ASUS
Mainboard|ASUS|Intel B860 Express|LGA1851|Micro-ATX|Memory DDR5|Memory slots 2|2xPCI-Express 4.0 1x|1xPCI-Express 4.0 16x|2xM.2|1xHDMI|1xDisplayPort|1xAudio-In|1xAudio-Out|1xMicrophone|3xUSB 2.0|2xUSB 3.0|1xUSB 3.2|1xPS/2|1xRJ45|PRIMEB860M-K
About this product
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.
Specifications
- 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
- Vendor Homepage
- https://www.asus.com/motherboards-components/motherboards/prime/prime-b860m-k/
- Category Code
- MBI
- 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
Identifiers
- Brand
- ASUS
- Categories
- Components
- Model
- PRIME B860M-K
- EAN
- 4711387808498