GIGABYTE B860M GAMING WiFi6 Motherboard

CPU
LGA1851 socket: Support for Intel Core Ultra Processors
L3 cache varies with CPU

Chipset
Intel B860 Express Chipset

Memory
Support for DDR5 9066(O.C)/8800(O.C)/8600(O.C)/8400(O.C)/8266(O.C)/8200(O.C)/8000(O.C)/7950(O.C)/7900(O.C)/7800(O.C)/7600(O.C.)/7400(O.C.)/7200(O.C.)/7000(O.C.)/6800(O.C.)/6600(O.C.)/6400/5600 MT/s memory modules
2 x DDR5 DIMM sockets supporting up to 128 GB (64 GB single DIMM capacity) of system memory
Dual channel memory architecture
Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)
Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
Support for Extreme Memory Profile (XMP) memory modules
(The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules

Onboard Graphics
Integrated Graphics Processor-Intel HD Graphics support:

• 1 x HDMI port, supporting a maximum resolution of 4096x216060 Hz

  • Support for HDMI 2.1 version and HDCP 2.3.

• 1 x DisplayPort, supporting a maximum resolution of 3840x2160 144 Hz

  • Support for DisplayPort 2.1 version.
    (Graphics specifications may vary depending on CPU support.)

Audio
Realtek Audio CODEC
High Definition Audio
2/4/5.1/7.1-channel

• You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.
  Support for S/PDIF Out

LAN
Realtek 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)

Wireless Communication Module
Realtek Wi-Fi 6 RTL8851BE

• WIFI a, b, g, n, ac, ax, supporting 2.4/5 GHz carrier frequency bands

• BLUETOOTH 5.3

• Support for 11ax 80MHz wireless standard
  (Actual data rate may vary depending on environment and equipment.)

Expansion Slots
CPU:

• 1 x PCI Express x16 slot, supporting PCIe 5.0 and running at x16 (PCIEX16)

  • The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.

Chipset:

• 1 x PCI Express x16 slot, supporting PCIe 4.0 and running at x4 (PCIEX4)

Storage Interface
CPU:

• 1 x M.2 connector (Socket 3, M key, type 2280 PCIe 5.0 x4/x2 SSD support) (M2A_CPU)

Chipset:

• 1 x M.2 connector (Socket 3, M key, type 2280 PCIe 4.0 x4/x2 SSD support) (M2P_SB)

• 4 x SATA 6Gb/s connectors
  RAID 0, RAID 1, RAID 5, and RAID 10 support for SATA storage devices

USB
Chipset:

• 1 x USB Type-C port with USB 3.2 Gen 1 support, available through the internal USB header

• 5 x USB 3.2 Gen 1 ports (3 ports on the back panel, 2 ports available through the internal USB header)

• 3 x USB 2.0/1.1 ports on the back panel

Chipset+USB 2.0 Hub:

• 4 x USB 2.0/1.1 ports available through the internal USB headers

Internal I/O Connectors
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x CPU fan header
1 x CPU fan/water cooling pump header
1 x system fan header
1 x system fan/water cooling pump header
3 x addressable RGB Gen2 LED strip headers
2 x M.2 Socket 3 connectors
4 x SATA 6Gb/s connectors
1 x front panel header
1 x front panel audio header
1 x S/PDIF Out header
1 x USB Type-C header, with USB 3.2 Gen 1 support
1 x USB 3.2 Gen 1 header
2 x USB 2.0/1.1 headers
1 x Trusted Platform Module header (For the GC-TPM2.0 SPI V2 module only)
1 x serial port header
1 x Q-Flash Plus button
1 x reset jumper
1 x Clear CMOS jumper

Back Panel Connectors
1 x PS/2 keyboard/mouse port
1 x HDMI port (Note)
1 x DisplayPort (Note)
3 x USB 3.2 Gen 1 ports
3 x USB 2.0/1.1 ports
2 x antenna connectors (2T2R)
1 x RJ-45 port
3 x audio jacks
(Note) Actual support may vary by CPU.

I/O Controller
iTE I/O Controller Chip

H/W Monitoring
Voltage detection
Temperature detection
Fan speed detection
Water cooling flow rate detection
Fan fail warning
Fan speed control

• Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.

BIOS
1 x 256 Mbit flash
Use of licensed AMI UEFI BIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Unique Features
Support for GIGABYTE Control Center (GCC)

• Available applications in GCC may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
  Support for Q-Flash
  Support for Q-Flash Plus
  Support for Smart Backup

Bundled Software
Norton Internet Security (OEM version)
LAN bandwidth management software

Operating System
Support for Windows 11 64-bit
Support for Windows 10 64-bit

• The Intel NPU driver is only supported on Windows 11

Form Factor
Micro ATX Form Factor: 24.4cm x 22.5c