Gigabyte M/B B860M DS3H WIFI6E 2.2, Intel ® B860, 4 x DDR5 up to 256 GB, 1x HDMI, 4 x PCI Express x16, 2 x M.2, 4 x SATA, 5x USB 3.2 | B860M DS3H WIFI6E 2.2

Gigabyte M/B B860M DS3H WIFI6E 2.2, Intel ® B860, 4 x DDR5 up to 256 GB, 1x HDMI, 4 x PCI Express x16, 2 x M.2, 4 x SATA, 5x USB 3.2

CPU
LGA1851 socket: Support for Intel® Core™ Ultra Processors
(Go to GIGABYTE’s website for the latest CPU support list.)
L3 cache varies with CPU

Chipset
Intel® B860 Express Chipset

Memory
Support for DDR5 9066(O.C)/8800(O.C) /8600(O.C) / 8400(O.C) /8266(O.C) / 8200(O.C) / 8000(O.C) / 7950(O.C) / 7900(O.C) / 7800(O.C) / 7600(O.C.) / 7400(O.C.) / 7200(O.C.) / 7000(O.C.) / 6800(O.C.) / 6600(O.C.) /6400/5600 MT/s memory modules
4 x DDR5 DIMM sockets supporting up to 256 GB (64 GB single DIMM capacity) of system memory
Dual channel memory architecture
Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)
Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
Support for Extreme Memory Profile (XMP) memory modules
(The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules, please refer to ‘Memory Support List’ on GIGABYTE’s website for more information.)

Onboard Graphics
Integrated Graphics Processor-Intel® HD Graphics support:
– 1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz
* Support for HDMI 2.1 version and HDCP 2.3.
– 2 x DisplayPort, supporting a maximum resolution of 3840×2160@144 Hz
* Support for DisplayPort 2.1 version.
(Graphics specifications may vary depending on CPU support.)
Support for up to triple-display at the same time

LAN
Realtek® 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)

Wireless Communication module
Intel® Wi-Fi 6E AX211 (PCB rev. 1.0)

Expansion Slots
CPU:
– 1 x PCI Express x16 slot, supporting PCIe 5.0 and running at x16 (PCIEX16)
* The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.
Chipset:
– 3 x PCI Express x16 slots, supporting PCIe 4.0 and running at x1 (PCIEX1_1/2/3)

Storage Interface
CPU:
– 1 x M.2 connector (Socket 3, M key, type 2280 PCIe 5.0 x4/x2 SSD support) (M2A_CPU)
Chipset:
– 1 x M.2 connector (Socket 3, M key, type 2280 PCIe 4.0 x4/x2 SSD support) (M2N_SB)
– 4 x SATA 6Gb/s connectors
RAID 0, RAID 1, RAID 5, and RAID 10 support for SATA storage devices

USB
Chipset:
– 1 x USB Type-C® port with USB 3.2 Gen 1 support, available through the internal USB header
– 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel
– 4 x USB 3.2 Gen 1 ports (2 ports on the back panel, 2 ports available through the internal USB header)
– 3 x USB 2.0/1.1 ports on the back panel
Chipset+USB 2.0 Hub:
– 4 x USB 2.0/1.1 ports available through the internal USB headers

Product Last Updated: 24/09/2026

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..