Product details

GIGABYTE B860M H Intel B860 DDR5 Micro-ATX Motherboard – LGA1851

Build a powerful and reliable next-generation desktop PC with the GIGABYTE B860M H DDR5 Micro-ATX Motherboard, engineered to support Intel Core Ultra processors and deliver modern connectivity, high-speed storage and advanced memory performance. Designed for gaming systems, business computers and high-performance desktop builds, this motherboard combines Intel B860 chipset technology with a compact Micro-ATX form factor.

Featuring the Intel LGA1851 processor socket, the B860M H supports Intel Core Ultra processors (Series 2), providing access to modern processing performance and advanced computing capabilities. Its robust 4+1+2 phase hybrid power design helps deliver stable power to the processor for dependable everyday operation.

Equipped with two DDR5 DIMM memory slots supporting up to 128GB of system memory, this motherboard delivers high-speed memory performance for demanding applications and multitasking. Supporting memory speeds of up to 8800 MT/s through overclocking, together with Intel XMP memory profiles, it provides excellent flexibility for memory upgrades and performance optimisation.

For graphics and expansion, the motherboard features a PCIe 5.0 x16 expansion slot, offering next-generation bandwidth for compatible graphics cards. An additional PCIe 4.0 x1 slot provides further expansion possibilities.

Storage performance is enhanced through two PCIe 4.0 M.2 connectors, supporting compatible NVMe solid-state drives for fast operating system loading, application access and file transfers. Four SATA 6Gb/s connectors provide additional storage connectivity for traditional hard drives and SATA SSDs.

Networking is handled by integrated 2.5GbE Ethernet, delivering faster wired connectivity than conventional Gigabit Ethernet. The motherboard also includes HDMI display output, multiple USB connectivity options and high-definition 8-channel audio.

Designed with GIGABYTE’s Ultra Durable engineering, the B860M H incorporates a heatsink-equipped chipset, reinforced PCIe slot design and convenient DIY-friendly features such as EZ-Latch and EZ-Debug LEDs.

Whether you are building a modern gaming PC, upgrading a workstation or assembling a professional desktop system, the GIGABYTE B860M H delivers next-generation Intel platform support, DDR5 memory technology and versatile connectivity in a compact motherboard design.

FEATURES:

• Intel B860 Chipset – Modern platform supporting Intel Core Ultra processors (Series 2).


• LGA1851 Processor Socket – Compatible with supported Intel Core Ultra desktop processors.


• DDR5 Memory Technology – Supports high-speed next-generation system memory.


• Up to 128GB RAM – Two DDR5 DIMM slots support up to 64GB per slot.


• Up to 8800 MT/s Memory Overclocking – Supports high-performance DDR5 memory configurations.


• Intel XMP Support – Simplifies memory performance optimisation with compatible memory kits.


• PCIe 5.0 x16 Slot – Provides next-generation bandwidth for compatible graphics cards.


• Dual M.2 PCIe 4.0 Connectors – Supports high-speed NVMe solid-state storage.


• Four SATA 6Gb/s Connectors – Provides additional storage expansion.


• 2.5GbE LAN – Delivers high-speed wired network connectivity.


• HDMI Output – Supports high-resolution digital display connectivity.


• 8-Channel HD Audio – Provides immersive multichannel audio support.


• Hybrid 4+1+2 Phase VRM Design – Supports stable processor power delivery.


• Ultra Durable PCIe Slot – Reinforced expansion slot design.


• EZ-Latch PCIe Design – Makes graphics card installation and removal easier.


• EZ-Debug LEDs – Helps identify hardware startup and troubleshooting issues.


• RGB Fusion Support – Includes addressable RGB LED headers for compatible lighting accessories.


• Micro-ATX Form Factor – Suitable for compact and standard desktop PC cases.

