B860M-K
ASUS PRIME series motherboards are expertly engineered to unleash the full potential of the latest Intel® Core™ Ultra Processors (Series 2). Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the PRIME B860M-K motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
General
| Unit Calculated Weight | 1.05 kg |
| Unit Calculated Volume | 0.004493 cubm |
| Units per Shipping Box | 10 |
| Summary | ASUS PRIME B860M-K. Processor manufacturer: Intel, Processor socket: LGA 1851 (Socket V1), Compatible processor series: Intel Core Ultra (Series 2). Supported memory types: DDR5-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 5, 10. Ethernet interface type: 2.5 Gigabit Ethernet. Component for: PC, Motherboard form factor: micro ATX, Motherboard chipset family: Intel |
| CnCode | 84733020 |
| Unit Box Height | 0.265 |
| Unit Box Length | 0.273 |
| Unit Box Width | 0.052 |
| Model | PRIME B860M-K |
Features
| Audio output channels | 7.1 channels |
| Component for | PC |
| Motherboard chipset | Intel B860 |
| Motherboard chipset family | Intel |
| Motherboard form factor | micro ATX |
| Windows operating systems supported | Windows 10 x64/Windows 11 |
Processor
| Compatible processor series | Intel Core Ultra (Series 2) |
| Processor manufacturer | Intel |
| Processor socket | LGA 1851 (Socket V1) |
| Supported processor sockets | LGA 1851 |
Memory
| ECC сompatibility | Non-ECC |
| Maximum internal memory | 128 GB |
| Memory channels | Dual-channel |
| Memory slots type | DIMM |
| Number of memory slots | 2 |
| Supported memory types | DDR5-SDRAM |
| Unbuffered memory | Yes |
Storage controllers
| Number of HDDs supported | 4 |
| Number of storage drives supported | 6 |
| RAID levels | 0/1/10/5 |
| RAID support | Yes |
| Supported storage drive interfaces | M.2,SATA III |
| Supported storage drive types | HDD & SSD |
Graphics
| Parallel processing technology support | Not supported |
Internal I/O
| 12V power connector | Yes |
| ATX Power connector (24-pin) | Yes |
| CPU fan connector | Yes |
| Front panel audio connector | Yes |
| Front panel connector | Yes |
| Number of chassis fan connectors | 2 |
| Number of COM connectors | 1 |
| Number of SATA III connectors | 4 |
| RGB LED pin header | Yes |
| S/PDIF out connector | Yes |
| TPM connector | Yes |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
Rear panel I/O ports
| DisplayPorts quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| PS/2 ports quantity | 1 |
| USB 2.0 ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
Network
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Ethernet LAN | Yes |
| Wi-Fi | No |
Expansion slots
| 1st M.2 highest PCI Express generation | 5.0 |
| 1st M.2 largest key size | 2280 |
| 2nd M.2 highest PCI Express generation | 4.0 |
| 2nd M.2 largest key size | 2280 |
| Number of M.2 (M) slots | 2 |
| PCI Express x1 (Gen 4.x) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
BIOS
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
Packaging data
| Package depth | 263 mm |
| Package height | 51.5 mm |
| Package weight | 1072 g |
| Package width | 270 mm |
Weight & dimensions
| Depth | 222 mm |
| Width | 244 mm |
Packaging content
| Cables included | SATA |
