MSI MAG B860 TOMAHAWK WIFI LGA1851 Motherboard
Form factor: ATX
Socket: Intel® 1851
Chipset: Intel® B860
Memory: UDIMM x 4 / Max RAM: 256 GB DDR5
3 year guarantee
Product code: 547916

This MSI motherboard lets you build a powerful PC based on a Intel® Core™ Ultra processors (Series 2)and DDR5 RAM. Fancy a gaming rig or a content creator's workstation? Using the PCIe 5.0 expansion slot you can hook up most recent graphics cards for a truly high-end setup. Best thing about a PC is upgradeability. That's why this mother board is seriously tough – the MSI Steel Armor reinforcement means you're up for many years of heavy use.

Good to know

- Removing your graphics card is a breeze with the EZ PCIe Clip II – just press and release
- EZ Mounting keeps things tidy with protective paint around screw holes to prevent scratches
- There's an Intel® WiFi 7 chip built-in, so you can expect fast and reliable wireless connectivity
5G Ethernet port is great for lightning fast wired internet connection
- With the extended heatsink and EZ M.2 Thermal Frozr Shield it's ready to keep cool even a high-performance setup
- Fits up to 2 gen 4.0 M.2 SSDs
, each speeding up to 64 GB/s of data transfer
- Choose water or fan cooling, this motherboard has connectors for either

Technical specifications for MSI MAG B860 TOMAHAWK WIFI LGA1851 Motherboard

OVERVIEW

Form factor
ATX
Chipset
Intel® B860
Socket
Intel® LGA1851
Processor models supported
Intel® Core™ Ultra Processors (Series 2)
Memory slots
4 x UDIMM (Max RAM: 256 GB)
Memory standard
DDR5
Cooling features
- Frozr AI cooling
- Fan cooling
- Liquid cooling
- Extended PWM heatsink
- M.2 Shield Frozr
- VRM heatsink
- MOSFET thermal pads
Operating systems supported
Windows 11

EXTERNAL CONNECTIVITY

Video output
- HDMI x 1
- DisplayPort x 1
LAN
- Intel® Killer™ Wi-Fi 7
- Bluetooth 5.4
Audio
- Realtek® ALC897 Codec
- 7.1-Channel High-Definition Audio
USB
- USB Type-C (40Gbps) x 1
- USB Type-A (10Gbps) x 4
- USB Type-C (10Gbps) x 2
- USB Type-A (5Gbps) x 2
- USB 2.0 x 8

INTERNAL CONNECTIVITY

BIOS
Flash BIOS
Expansion slots
- PCIe 5.0 (x16 slot) x 1
- PCIe 4.0 (x16 slot) x 2
Storage slots
- SATA x 4 (6 GB/s)
- M.2 Gen4 x 2 (64 GB/s)
- M.2 Gen5 X 1 (128 GB/s)
Cooling
- CPU fan x 1
- Combo fan x 1
- System fan x 5
Buttons
- Power button
- Clear CMOS Button
Power
- Power Connector (ATX_PWR) x 1
- Power Connector (CPU_PWR) x 2
- Power Connector (PCIE_PWR 8pin) x 1
Other internal connections
- Thunderbolt4 (Type-C) x 1
- CPU fan x 1
- Combo fan x 1
- System fan x 5
- Front Panel (JFP) x 2
- Chassis Intrusion (JCI) x 1
- Front Audio (JAUD) x 1
- Tuning Controller connector (JDASH) x 1
- Addressable V2 RGB LED connector (JARGB_V2) x 3
- RGB LED connector (JRGB) x 2
- TPM pin header (support TPM 2.0) x 1
- USB 2.0 x 4
- USB Type-A (5Gbps) x 2
- USB Type-C (10Gbps) x 1

GENERAL

Box contents
MSI MAG B860 TOMAHAWK WIFI LGA1851 Motherboard
Manufacturer’s guarantee
3 years
Dimensions
65 x 243 x 304 mm (H x W x D)
Colour
Black