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Motherboards

B860M GAMING X WIFI6E

Model B860M GAMING X WIFI6E

Intel B860 Micro ATX motherboard for Socket LGA1851 processors, with 4 DDR5 slots (up to 256 GB) and Wi-Fi 6E.

Socket
LGA1851
Chipset
Intel B860
Form factor
Micro ATX
Memory
4 x DDR5, up to 256 GB
Wireless
Wi-Fi 6E
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Overview Specifications Media Platform and pairing Support
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Overview

Highlights

  • Supports Intel Core Ultra processors (Series 2)
  • Hybrid Digital 8+1+2 phases VRM solution
  • D5 Bionic Corsa DDR5 memory tuning
  • AI Perfdrive: Provides optimal and customised BIOS preset profile for users
  • WIFI EZ-Plug: Quick and easy design for Wi-Fi antenna installation
  • EZ-Latch Plus: PCIe and M.2 slots with Quick Release & Screwless Design

Platform

Socket
LGA1851
Chipset
Intel B860
Form factor
Micro ATX 24.4 x 24.4 cm
Memory
DDR5
  • 4 DIMM slots
  • Up to 256 GB
  • Up to 9200 MT/s (OC)
Dual channel
Processor support
  • Intel Core Ultra processors
Storage
2 x M.2
  • 4 x SATA 6Gb/s
Fastest M.2 slot: PCIe 5.0 x4
LAN
  • Realtek 2.5GbE LAN
Wireless
Wi-Fi 6E, Bluetooth 5.3
Display outputs
1 x HDMI, 1 x DisplayPort For processors with integrated graphics
Power inputs
  • 24-pin ATX
  • 1 x 8-pin ATX 12V

At a glance

Platform
Intel
Socket
LGA1851
Chipset
B860
Form factor
Micro ATX
Memory
DDR5
Wireless
Wi-Fi 6E
Series
GAMING
Full specifications

Specifications

Platform

CPU
LGA1851 socket: Support for Intel Core Ultra ProcessorsL3 cache varies with CPU
Chipset
Intel B860 Express Chipset
Memory
Support for DDR5 9200(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 modules4 x DDR5 DIMM sockets supporting up to 256 GB (64 GB single DIMM capacity) of system memoryDual channel memory architectureSupport 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 modulesSupport for Extreme Memory Profile (XMP) memory modules(The CPU andmemory configurationmay affect the supportedmemory types, data rate (speed), and number of DRAM modules, please refer to "Memory Support List" on GIGABYTE's website for more information.)

Graphics and audio

Onboard graphics
Integrated Graphics Processor-Intel HD Graphics support:, 1 x USB4 USB Type-C port, supporting USB4 and DisplayPort video outputs and a maximum resolution of 3840x2160@144 Hz* Support for DisplayPort 2.1 version., 1 x DisplayPort, supporting a maximum resolution of 3840x2160@144 Hz* Support for DisplayPort 2.1 version., 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz* Support for HDMI 2.1 version and HDCP 2.3.(Graphics specifications may vary depending on CPU support.)Support for up to triple-display at the same time
Audio
Realtek Audio CODECHigh Definition Audio2/4/5.1/7.1-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.

Networking

LAN
Realtek 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)
Wireless communication module
Intel Wi-Fi 6E AX211, WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz carrier frequency bands, BLUETOOTH 5.3, Support for 11ax 160MHz wireless standard(Actual data rate may vary depending on environment and equipment.)

