The Gigabyte B860 DS3H is an ATX motherboard designed for Intel processors, specifically compatible with Intel Core Ultra Series 1 and Series 2 processors using Socket 1851. Built around the Intel B860 chipset, this black-colored board measures 305 x 224 x 244 mm and offers a solid foundation for building a capable desktop system. It supports DDR5 memory across four DIMM slots in a dual-channel configuration, with a maximum capacity of 256 GB and overclocked speeds reaching up to 9066 MHz. The board ships with Norton Internet Security and LAN bandwidth management software.
Storage and Expansion
The Gigabyte B860 DS3H is equipped with two M.2 slots, both supporting a maximum size of 25110. The first slot runs on PCIe 5.0, delivering high-speed connectivity for modern NVMe drives, while the second operates on PCIe 4.0. In addition, four SATA III connectors provide further storage options. For graphics and expansion, the board features one PCIe x16 Gen 5.0 slot, offering substantial bandwidth for dedicated graphics cards.
Connectivity and Audio
On the connectivity front, the board includes a 2.5G wired LAN port powered by a Realtek RTL8125 controller, along with a range of USB options including USB 3.2 Gen 1 and Gen 2 ports in both Type-A and Type-C configurations. Display output is handled via one HDMI 2.1 and one DisplayPort 2.1, supporting resolutions up to 4096 x 2160 pixels. Audio is managed by a Realtek ALC897 chip delivering 7.1 channel output with S/PDIF support.
Product number manufacturer:
B860 DS3H
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type A ports:
2
USB 3.2 (Gen 1) type C ports:
1
USB 3.2 (Gen 2) type A ports:
1
Energy management
Internal I/O
1st M.2 maximum slot size:
25110
1st M.2 slot PCI Express generation:
5.0
2nd M.2 maximum slot size:
25110
2nd M.2 slot PCI Express generation:
4.0
ATX Power connector (24-pin):
Chassis fan connector(s):
4
EPS power connector (8-pin):
Front panel audio connector:
USB 3.1 (3.1 Gen 2) connectors:
0
USB 3.1 (Gen 1) header(s):
2
Memory
Supported memory clock speeds (OC):
9066 (OC) MHz
Networking
Network technology (wired):
Packaging content
Norton® Internet Security (OEM version)
LAN bandwidth management software
Physical characteristics
Processor
Compatible processor series:
Intel Core Ultra Series 1, Intel Core Ultra Series 2
Sockets
Technical details
Video
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