SKU: B860M-DS3H-WIFI6E
PRODUCT TYPE: Motherboards
GIGABYTE B860M DS3H WIFI6E Intel B860 LGA1851 Micro-ATX Motherboard | 4x DDR5 256GB | PCIe 5.0 | Wi-Fi 6E | Triple Display | 2x M.2
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GIGABYTE B860M DS3H WIFI6E (Rev. 1.x) — Intel LGA1851 Micro-ATX Motherboard | Core Ultra Series | B860 Chipset
The GIGABYTE B860M DS3H WIFI6E is a compact Micro-ATX motherboard for Intel® Core™ Ultra Series processors on LGA1851, built on the Intel® B860 chipset. It delivers 5+1+2 Hybrid VRM, 4× DDR5 DIMM slots supporting up to 256GB at 9066 MT/s (OC), PCIe 5.0 x16, two M.2 slots (PCIe 5.0 + PCIe 4.0), Wi-Fi 6E with Bluetooth 5.3, Realtek 2.5GbE LAN, triple display output (2× DisplayPort 2.1 + 1× HDMI 2.1), M.2 EZ-Latch Click/Plus, PCIe EZ-Latch, Q-Flash Plus, WIFI EZ-Plug, RGB Fusion 2.0, and Smart Fan 6 — all in a 244×244mm Micro-ATX footprint.
Key Features
- Intel® LGA1851 — Supports Intel® Core™ Ultra Series 1 & 2 Processors
- Intel® B860 Express Chipset
- 5+1+2 Hybrid VRM — 8-pin Solid Pin CPU connector (UD)
- RL-ILM socket — reduces CPU temp, prevents IHS bending
- 4× DDR5 DIMM slots — up to 256GB, DDR5 9066(OC) max, XMP support
- 1× PCIe 5.0 x16 (CPU) — PCIe EZ-Latch UD Slot
- 3× PCIe 4.0 x1 (Chipset)
- 2× M.2 — M2A_CPU (PCIe 5.0 x4, 2280) + M2N_SB (PCIe 4.0 x4, 2280) — both with M.2 Thermal Guard + EZ-Latch Click/Plus
- 4× SATA 6Gb/s | RAID 0/1/5/10
- Wi-Fi 6E (Intel AX211 / Realtek RTL8852CE, 802.11ax, 2.4/5/6GHz, 160MHz) + Bluetooth 5.3 — WIFI EZ-Plug
- Realtek 2.5GbE LAN
- Triple display: 2× DisplayPort 2.1 (4K@144Hz) + 1× HDMI 2.1 (4K@60Hz)
- Back panel USB: 1× USB 3.2 Gen 2 Type-A (red) + 2× USB 3.2 Gen 1 + 3× USB 2.0
- Internal: 1× USB-C 3.2 Gen 1 header + 1× USB 3.2 Gen 1 header + 2× USB 2.0 headers
- Realtek® 7.1ch HD Audio + High-End Audio Capacitors + Audio Noise Guard
- 3× ARGB Gen2 + 1× RGB LED header — RGB Fusion 2.0
- Smart Fan 6 — 4× PWM/DC fan/pump headers, dual curve mode, fan stop
- EZ Debug Zone — Debug LEDs, Multi-key, Q-Flash Plus button
- D5 Bionic Corsa — AORUS AI SNATCH one-click OC
- HyperTune BIOS + UC BIOS — Multi-Theme, AIO Fan Control, AI PerfDrive, Q-Flash Auto Scan
- 1× PS/2 keyboard/mouse port
- 256 Mbit AMI UEFI BIOS | Windows 11 / Windows 10 64-bit
- Micro-ATX Form Factor — 244 × 244mm
Specifications
Platform
| Socket | Intel® LGA1851 |
| CPU Support | Intel® Core™ Ultra Series 1 & 2 |
| Chipset | Intel® B860 Express |
| Form Factor | Micro-ATX — 244 × 244mm |
Memory
| Slots | 4× DDR5 DIMM (Dual Channel) |
| Max Capacity | 256GB (64GB single DIMM) |
| Speed Support | DDR5 5600 / 6400 up to 9066(OC) MT/s |
| Profiles | XMP |
Expansion Slots
| PCIEX16 | 1× PCIe 5.0 x16 (CPU) — EZ-Latch UD Slot |
| PCIEX1 | 3× PCIe 4.0 x1 (Chipset) |
Storage
| M2A_CPU | M.2 2280 PCIe 5.0 x4 (CPU) — Thermal Guard + EZ-Latch Plus |
| M2N_SB | M.2 2280 PCIe 4.0 x4 (Chipset) — Thermal Guard + EZ-Latch Click |
| SATA | 4× SATA 6Gb/s | RAID 0/1/5/10 |
Networking
| Wi-Fi | Wi-Fi 6E 802.11ax (2.4/5/6GHz, 160MHz) — WIFI EZ-Plug |
| Bluetooth | Bluetooth 5.3 |
| LAN | Realtek 2.5GbE |
Back Panel I/O
| Video | 2× DisplayPort 2.1 (4K@144Hz) + 1× HDMI 2.1 (4K@60Hz) — Triple display |
| USB 3.2 Gen 2 | 1× Type-A (red, 10Gbps) |
| USB 3.2 Gen 1 | 2× Type-A (5Gbps) |
| USB 2.0 | 3× Type-A |
| LAN | 1× RJ45 2.5GbE |
| Audio | 3× audio jacks (7.1ch HD) |
| Legacy | 1× PS/2 keyboard/mouse |
| Antenna | 2× Wi-Fi antenna connectors (2T2R) |
Internal Connectors
| Power | 24-pin ATX + 8-pin CPU (UD Solid Pin) |
| Fan Headers | 4× (CPU + CPU/pump + SYS + SYS/pump) |
| Internal USB | 1× USB-C 3.2 Gen 1 + 1× USB 3.2 Gen 1 + 2× USB 2.0 headers |
| RGB | 3× ARGB Gen2 + 1× RGB LED headers |
| Other | 1× TPM header + 1× Q-Flash Plus button + 1× Clear CMOS + 1× Reset jumper |
BIOS
| Flash | 256 Mbit AMI UEFI BIOS |
| Features | UC BIOS, Q-Flash Plus, Q-Flash Auto Scan, HyperTune, AORUS AI SNATCH, Smart Fan 6, AI PerfDrive, Multi-Theme, AIO Fan Control |
General
| Model | B860M DS3H WIFI6E |
| Revision | Rev. 1.x |
| SKU | B860M-DS3H-WIFI6E |
| OS Support | Windows 11 / Windows 10 64-bit |












