GIGABYTE B860 DS3H WIFI6E Intel B860 LGA1851 ATX Motherboard | 4x DDR5 256GB | PCIe 5.0 | Wi-Fi 6E | 2x M.2 | 2.5GbE | USB 3.2 Gen 2x2

GIGABYTE B860 DS3H WIFI6E — Intel B860 LGA1851 ATX Motherboard | DDR5 | PCIe 5.0 | Wi-Fi 6E | USB 3.2 Gen 2×2

The GIGABYTE B860 DS3H WIFI6E is a feature-rich ATX motherboard built on the Intel B860 chipset for LGA1851 Intel Core Ultra Series 1 and 2 (Arrow Lake) processors. Despite its accessible price point, it packs a robust 8+1+2+2 phase 50A VRM, four DDR5 DIMM slots supporting up to 256GB at 9066MHz OC, PCIe 5.0 x16 with UD Slot and EZ-Latch, two M.2 slots (PCIe 5.0 + PCIe 4.0 with EZ-Latch Plus and Thermal Guard), Wi-Fi 6E (2×2) with Bluetooth 5.3, 2.5GbE LAN, USB 3.2 Gen 2×2 Type-C, dual DisplayPort 2.1 and HDMI 2.1, S/PDIF out, MOSFET heatsinks, and Q-Flash Plus — all in a full ATX footprint.

Key Features

• Intel® LGA1851 Socket — Supports Intel® Core™ Ultra Series 2 and Series 1 (Arrow Lake) Processors
• Intel® B860 Chipset
• 8+1+2+2 Hybrid Phase VRM — 50A PPAK MOSFETs, MOSFET heatsinks
• 4× DDR5 DIMM slots — up to 256GB, DDR5 6400 (standard) / 9066MHz (OC), Dual Channel
• 1× PCIe 5.0 x16 (CPU) — PCIe UD Slot + EZ-Latch
• 1× PCIe 4.0 x1 (Chipset)
• 2× M.2 slots — M2A: PCIe 5.0 x4 (up to 25110) + M2B: PCIe 4.0 x4 (up to 25110) — both EZ-Latch Plus + M.2 Thermal Guard
• 4× SATA 6Gb/s connectors
• Realtek® RTL8125 2.5GbE LAN
• Wi-Fi 6E (802.11ax, 2×2, 2.4/5/6GHz) + Bluetooth 5.3 — WIFI EZ-Plug antenna adapter
• Back panel video: 1× DisplayPort 2.1 + 1× HDMI 2.1 (4K@60Hz)
• Back panel USB: 1× USB 3.2 Gen 2×2 Type-C (20Gbps) + 1× USB 3.2 Gen 2 Type-A + 2× USB 3.2 Gen 1 Type-A + 1× USB 3.2 Gen 1 Type-C + 4× USB 2.0
• Realtek® ALC897 8-channel HD Audio + S/PDIF out + Audio Noise Guard
• 1× RGB LED header + additional ARGB headers
• Smart Fan 6 — 4× chassis fan headers + CPU fan + CPU/pump + water pump headers
• Q-Flash Plus — BIOS flash without CPU/RAM/GPU
• WIFI EZ-Plug — integrated Wi-Fi antenna adapter
• M.2 EZ-Latch Plus — screwless SSD installation
• PCIe EZ-Latch — one-click GPU removal
• 1× PS/2 keyboard/mouse port
• TPM header + S/PDIF header + Serial port header + Clear CMOS jumper
• 256 Mbit AMI UEFI BIOS | ATX Form Factor — 305 × 244mm
• Supports Windows 11 64-bit

Specifications

Platform

Socket	Intel® LGA1851
CPU Support	Intel® Core™ Ultra Series 2 / Series 1 (Arrow Lake)
Chipset	Intel® B860
Form Factor	ATX — 305 × 244mm

Memory

Slots	4× DDR5 DIMM (Dual Channel)
Max Capacity	256GB
Speed	DDR5 6400 MT/s (standard) / up to 9066MHz (OC)

Expansion Slots

PCIEX16	1× PCIe 5.0 x16 (CPU) — UD Slot + EZ-Latch
PCIEX1	1× PCIe 4.0 x1 (Chipset)

Storage

M2A (CPU)	M.2 25110/2280 PCIe 5.0 x4 — EZ-Latch Plus + Thermal Guard
M2B (Chipset)	M.2 25110/2280 PCIe 4.0 x4 — EZ-Latch Plus + Thermal Guard
SATA	4× SATA 6Gb/s

Networking

LAN	Realtek® RTL8125 2.5GbE
Wi-Fi	Wi-Fi 6E 2×2 (802.11ax, 2.4/5/6GHz)
Bluetooth	Bluetooth 5.3

Back Panel I/O

Video	1× DisplayPort 2.1 + 1× HDMI 2.1 (4096×2160@60Hz)
USB Type-C	1× USB 3.2 Gen 2×2 (20Gbps) + 1× USB 3.2 Gen 1
USB Type-A	1× USB 3.2 Gen 2 + 2× USB 3.2 Gen 1 + 4× USB 2.0
LAN	1× RJ45 2.5GbE
Audio	3× audio jacks + S/PDIF out
Legacy	1× PS/2 keyboard/mouse
Antenna	2× Wi-Fi antenna connectors

Internal Connectors

Power	24-pin ATX + 8-pin CPU
Fan Headers	4× chassis + 1× CPU + 1× CPU/pump + water pump headers
Internal USB	1× USB-C 3.2 Gen 1 + 1× USB 3.2 Gen 1 + 2× USB 2.0 headers
RGB	RGB LED headers
Other	S/PDIF header + TPM header + Serial port header + Clear CMOS

Audio

Codec	Realtek® ALC897
Channels	7.1-channel HD Audio + S/PDIF out

BIOS

Flash	256 Mbit AMI UEFI BIOS
Features	Q-Flash Plus, Q-Flash, Smart Fan 6, EasyTune, APP Center

General

Model	B860 DS3H WIFI6E
SKU	B860-DS3H-WIFI6E
Weight	~2 kg
OS Support	Windows 11 64-bit