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UD motherboards boost DDR5 memory performance and offer top-notch compatibility using various advanced methods.
GIGABYTE Ultra Durable™ motherboards built with optimal components inside out provide the prime performance and timeless platform.
The best VRM design ever built with the highest quality components. Delivers enhanced system performance with ultimate hardware scalability.
UD motherboards come with advanced full-metal thermal design and durable heatsinks to keep your system cool and efficient.
The M.2 Thermal Guard prevents throttling and bottlenecks from high speed M.2 SSDs as it helps to dissipate heat before it becomes an issue.
Supercharge your gaming with 2.5GbE LAN Achieve lightning-fast speeds, minimal lag, and unbeatable performance to elevate your gaming setup and dominate the competition.
Featuring PCIe 5.0 x16 slot and PCIe 5.0 / 4.0 M.2 slot support, GIGABYTE Motherboards are ready to work with the PCIe 5.0 / 4.0 devices to provide the superior performance.
Gigabyte B860M DS3H Socket 1851 mATX Motherboard
CPU
| CPU Socket | Socket 1851 |
| CPU Brand | Intel |
| Installed Processors (Max) | 0 (1) |
| Supported Processor Manufacturer | Intel |
| Supported Processors | Intel Core Ultra Processors |
| 64-bit Support | Yes |
| Socket | LGA1851 |
Rear Panel I/O Ports
| USB Ports | 1 x USB 3.1 2 x USB 3.0 3 x USB 2.0 |
| DisplayPorts | 2 x DisplayPort 2.1 |
| HDMI Port | 1 x HDMI 2.1 |
| Keyboard/Mouse Combo Port | 1 x PS/2 |
| RJ-45 Ports | 1 x RJ-45 |
| Audio Line In Ports | 1 x 3.5mm Jack |
| Audio Line Out Ports | 1 x 3.5mm Jack |
| Microphone In Port | 1 x 3.5mm Jack |
Internal I/O Connectors
| SATA Connectors | 4 x SATA III |
| USB Connectors | 1 x USB-C 3.0 header (supports 1 port) 1 x USB 3.0 header (supports 2 ports) 2 x USB 2.0 header (supports 4 ports) |
| Front Panel Connectors | 1 x Front Panel 1 x Front Audio |
| Cooling Fan Support | 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 |
| TPM Header | 1 x TPM header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0/GC-TPM2.0 SPI V2 module only) |
| Power Connector Port | 1 x 24-pin ATX 1 x 8-pin EPS |
| Other Connectors | 1 x M.2 slot, Socket 3, Key M, Type 2280 (PCIe Gen5) 1 x M.2 slot, Socket 3, Key M, Type 2280 (PCIe Gen4) 3 x 3-pin ARGB headers 1 x 4-pin RGB header |
Memory
| Memory Bus Speed | Up to 9066 MT/s |
| Memory Type | DDR5 |
| Maximum RAM | 256 GB |
| Memory Slot | 4 x DIMM |
Motherboard
| Northbridge | Intel B860 |
| RAID Supported | Yes |
| RAID Format | RAID 0, 1, 5, 10 |
| SATA Supported | Yes |
Expansion
| Number of PCI Express Slots | 1 x PCI Express 5.0 x16 slot 2 x PCI Express 4.0 x16 slots (@ x1/x1) |
Graphics Device
| Integrated Graphics Supported | Yes |
Warranty
| Warranty | 3 Years |
Sound
| Integrated Sound | Realtek |
Network
| Integrated Network | Realtek |
| Network Speeds Supported | Up to 2.5 Gbps |
| Wireless LAN | No |
| Bluetooth | No |
System Requirements
| Operating Systems Supported | Microsoft Windows 11 |
System
| Jumpers | 1 x Clear CMOS 1 x Reset |
| Software Included (may be trial or restricted) | Yes |
| Drivers | Yes |
Physical
| Form Factor | mATX Motherboard |
| Width | 244 mm |
| Length | 244 mm |
Key Features
| RDIMM Memory Supported | No |
| RDIMM Memory Required | No |
| Wireless Network | No |
| Motherboard Width | 244 mm |
| Motherboard Height | 244 mm |
| Main Colour | Black |
| Memory Channel | Dual |
| On-board Audio Type | 7.1 |
| Number of SATA Ports | 4 port(s) |
| Number of USB Ports | 6 port(s) |
| USB 3.0 Support | Yes |
| Multi GPU Support | No |
| VGA Connection | No |
| DVI Connection | No |
| HDMI Connection | Yes |
| DisplayPort Connection | Yes |
| Motherboard Form Factor | mATX |
| Motherboard (EPS) Power Connectors | 4+4-Pin |
| Motherboard Chipset | Intel B860 |
| Thunderbolt | No |
| Motherboard Model | Gigabyte B860M DS3H |
| USB 3.1 Support | Yes |
| Internal USB3.0 Header | Yes |
| M.2 Support | Yes |
| On-board RGB Control | Gigabyte RGB Fusion |
| RGB Header Type | 3-Pin ARGB |
| Addressable RGB | Yes |
| Internal USB Type-C Header | Yes |
| Power Requirement (auto) | 60 W |
| Max Memory Speed Supported (Non-overclocked) | 6400 MT/s |
| Max Memory Speed Supported (overclocked) | 9066 MT/s |
| CPU Power Pins (female) | 8 |
| Total M.2 Slots | 2 |
| Maximum NVMe M.2 ports | 2 |
| SATA ports | 4 |
| No. of front USB2.0 ports supported | 4 |
| No. of front USB3.0 ports supported | 2 |
| No. of front USB-C ports supported | 1 |
| Back Connect Support | No |
Item Details
| Manufacturer | Gigabyte |
| Manufacturer Code | B860M DS3H |
| EAN | 4719331866709 |
| UPC | 889523046241 |
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