SPECIFICATIONS:

GIGABYTE B860M H DDR5 Motherboard

General Specifications:

• Brand: GIGABYTE


• Product Model: B860M H


• Product Code: GA-B860M-H


• Product Type: Desktop Motherboard


• Chipset Manufacturer: Intel


• Chipset: Intel B860 Express


• Processor Socket: LGA1851


• Form Factor: Micro-ATX


• PCB Design: Ultra Durable

Processor Specifications:

• CPU Socket: Intel LGA1851


• Supported Processors: Intel Core Ultra Processors (Series 2)


• CPU Support: Subject to GIGABYTE CPU Support List and BIOS version


• Power Design: Hybrid 4+1+2 Phase VRM


• CPU Power Connector: 1 x 8-Pin

Memory Specifications:

• Memory Technology: DDR5


• Memory Slots: 2 x DDR5 DIMM


• Maximum Memory Capacity: 128GB


• Maximum Capacity per Slot: 64GB


• Memory Architecture: Dual Channel


• Maximum Memory Speed: Up to 8800 MT/s (O.C.)


• Standard Memory Speeds: 5600 / 6400 MT/s and supported intermediate speeds


• Intel XMP Support: Yes


• ECC Memory Support: ECC Unbuffered DIMMs (operate in non-ECC mode)


• Non-ECC Memory Support: Yes


• Buffered Memory: No

Expansion Slots:

• 1 x PCIe 5.0 x16 Slot (CPU)


• 1 x PCIe 4.0 x1 Slot (Chipset)


• PCIe EZ-Latch: Yes


• Graphics Card Support: Yes

Storage Specifications:

• M.2 Connectors: 2


• M.2 Interface: PCIe 4.0 x4/x2


• M.2 Form Factor: M.2 2280


• SATA Connectors: 4 x SATA 6Gb/s


• NVMe SSD Support: Yes


• RAID Support: RAID 0, 1, 5 and 10 for SATA devices

Graphics Connectivity:

• Integrated Graphics Support: Processor Dependent


• HDMI Output: 1 x HDMI


• Maximum HDMI Resolution: 4096 x 2160 at 60Hz


• HDCP Support: Yes


• Display Output: HDMI

Networking Specifications:

• LAN Controller: Realtek 2.5GbE


• Ethernet Speed: 2.5Gbps / 1Gbps / 100Mbps


• Wireless Wi-Fi: Not integrated


• Bluetooth: Not integrated


• Wireless Expansion: Supported through compatible expansion hardware

Audio Specifications:

• Audio Chipset: Realtek HD Audio Codec


• Audio Channels: 2 / 4 / 5.1 / 7.1 Channel


• High Definition Audio: Yes


• High-End Audio Capacitors: Yes


• S/PDIF Output: Supported

USB Connectivity:

• 2 x USB 2.0 Ports


• 4 x USB 3.2 Gen 1 Ports (Rear)


• Front USB 3.2 Gen 1 Header


• Additional USB Connectivity: Via motherboard headers

Internal Connectors:

• 1 x 24-Pin ATX Main Power Connector


• 1 x 8-Pin CPU Power Connector


• 2 x M.2 Connectors


• 4 x SATA 6Gb/s Connectors


• 2 x Addressable RGB LED Headers


• Front USB Headers


• Front Audio Header


• Fan and Cooling Headers

Cooling and Lighting:

• VRM Heatsinks: Yes


• Chipset Heatsink: Yes


• RGB Fusion: Supported


• Addressable RGB Headers: 2


• System Fan Control: Supported

Physical Specifications:

• Form Factor: Micro-ATX


• Dimensions: 244 x 215mm


• Expansion Slots: 4


• Colour: Black / Dark PCB

Compatibility:

• Intel Core Ultra Series 2 Processors: Yes


• DDR5 Desktop Memory: Yes


• PCIe 5.0 Graphics Cards: Yes


• PCIe 4.0 NVMe SSDs: Yes


• SATA HDDs and SSDs: Yes


• Micro-ATX Cases: Yes


• ATX Cases: Yes

WHAT’S IN THE BOX:

• GIGABYTE B860M H Micro-ATX Motherboard x1


• SATA Data Cable x2 (subject to packaging revision)


• M.2 Installation Accessories x1 set


• User Manual x1

Warranty: Subject to local distributor and supplier confirmation.

Colour: Black / Dark PCB