Catalog   /   Computing   /   Components   /   Motherboards   /   MSI

MSI MAG B860 TOMAHAWK WIFI (911-7E39-001)

Photos - Motherboard MSI MAG B860 TOMAHAWK WIFI
Videos 2Photos 6
MSI MAG B860 TOMAHAWK WIFI
Towards:gaming
Form Factor:ATX
Socket:LGA 1851
Chipset:Intel B860
BIOS:Ami
RAM slots:DDR5 4 sl
RAM form factor:DIMM
RAM clock:9200 MHz
Sound (channels):7.1
Connectors:HDMI, M.2
Additional connectors:Thunderbolt v4, DisplayPort
Power connector:24-pin
Processor power:8+8-pin

The MSI MAG B860 TOMAHAWK WIFI is a full-format gaming motherboard on the Intel B860 chipset, designed for Intel Core Ultra processors (socket LGA 1851). The platform positions itself as a "mid-range" with a gaming inclination, combining support for modern interfaces and decent functionality without unnecessary overpayments for decor, lighting, and additional overclocking tools.

The power subsystem is built on a 12+1+1+1 phase scheme with Dr.MOS power elements rated at 60 A, and the cooling is enhanced with heatsinks and quality thermal pads, providing stable power delivery even under prolonged loads and temperature buffer for electrical circuits. For fan management, there are seven 4-pin connectors + one combined (for pump or chassis) that supports both PWM and DC modes.

The board is equipped with four DIMM slots for RAM connection. Supports DDR5 modules with up to 64 GB capacity and up to 9200 MHz frequency when XMP profiles are activated. A dual-channel architecture is used. The expansion slot set includes one full-size PCIe 4.0 connector with an EZ-Latch locking system, which simplifies the removal of the video card, as well as two M.2 PCIe 4.0 connectors for installing SSDs. Network connectivity is based on the Intel Killer E5000 controller with a bandwidth of 2.5 Gbps. There is support for Wi-Fi 7 and Bluetooth v5.4. Additional features include M.2 Thermal Guard heatsinks, BIOS update via Q-Flash Plus without a processor, and flexible fan configuration thanks to Smart Fan 6 technology.

All specifications
Specifications MAG B860 TOMAHAWK WIFI
Main
Featuresgaming
SocketLGA 1851
Form factorATX
Power phases15 / 12+1+1+1 /
Printed circuit board6-layer
VRM heatsink
Size (HxW)305x244 mm
Chipset
ChipsetIntel B860
BIOSAmi
UEFI BIOS
RAM
DDR54 slot(s)
Memory moduleDIMM
Operation mode2 channel
Max. clock frequency9200 MHz
Max. memory256 GB
XMP
Drive interface
SATA 3 (6Gbps)4
M.2 connector3
M.23xPCIe 4x
M.2 version1x5.0, 2x4.0
M.2 SSD cooling
Integrated RAID controller
Expansion slots
1x PCIe slots1 pcs
PCIe 16x slots2 pcs
PCIe modes16x/4x
PCIe support5.0
Steel PCIe connectors
Internal connections
TPM connector
USB-A 2.02 pcs
USB-A 5Gbps1 pcs
USB-C 10Gbps1 psc
ARGB LED strip3
RGB LED strip2
Video outputs
HDMI output
HDMI versionv2.1
DisplayPort
DisplayPort versionv.1.4
Integrated audio
AudiochipRealtek ALC897
Sound (channels)7.1
Optical S/PDIF
Network interfaces
Wi-FiWi-Fi 7 (802.11be) / Intel Killer BE1750x /
BluetoothBluetooth v5.4
LAN (RJ-45)5 Gbps
LAN ports1
LAN controllerIntel Killer E5000
External connections
USB-A 2.04 pcs
USB-A 10Gbps4 pcs
USB-C 10Gbps1 pcs
USB-C 40G (USB4)1 pcs
Thunderboltx1 v4
Alternate Mode
BIOS FlashBack
Clear CMOS
Power connectors
Main power socket24-pin
CPU power8+8-pin / + PCIE_PWR 8pin /
Fan power connectors7
CPU Fan 4-pin1
CPU/Water Pump Fan 4-pin1
Chassis/Water Pump Fan 4-pin5
Official Websitemsi.com
Added to E-CatalogJanuary 2025
P/N
911-7E39-001

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog MSI 2026 - new arrivals, bestsellers, and the most relevant models MSI.
How to choose a motherboard?Motherboard is the main part of any computer. Here's how to choose the right one for work, play and entertainment

Buy MSI MAG B860 TOMAHAWK WIFI

All prices 7 →
When you make a purchase through links on our site, we may receive a affiliate commission.

