Previous
Next
Gigabyte

Gigabyte B860M DS3H LGA1851 B860 mATX DDR5 Motherboard (Boxed)

SKU 4992 Brand Gigabyte EAN13 4719331866709
Socket: LGA 1851. Chipset: Intel B860. Form factor: micro ATX. Max memory: 256GB DDR5 @9066MHz. 2x M.2 (1x PCIe5.0), 4x SATA, 2.5GbE LAN, HDMI/DP, USB 3.2 Gen2. Ultra Durable design.
Motherboards - CPU Socket LGA 1851
Motherboards - Chipset Intel B860
Motherboards - Form Factor Micro-ATX
Motherboards - Memory Type DDR5
Motherboards - Memory Profile Support XMP
Motherboards - Memory Slots 4
Motherboards - Max Memory Capacity 256 GB
Motherboards - Main Slot PCIe Version PCIe 5.0
Motherboards - Color Black
Motherboards - M.2 Slots 2
Motherboards - SATA Ports 4
Motherboards - USB-C Support None
Motherboards - RGB Headers 3-pin 5V ARGB 4-pin 12V RGB
Motherboards - Wireless Connectivity None

The Gigabyte B860M DS3H is a micro ATX motherboard designed for Intel Core Ultra Series 2 processors on the LGA 1851 socket. Featuring the Intel B860 chipset, it delivers reliable performance for gaming, productivity, and AI workloads with AI-enhanced HyperTune BIOS for optimized memory and CPU tuning.

It supports up to 256GB DDR5 RAM across 4 DIMM slots with speeds up to 9066MHz, dual-channel operation, and ECC compatibility. Storage options include 2x M.2 slots (1x PCIe 5.0 x4, 1x PCIe 4.0 x4, both 2280) and 4x SATA III ports with RAID 0/1/5/10 support. Connectivity features 2.5GbE LAN (Realtek RTL8125), USB 3.2 Gen2, HDMI 2.1, 2x DP 2.1, and comprehensive rear I/O.

  • Key Features: 5+1+2+1 phases digital VRM, EZ-Latch PCIe, M.2 Thermal Guard, Realtek ALC897 7.1 audio, 4x RGB headers, Q-Flash BIOS.
  • Expansion: 1x PCIe 5.0 x16, additional PCIe slots.
  • OS Support: Windows 10/11 x64.
  • Packaging: Includes screws, Norton OEM security.
Processor manufacturerIntel
Processor socketLGA 1851 (Socket V1)
Compatible processor seriesIntel® Core™ Ultra (Series 1). Intel Core Ultra (Series 2)
Motherboard chipsetIntel B860
Motherboard form factormicro ATX
Supported memory typesDDR5-SDRAM
Number of memory slots4
Memory slots typeDIMM
Maximum internal memory256 GB
Supported storage drive interfacesM.2. SATA III
Number of SATA III connectors4
Number of M.2 (M) slots2
1st M.2 highest PCI Express generation5.0
2nd M.2 highest PCI Express generation4.0
RAID levels0. 1. 5. 10
Ethernet interface type2.5 Gigabit Ethernet
LAN controllerRealtek RTL8125
Audio chipRealtek ALC897
Audio output channels7.1 channels
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
HDMI ports quantity1
HDMI version2.1
DisplayPorts quantity2
Product colourDark brown
Windows operating systems supportedWindows 10 x64. Windows 11 x64
Package width265 mm
Package depth265 mm
Package height54 mm
Package weight1.09 kg
Width244 mm
Depth244 mm
Warranty period3 year(s)
User manual (pdf)

User manual (pdf)

Brochure GIGABYTE B860M DS3H (pd

Brochure GIGABYTE B860M DS3H (pd