MSI MAG B860 TOMAHAWK WIFI.
ATX Socket 1851 Intel B860 motherboard - 4x DDR5 - M.2 PCIe 5.0 - Thunderbolt 4 - PCI-Express 5.0 16x - LAN 5 GbE - Wi-Fi 7.
The MSI MAG B860 TOMAHAWK WIFI motherboard with Intel socket LGA 1851 can accommodate Intel Core Ultra Arrow Lake-S processors optimised for AI. Featuring ultra-fast connectivity, such as Thunderbolt 4 and PCI-Express 5.0.
ATX Socket 1851 Intel B860 motherboard - 4x DDR5 - M.2 PCIe 5.0 - Thunderbolt 4 - PCI-Express 5.0 16x - LAN 5 GbE - Wi-Fi 7.
Accompany your Intel Core Ultra processor towards AI
The MSI MAG B860 TOMAHAWK WIFI motherboard with Intel socket LGA 1851 can accommodate Intel Core Ultra Arrow Lake-S processors optimised for AI. Featuring ultra-fast connectivity, such as Thunderbolt 4, MSI's MAG B860 TOMAHAWK WIFI also offers a PCI-Express 5.0 x16 slot and an M.2 PCIe 5.0 x4 slot to accommodate the fastest components to satisfy the most demanding gamers. When it comes to networking, there's nothing lacking, as a 5 Gbps LAN connector is available in addition to top-notch wireless connectivity with Wi-Fi 7 and Bluetooth 5.4.

MSI MAG B860 TOMAHAWK WIFI
- Support for Intel Core Ultra Arrow-Lake-S processors on socket LGA 1851
- Support for DDR5 9200 MHz memory
- 1 M.2 PCIe 5.0 x4 slot + 2 M.2 PCIe 4.0 4x slots + 4 SATA 6 Gbps ports
- 1 PCI-Express 5.0 16x slot
- Audio Boost 4 for superior sound quality
- Thunderbolt 4 (USB-C) 40 Gbps port compatible with 8K @ 60Hz and delivering 15W of power.
- 5 GbE LAN
- Wi-Fi 7/Bluetooth 5.4
Highlights
- Larger heatsink: The large heatsink increases the heat dissipation surface area, ensuring that high-end processors can operate at full speed.
- Heatsinks for M.2 SSDs to get the best performance out of them.
- EZ PCIe Release: Push button to eject/install the graphics card without too much effort.
- EZ M.2 Shield Frozr II: easy installation and ejection of M.2 NVMe SSDs.


Intel Core Ultra Arrow-Lake-S processors
Be ready to enter the new era of gaming, choose a PC with AI equipped with an Intel Core Ultra processor. Enjoy top performance for streaming and gaming. Entrust tasks involving AI such as background suppression, audio optimisation and automatic framing to the Neural Processing Unit (NPU) and you'll have ideal streaming and gaming conditions.
General information |
Product name |
MSI MAG B860 TOMAHAWK WIFI. |
Brand |
MSI | |
Model |
MAG B860 TOMAHAWK WIFI | |
Processor |
Processor support |
Intel 1851 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
Intel B860 |
Memory |
Memory format |
4 X DIMM 288 pins (DDR5) |
Memory Frequency(ies) |
DDR5 9000 MHz | |
DDR5 8800 MHz | ||
DDR5 8600 MHz | ||
DDR5 9200 MHz | ||
DDR5 8400 MHz | ||
DDR5 8200 MHz | ||
DDR5 8000 MHz | ||
DDR5 4800 MHz | ||
DDR5 5000 MHz | ||
DDR5 5200 MHz | ||
DDR5 5400 MHz | ||
DDR5 5600 MHz | ||
DDR5 7000 MHz | ||
DDR5 6800 MHz | ||
DDR5 6600 MHz | ||
DDR5 6400 MHz | ||
DDR5 6200 MHz | ||
DDR5 6000 MHz | ||
DDR5 7800 MHz | ||
DDR5 7600 MHz | ||
DDR5 7400 MHz | ||
DDR5 7200 MHz | ||
DDR5 5800 MHz | ||
Memory type |
DDR5 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
64 GB | |
Maximum RAM capacity |
256 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 5.0 x16 |
Number and Type of slots |
1 X PCI Express 4.0 x16 (x4) | |
1 X PCI Express 4.0 x16 (x1) | ||
Multi-GPU type |
None | |
Audio |
Audio Chipset |
Realtek ALC897 |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
1 X Intel E5000 |
Network standard(s) |
5 Gbps Gigabit Ethernet (5 GbE) | |
Wi-Fi 7 | ||
Bluetooth 5.4 | ||
Wi-Fi |
Yes | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
2 X M.2 - PCI-E 4.0 x4 | |
1 X M.2 - PCI-E 5.0 x4 | ||
4 X Serial ATA 6Gb/s (SATA Revision 3) | ||
Number of M.2 slot(s) |
3 | |
Supported RAID Modes |
5 | |
10 | ||
1 | ||
0 | ||
Connectivity |
Motherboard connector location |
Standard connectors (on the motherboard) |
Rear panel connectors |
2 X 3.5mm Jack Female Stereo | |
1 X Digital audio S/PDIF Optical | ||
1 X HDMI Female | ||
2 X SMA Female | ||
1 X USB 3.1 Type C | ||
4 X USB 3.1 | ||
4 X USB 2.0 | ||
BIOS Flash Update | ||
1 X RJ45 Female | ||
1 X DisplayPort Female | ||
1 X Thunderbolt 4/USB-C | ||
Additional connectors |
1 X Internal USB 3.1 Type C | |
Chassis intrusion | ||
2 X Internal USB 3.0 | ||
4 X Internal USB 2.0 | ||
1 X PCI Express 8 Pin | ||
Front panel audio | ||
3 X Addressable LED RGB connector(s) | ||
2 X LED RGB connector(s) | ||
1 X ATX 24 Pin | ||
2 X +12V (Power supply P8) | ||
Physical characteristics |
Motherboard format |
ATX |
Length |
305 mm | |
Width |
244 mm | |
Equipment |
Advanced overclocking features |
Yes |
Use |
Gamer | |
LED |
No | |
Warranties |
Commercial warranty |
Seller 3 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
MSI Computer Europe B.V |
Postal address |
Science Park Eindhoven 5706 5692 ER Son, the Netherlands | |
Electronic Address |
gpsr@msi.com |
See all MSI products
Product referenced on 13 Jan 2025
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