable power through 1 x 24-pin + 2 x 8-pin connectors gives you serious potential for a fast system. You also get up-to-date network connectivity with Wi-Fi 7, Bluetooth 5.4, and Intel Killer E5000 5Gbps LAN. This is a board oriented towards a long-term upgrade path and many storage options.
What you get
With LGA 1851 and support for Intel Core Ultra processors, you can step into the latest generation of Intel CPUs without worrying about changing platforms soon. The four DDR5 slots with a maximum of 256 GB and frequencies up to 9200 MHz allow for both a typical gaming build with 32–64 GB and heavy workstation scenarios with lots of RAM. The three M.2 slots, including one PCIe 5.0 x4 directly from the CPU, give you the option for a super-fast system SSD plus two more NVMe or SATA M.2 drives for games and projects. Additionally, you have 4 x SATA3 ports with RAID 0/1/5/10, which is a convenient combination for large storage volume and data protection. The built-in Wi-Fi 7, Bluetooth 5.4, and 5Gbps LAN cover all scenarios – from stable wired gaming to maximum fast wireless connection.
- Socket LGA 1851 with Intel B860 chipset – prepared for Intel Core Ultra processors and next-generation desktop configurations.
- 4 DDR5 slots with a capacity of up to 256 GB and frequencies up to 9200 MHz – enough for high-end gaming, streaming, and heavy multitasking.
- 3x M.2 slots – one PCIe 5.0 x4 (2280, from CPU) for your fastest NVMe, plus two PCIe 4.0 x4 / SATA slots supporting up to 22110 form factor for larger drives.
- 4 x SATA3 6.0 Gb/s with RAID 0/1/5/10 – a flexible mix of speed and reliability for HDD and 2.5" SSD arrays.
- Expansion slots: 2x PCI-E x16 (PCI_E1 to PCIe 5.0 x16 from CPU, PCI_E3 to PCIe 4.0 x4 from the chipset) and 1x PCI-E x1 PCIe 4.0 – space for a powerful GPU and additional cards.
- Network: Intel Killer E5000 5Gbps LAN, Wi-Fi 7 (802.11be), and Bluetooth 5.4 – high speed and low latency both wired and wirelessly.
- Built-in audio with Realtek ALC897 7.1-Channel – decent multichannel sound for gaming, movies, and voice communication.
- Rich I/O: up to 15 USB ports – including 1x USB 40Gbps Type-C (rear), several USB 10Gbps Type-A/C, and USB 2.0 for peripherals and fast external SSDs.
Who it is suitable for
This motherboard is a logical choice for mid-range to high-end gaming builds on the new Intel platform, as well as for content creators who want a lot of RAM and fast NVMe drives. It is also suitable for those who value strong network connectivity – streamers, online gamers, and remote workers. If you are looking for something very basic and do not need PCIe 5.0, Wi-Fi 7, and a lot of USB, it may be overkill for a budget build.
The combination of LGA 1851, PCIe 5.0 M.2, Wi-Fi 7, and 5Gbps LAN makes the MSI MAG B860 TOMAHAWK WIFI a very stable foundation for a modern configuration that will not become outdated quickly. You get a platform that will easily handle your next upgrades in CPU, RAM, and storage.
Full specifications
- Manufacturer
-
MSI
- CPU socket
-
LGA 1851
- Chipset (MB)
- Intel B860
- Form factor
- ATX
- Supported processors
-
LGA1851 socket: Support for Intel Core Ultra Processors
- Supported memory
-
DDR5
- Number of memory slots
- 4
- Maximum RAM capacity
- 256 GB
- Memory frequency (MHz)
-
up to 9200 MHz
- Support for dual-channel memory
- Yes
- Built-in audio
-
Realtek ALC897 Codec7.1-Channel High Definition Audio
- Built-in Wi-Fi
-
Wi-Fi 7 (802.11be)
- Bluetooth version
- Bluetooth V5.4
- Built-in LAN
-
Intel Killer E5000 5Gbps LAN
- SATA interface
- 4 x SATA3 6.0 Gb/s
- RAID support
- 0, 1, 5, 10
- M2 slot
-
3x M.2M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280 devicesM.2_2 Source (From Chipset) supports up to PCIe 4.0 x4 / SATA mode, supports 22110/2280/2260 devicesM.2_3 Source (From Chipset) supports up to PCIe 4.0 x4 / SATA mode, supports 2280/2260/2242 devices
- Expansion slots
-
2x PCI-E x16 slot1x PCI-E x1 slotPCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)PCI_E2 Gen PCIe 4.0 supports up to x1 (From Chipset)PCI_E3 Gen PCIe 4.0 supports up to x4 (From Chipset)
- Power connector
-
1 x 24-pin2 x 8-pin
- Processor generation
-
2nd generation Intel Ultra
- Warranty
- 36 months
- OS
-
Support for Windows 10 and 11 64-bit
- USB ports
-
4x USB 2.0 (Rear)4x USB 2.0 (Front)2x USB 5Gbps Type A (Front)4x USB 10Gbps Type A (Rear)1x USB 10Gbps Type C (Rear)1x USB 10Gbps Type C (Front)1x USB 40Gbps Type C (Rear)
- Rear I/O panel
-
Clear CMOS ButtonDisplayPortUSB 2.0 (Flash BIOS Port)5G LANUSB 10Gbps Type-AAudio ConnectorsFlash BIOS ButtonThunderbolt™ 4 40Gbps (Type-C)HDMI™USB 2.0USB 10Gbps Type-AUSB 10Gbps Type-CWi-Fi / BluetoothS/PDIF-OUT
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