MSI MAG B860 TOMAHAWK WIFI LGA 1851 Intel B860 SATA 6Gbs Intel Core Ultra DDR5

eBay.com
Delivery: to Redlands
Report
$152.99

MAG B860 TOMAHAWK WIFI MAG B860 TOMAHAWK WIFI

Official partner MSI
MSI.com
Delivery: to Redlands
Report
$159.00

MSI - MAG B860 TOMAHAWK WIFI Gaming Desktop Motherboard

The MAG B860 TOMAHAWK WIFI Gaming Desktop Motherboard is engineered for high-performance gaming and AI applications. It suppo... morerts Intel Core Ultra Processors (Series 2) on the LGA 1851 socket and accommodates up to 256GB of DDR5 memory, with speeds from 4800 to 9200 MT/s. The motherboard includes 2 PCIe x16 slots and 1 PCIe x1 slot, along with 3 M.2 slots and 4 SATA III ports for extensive storage options. Connectivity is robust, featuring Thunderbolt 4, HDMI, DisplayPort, and multiple USB ports. Additionally, it offers advanced cooling solutions and supports RAID configurations for enhanced performance.
BestBuy.com
Delivery: to Redlands
Report
$158.99

MSI MAG B860 TOMAHAWK WIFI LGA 1851 Intel B860 SATA 6Gbs Intel Core Ultra DDR5

eBay.com
Delivery: to Redlands
Report
$176.99

MSI - MAG B860 TOMAHAWK WIFI Gaming Desktop Motherboard

The MAG B860 TOMAHAWK WIFI Gaming Desktop Motherboard is engineered for high-performance gaming and AI applications. It suppo... morerts Intel Core Ultra Processors (Series 2) on the LGA 1851 socket and accommodates up to 256GB of DDR5 memory, with speeds from 4800 to 9200 MT/s. The motherboard includes 2 PCIe x16 slots and 1 PCIe x1 slot, along with 3 M.2 slots and 4 SATA III ports for extensive storage options. Connectivity is robust, featuring Thunderbolt 4, HDMI, DisplayPort, and multiple USB ports. Additionally, it offers advanced cooling solutions and supports RAID configurations for enhanced performance.
BestBuy.com
Delivery: to Redlands
Report
$183.71

MSI - MAG B860 TOMAHAWK WIFI Gaming Desktop Motherboard

The MAG B860 TOMAHAWK WIFI Gaming Desktop Motherboard is engineered for high-performance gaming and AI applications. It suppo... morerts Intel Core Ultra Processors (Series 2) on the LGA 1851 socket and accommodates up to 256GB of DDR5 memory, with speeds from 4800 to 9200 MT/s. The motherboard includes 2 PCIe x16 slots and 1 PCIe x1 slot, along with 3 M.2 slots and 4 SATA III ports for extensive storage options. Connectivity is robust, featuring Thunderbolt 4, HDMI, DisplayPort, and multiple USB ports. Additionally, it offers advanced cooling solutions and supports RAID configurations for enhanced performance.
BestBuy.com
Delivery: to Redlands
Report
$190.99

MSI MAG B860 TOMAHAWK WIFI motherboard Intel B860 LGA 1851 Socket V1 ATX

eBay.com
Delivery: to Redlands
Report
$357.64
Video reviews

Mid-Level Gaming Platform

The MSI MAG B860 TOMAHAWK WIFI motherboard offers a balanced set of features for building high-performance gaming PCs in the mid-price segment. The system's foundation is the Intel B860 instruction set, which replaced B660 in 2025, providing improved compatibility and energy efficiency. Key features of the board include support for PCIe 5.0 interface, RAM with frequencies up to 9200 MHz (in boost mode), and smart Core Ultra Series 2 processors. For wireless connectivity, it supports the latest Wi-Fi 7 standards (with 320 MHz channel width and tri-band support) and Bluetooth 5.4. A versatile USB-C port with a Thunderbolt 4 interface expands peripheral connectivity options and offers data transfer speeds up to 40 Gbps. The 5 Gbps LAN wired connection ensures stable internet and minimal ping for online gaming. Additionally, MSI's proprietary software allows fine-tuning of network, audio profiles, and performance, while the updated BIOS with AI features helps optimize system settings in just a few clicks.

Design and Technical Excellence

Externally, the model retains the recognizable style of the MAG series, and its internal architecture is designed for long-term operation under constant load. The power system is built with a 15-phase digital power controller scheme, ensuring stable voltage distribution across all nodes. TVS modules are activated during overloads to protect components from current surges and electrical damage. Massive heatsinks are installed for efficient heat dissipation in the VRM, M.2, and chipset areas, and a large number of connectors allow for both air and water cooling systems. The board combines reliable circuitry, stylish design, and extensive functionality, making it an excellent choice for creating a universal gaming station.