Gigabyte B860M K Intel B860 LGA 1851 Arrow Lake Micro-ATX Desktop Motherboard

Description

FEATURES
Micro-ATX Form Factor
Intel B860 Chipset, Socket LGA 1851
Supports Intel Core Ultra Series 2 Processors
4x DDR5 DIMM Slots, Supports Up To 128GB (2x64GB)
Supports Up to DDR5-8800MHz (OC)
Supports Intel XMP 3.0 Memory Modules
1x PCIe 4.0 x16 Slot (x16 Physical)
1x PCIe 3.0 x1 Slot (x1 Physical)
2x M.2 2280 PCIe 4.0 x4/x2 NVMe SSD Slot
4x SATA 3.0 Ports
4x USB 3.2 Gen 1 Ports, 2x USB 2.0/1.1 Ports
1x PS/2 Keyboard/Mouse Port, 1x HDMI Port
1x RJ-45 Port, 3x Audio Jacks
Realtek Gigabit Ethernet RJ-45 LAN
Realtek High Definition Audio CODEC
Hybrid 4+1+2 Phases VRM Solution
Gigabyte PCIe EZ-Latch Plus
Gigabyte Q-Flash Plus BIOS Button
Gigabyte RGB Fusion
Gigabyte Control Center App

TECHNICAL SPECIFICATIONS

Brand: Gigabyte
Series: B860M K
Model: GA-B860M-K
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 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
2 x DDR5 DIMM sockets supporting up to 128 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, datarate (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.
(Graphics specifications may vary depending on CPU support.)
Audio Realtek Audio CODEC
High Definition Audio
2/4/5.1/7.1-channel
* You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.
Support for S/PDIF Out
LAN: Realtek GbE LAN chip (1 Gbps/100 Mbps/10 Mbps)
Expansion Slots CPU:
– 1 x PCI Express x16 slot, supporting PCIe 4.0 and running at x16 (PCIEX16)
* The PCIEX16 slot can only support a graphics card or an NVMe SSD.
Chipset:
– 1 x PCI Express x1 slot, supporting PCIe 3.0 and running at x1 (PCIEX1)
Storage Interface: Chipset:
– 2 x M.2 connector (Socket 3, M key, type 2280 PCIe 4.0 x4/x2 SSD support)
– 4 x SATA 6Gb/s connectors
RAID 0, RAID 1, RAID 5, and RAID 10 support for SATA storage devices
USB: Chipset:
– 6 x USB 3.2 Gen 1 ports (4 ports on the back panel, 2 ports available through the internal USB header)
– 2 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
Internal I/O Connectors: 1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connectors
1 x CPU fan header
1 x CPU fan/water cooling pump header
1 x system fan/water cooling pump header
2 x addressable RGB Gen2 LED strip headers
2 x M.2 Socket 3 connectors
4 x SATA 6Gb/s connectors
1 x front panel header
1 x front panel audio header
1 x S/PDIF Out header
1 x USB 3.2 Gen 1 header
2 x USB 2.0/1.1 headers
1 x Trusted Platform Module header (For the GC-TPM2.0 SPI V2 module only)
1 x serial port header j
1 x Clear CMOS jumper
Back Panel Connectors 1 x PS/2 keyboard/mouse port
1 x HDMI port*
4 x USB 3.2 Gen 1 ports
2 x USB 2.0/1.1 ports
1 x RJ-45 port
3 x audio jacks
* Actual support may vary by CPU.
I/O Controller iTE I/O Controller Chip
H/W Monitoring Voltage detection
Temperature detection
Fan speed detection
Water cooling flow rate detection
Fan fail warning
Fan speed control
* Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
BIOS: 1 x 256 Mbit flash
Use of licensed AMI UEFI BIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique Features Support for GIGABYTE Control Center (GCC)
* Available applications in GCC may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
Support for Q-Flash
Support for Smart Backup
Bundled Software: Norton Internet Security (OEM version)
LAN bandwidth management software
Operating System: Support for Windows 11 64-bit
Support for Windows 10 64-bit
* The Intel NPU driver is only supported on Windows 11.
Form Factor: Micro ATX Form Factor
24.4cm x 21.5cm