Expansion and storage

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 25110/22110/2580/2280 PCIe 4.0x4/x2 SSD support) (M2Q_SB) 4 x SATA 6Gb/s connectorsRAID 0, RAID 1, RAID 5, and RAID 10 support for SATA storage devices

Ports and connectors

USB
CPU:, 1 x USB4 USB Type-C port on the back panelChipset:, 1 x USB Type-C port with USB 3.2 Gen 2 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)Chipset+2 USB 2.0 Hubs:, 9 x USB 2.0/1.1 ports (5 ports on the back panel, 4 ports available through the internal USB headers)
Internal I/O connectors
1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connectors1 x CPU fan header1 x CPU fan/water cooling pump header1 x system fan header1 x system fan/water cooling pump header3 x addressable RGB Gen2 LED strip headers1 x RGB LED strip header2 x M.2 Socket 3 connectors4 x SATA 6Gb/s connectors1 x front panel header1 x front panel audio header1 x USB Type-C header, with USB 3.2 Gen 2 support1 x USB 3.2 Gen 1 header2 x USB 2.0/1.1 headers1 x Trusted Platform Module header (For the GC-TPM2.0 SPI V2 module only)2 x Thunderbolt add-in card connectors (For GIGABYTE Thunderbolt 5 add-in card only)1 x Q-Flash Plus button1 x reset jumper1 x Clear CMOS jumper
Back panel connectors
1 x HDMI port (Note)1 x DisplayPort (Note)1 x USB4 USB Type-C port (DisplayPort (Note))3 x USB 3.2 Gen 1 ports5 x USB 2.0/1.1 ports2 x antenna connectors (2T2R)1 x RJ-45 port3 x audio jacks(Note) Actual support may vary by CPU.
I/O controller
iTE I/O Controller Chip

Firmware and software

H/W monitoring
Voltage detectionTemperature detectionFan speed detectionWater cooling flow rate detectionFan fail warningFan speed control* Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
BIOS
1 x 256 Mbit flashUse of licensed AMI UEFI BIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique features
Support for GIGABYTE Control Center (GCC)Support for Q-FlashSupport for Q-Flash PlusSupport for Smart Backup
Bundle software
Norton Internet Security (OEM version)LAN bandwidth management software
Operating system
Support for Windows 11 64-bit

Board

Form factor
Micro ATX Form Factor; 24.4cm x 24.4cm

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

GIGABYTE product page

Media

Photos 3

Downloads

Official information

GIGABYTE product page for B860M GAMING X WIFI6E gigabyte.com

Platform and pairing

Processor and memory

Supplied by brand rather than listed by model. Name the part you need in your enquiry.

Graphics cards

A spread of current cards, from top tier to entry level. Each card page lists its length and recommended power supply.

All 68 graphics cards

Power supplies

Ratings from 400 W to 3000 W. This board's power inputs: 24-pin ATX and 1 x 8-pin ATX 12V. Size the supply to the recommended PSU of the graphics card you fit.

All 229 power supplies

CPU coolers for LGA1851

Coolers whose specifications list socket LGA1851.

All 8 CPU coolers
  • GIGABYTE GP-GIGABYTE GME 240

    GIGABYTE

    GAMING 240

    GP-GIGABYTE GME 240

    • 240 mm
    • 2 x 120 mm
    • Intel 1851/1700/115X/1200, AMD AM5/AM4
    View details
  • GIGABYTE GP-GIGABYTE GME 240I

    GIGABYTE

    GAMING 240 ICE

    GP-GIGABYTE GME 240I

    • 240 mm
    • 2 x 120 mm
    • Intel 1851/1700/115X/1200, AMD AM5/AM4
    View details
  • GIGABYTE GP-GIGABYTE EAGLE 360

    GIGABYTE

    EAGLE 360

    GP-GIGABYTE EAGLE 360

    • 360 mm
    • 3 x 120 mm
    • Intel 1851/1700/115X/1200, AMD AM5/AM4
    View details

Cabinets for Micro ATX boards

Cabinets whose specifications list Micro ATX motherboard support.

All 10 cabinets

Parts to plan with this motherboard

Check sockets, memory type, power connectors and dimensions against the specifications before ordering, or ask our sales desk to confirm a build.

Support

Warranty and repairs

Warranty is as per GIGABYTE’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From GIGABYTE

Practical notes

  1. Update the BIOS only from the official support page, following the brand’s instructions.
  2. Check the CPU support list for the BIOS version before buying a processor.
  3. Install chipset, LAN and audio drivers from the official support page.

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