MSI MAG B860 TOMAHAWK WIFI

MSI MAG B860 TOMAHAWK WIFI
911-7E39-001

Chipset
INTEL B860

CPU
Supports Intel Core Ultra Processors (Series 2)
LGA 1851

Memory
4x DDR5 UDIMM, Maximum Memory Capacity 256GB
Memory Support 9200 - 6400 (OC) MT/s / 6400 - 4800 (JEDEC) MT/s
Max. overclocking frequency:
1DPC 1R Max speed up to 9200+ MT/s
1DPC 2R Max speed up to 7200+ MT/s
2DPC 1R Max speed up to 6400+ MT/s
2DPC 2R Max speed up to 5600+ MT/s

Supports Intel POR Speed and JEDEC Speed
Supports Memory Overclocking and Intel XMP 3.0
Supports Dual-Controller Dual-Channel mode
Supports Non-ECC, Un-buffered memory
Supports CUDIMM

The DIMM slots on this motherboard only have single-sided latches.
Memory compatibility and supported speeds can vary depending on the CPU and memory configuration.

Onboard Graphics
1x HDMI
Support HDMI 2.1 with FRL, maximum resolution of 8K 60Hz*/ **
1x DisplayPort
Support DisplayPort 1.4, maximum resolution of 4K 60Hz*/ **
1x Type-C DisplayPort
Thunderbolt 4 ports, supporting DisplayPort 2.1 with UHBR20 over USB Type-C, with a maximum resolution of 4K@120Hz / 8K@60Hz*
*Available only on processors featuring integrated graphics.
** Graphics specifications may vary depending on the CPU installed.

Slot
2x PCI-E x16 slot
1x PCI-E x1 slot
PCI_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)

*PCI_E3 slot will run at x2 speed when installing PCIe device in PCI_E2 slot.

Audio
Realtek ALC897 Codec
7.1-Channel High Definition Audio
Supports S/PDIF output

Storage
3x M. 2
M. 2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280 devices
M. 2_2 Source (From Chipset) supports up to PCIe 4.0 x4 / SATA mode, supports 22110/2280/2260 devices
M. 2_3 Source (From Chipset) supports up to PCIe 4.0 x4 / SATA mode, supports 2280/2260/2242 devices
4x SATA 6G

*If you install a 22110 SSD into the M2_2 slot, the M2_3 slot will only support 2242/ 2260 SSD.
**Please refer to the manual for M. 2 SSD heatsink restrictions.

RAID
Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices

Onboard Thunderbolt
Thunderbolt Resource CPU
1x Thunderbolt4 ports (Rear)
Supports up to 40Gbps transfer rate with Thunderbolt devices
Supports up to 20Gbps transfer rate with USB4 devices
Supports up to 10Gbps transfer rate with USB 3.2 devices
Supports up to 5V/3A, 15W power charging
Each port can daisy-chain up to three Thunderbolt 4 devices or five Thunderbolt 3 devices
Supports up to 8K display

USB
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)

LAN
Intel Killer E5000 5Gbps LAN

Internal IO
1x Thunderbolt5 card connector(JTBT5, support RTD3)
1x Power Connector(ATX_PWR)
2x Power Connector(CPU_PWR)
1x Power Connector(PCIE_PWR 8pin)
1x CPU Fan
1x Combo Fan (Pump_Sys Fan)
5x System Fan
1x EZ Conn-header (JAF_1)
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
1x Tuning Controller connector(JDASH)
3x Addressable V2 RGB LED connector (JARGB_V2)
2x RGB LED connector(JRGB)
1x TPM pin header(Support TPM 2.0)
1x OC dashboard connector(JDASH1)
4x USB 2.0 ports
2x USB 5Gbps Type A ports
1x USB 10Gbps Type C ports

WIRELESS LAN & BLUETOOTH
Intel Killer BE1750x Wi-Fi 7
The Wireless module is pre-installed in the M. 2 (Key-E) slot
Supports MU-MIMO TX/RX, 2.4GHz / 5GHz / 6GHz* (320MHz) up to 5.8Gbps
Supports 802.11 a/b/g/n/ac/ax/be

Supports Bluetooth 5.4**, MLO, 4KQAM

* 6GHz band support may depend on every country’s regulations and Wi-Fi 7 will be ready in Windows 11 SV3.
** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor's website for details. Bluetooth 5.4 support schedule depends on MSFT Windows 11 plan.

LED FEATURE
4x EZ Debug LED
1x EZ Memory Detection LED

BACK PANEL PORTS
1x Thunderbolt 4 Type-C 40Gbps
1x USB 3.2 Gen 2 Type-C 10Gbps
4x USB 3.2 Gen 2 Type-A 10Gbps
3x USB 2.0 Type-A 480Mbps
1x USB 2.0 (Flash BIOS Port)
1x Flash BIOS Button
1x Clear CMOS Button
1x HDMI
1x DisplayPort
1x 5GbE LAN
2x Audio Connectors
2x antenna ports for Wi-Fi / Bluetooth
1x S/PDIF-OUT

OPERATING SYSTEM
Support for Windows 11 64-bit

PCB Info
ATX
243.84mmx304.8mm