GIGABYTE B860 DS3H ATX Motherboard
The GIGABYTE B860 DS3H is an ATX motherboard built around the Intel B860 Express chipset and LGA1851 socket, with support for Intel Core Ultra processors. Check GIGABYTE’s current CPU support list when selecting a processor.
Four DDR5 DIMM slots support up to 256 GB of memory, while the storage layout combines two M.2 connectors with four SATA 6 Gb/s connectors. Expansion includes a CPU-connected PCIe 5.0 x16 slot and four physical x16 slots operating at PCIe 4.0 x1.
For connectivity, the board provides 2.5GbE LAN, HDMI 2.1, DisplayPort 2.1, USB Type-C and a selection of additional rear USB ports. Display capability depends on the installed CPU.
Specs & Features:
- Brand, series and model: GIGABYTE B860 DS3H
- Form factor: ATX
- Chipset: Intel B860 Express
- CPU socket: LGA1851
- Processor support: Intel Core Ultra processors; check GIGABYTE's current support list for CPU compatibility.
- Memory slots: 4 × DDR5 DIMM
- Maximum memory capacity: 256 GB total; up to 64 GB per DIMM
- Memory architecture and features: Dual-channel architecture; XMP support. ECC unbuffered modules operate in non-ECC mode.
- Listed memory data rates: 5600 and 6400 MT/s, with listed overclocked rates up to 9066 MT/s; actual support depends on CPU and memory configuration.
- Primary expansion slot: 1 × CPU-connected PCIe 5.0 x16
- Primary slot use: Supports a graphics card or NVMe SSD.
- Additional expansion slots: 4 × chipset-connected physical x16 slots operating at PCIe 4.0 x1
- M.2 connectors: 2 × M.2 Socket 3: 1 × CPU-connected PCIe 5.0 x4/x2 and 1 × chipset-connected PCIe 4.0 x4/x2
- Supported M.2 SSD sizes: 25110, 22110, 2580 and 2280
- SATA connectors: 4 × SATA 6 Gb/s
- SATA RAID: RAID 0, 1, 5 and 10
- HDMI: 1 × HDMI 2.1; up to 4096 × 2160 at 60 Hz; HDCP 2.3
- DisplayPort: 1 × DisplayPort 2.1
- Display output dependency: Display capability depends on the installed CPU.
- Wired networking: Realtek 2.5GbE LAN; supports 2.5 Gbps, 1 Gbps and 100 Mbps
- Audio: Realtek audio codec; High Definition Audio; 2/4/5.1/7.1-channel support; S/PDIF Out support
- Rear I/O ports: 1 × PS/2 keyboard/mouse; 1 × HDMI; 1 × DisplayPort; 1 × USB Type-C (USB 3.2 Gen 2×2); 1 × USB 3.2 Gen 2 Type-A; 4 × USB 2.0/1.1; 1 × RJ-45; 2 × antenna connectors; 3 × audio jacks
- Power connectors: 1 × 24-pin ATX main power; 1 × 8-pin ATX 12V
- Fan and pump headers: 1 × CPU fan; 1 × CPU fan/water-pump; 2 × system-fan; 2 × system-fan/water-pump
- RGB headers: 3 × addressable RGB Gen2; 1 × RGB
- USB headers: 1 × USB Type-C USB 3.2 Gen 1; 1 × USB 3.2 Gen 1; 2 × USB 2.0/1.1
- Other internal connectors and headers: Front-panel and front-panel-audio headers; S/PDIF Out header; TPM header; serial-port header
- Board controls: Q-Flash Plus button; reset and Clear CMOS jumpers
- Firmware and software features: Q-Flash, Q-Flash Plus, Smart Backup and GIGABYTE Control Center support
- Operating system support: Windows 10 64-bit and Windows 11 64-bit
- Dimensions: 30.5 × 24.4 cm
A DDR5 ATX platform with dual M.2 storage, PCIe 5.0 expansion and 2.5GbE networking.
Suitable for Intel Core Ultra desktop builds needing an ATX motherboard with DDR5 memory and multiple storage connections.
More INTEL Motherboards: Browse INTEL Motherboards at Chaos Computers







