Gigabyte B860M K DDR5 Micro ATX Motherboard ( Intel LGA1851 socket, Support Intel Core Ultra Cpu, 2 x DDR5 RAM Slots, Max 128GB RAM )
| CPU | LGA1851 socket: Support for Intel Core Ultra Processors 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 |
| 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. |
| 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 |
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