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MSI MAG B860 TOMAHAWK WIFI S1851 ATX Mainboard

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Regularly: $325.00
On Sale: $179.96    Sale Ends: August 7th, 2026

Manufacturer: MSI

LGA 1851, Intel B860, 4 DIMMs, DDR5 - 9200+ MT/s (OC), 4x SATA, 5G LAN, Wi-Fi 7, Bluetooth 5.4

Availability
Ottawa Store: Inquire Online Here
National Warehouse (Shipping Availability):
Usually Ships in 24-48 Hours
Product # Manufacturer # UPC # Status
59899017 B860TOMAHAWKWIFI 4711377279642 Active

Details

General Information
Summary MAG B860 TOMAHAWK WIFI is designed for gamers with a stable, durable and DIY friendly foundation for their PC builds. Coming up with Killer Wi-Fi 7 solution and 5G LAN, Thunderbolt 4, PCIe 5.0 solutions, Supplemental PCIe Power and exclusive EZ DIY features, it's ready for the battlefied of Intel Core Ultra processors.

Processor
Processor manufacturer Intel
Processor socket LGA 1851 (Socket V1)
Compatible processor series Intel Core Ultra (Series 2)
Supported processor sockets LGA 1851
Maximum internal memory supported by processor 256 GB
Memory
Supported memory types DDR5-SDRAM
Number of memory slots 4
Maximum internal memory 256 GB
Memory slots type DIMM
Memory channels Dual-channel
ECC сompatibility Non-ECC
Supported memory clock speeds 5600,6400,7200,9200 MHz
Supported memory clock speed (max) 9200 MHz
Storage controllers
Supported storage drive interfaces M.2, Micro SATA III
Supported storage drive types HDD & SSD
Number of HDDs supported 4
Number of storage drives supported 7
RAID support Yes
RAID levels 0, 1, 5, 10
Graphics
On-board graphics card No
Internal I/O
USB 2.0 connectors 4
USB 3.2 Gen 1 (3.1 Gen 1) connectors 2
USB 3.2 Gen 2 (3.1 Gen 2) connectors 1
Number of SATA III connectors 4
Number of SATA II connectors 0
Number of SATA connectors 0
Total number of SATA connectors 4
CPU fan connector Yes
Number of CPU fan connectors 1
Number of water pump connectors 1
RGB LED pin header Yes
Number of RGB LED pin headers 3
Rear panel I/O ports
USB 2.0 ports quantity 4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 0
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
Ethernet LAN (RJ-45) ports 1
VGA (D-Sub) ports quantity 0
HDMI ports quantity 1
DVI-D ports quantity 0
USB 3.2 Gen 2x2 Type-C ports quantity 1
HDMI version 2.1
Network
Wi-Fi Yes
Ethernet LAN Yes
Ethernet interface type 5 Gigabit Ethernet
Top Wi-Fi standard Wi-Fi 7 (802.11be)
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)
WLAN controller model Killer Wi-Fi 7 1750x
Bluetooth Yes
Bluetooth version 5.4
Features
Component for PC
Motherboard form factor ATX
Motherboard chipset family AMD
Motherboard chipset Intel B860
Audio output channels 7.1 channels
Audio chip Realtek ALC897
Product colour Black
Windows operating systems supported Windows 11 x64
Expansion slots
PCI Express x1 slots 1
PCI Express x16 (Gen 4.x) slots 1
PCI Express x16 (Gen 5.x) slots 1
Number of M.2 (M) slots 3
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
BIOS type UEFI AMI
BIOS memory size 256 Mbit
ACPI version 6.5
System Management BIOS (SMBIOS) version 3.7
Weight & dimensions
Width 243.8 mm
Depth 304.8 mm
Other features
mSATA ports quantity 0

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