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ASUS PRIME motherboards are engineered to unlock the full potential of Intel® Core™ Ultra Processors (Series 2). With robust power delivery, extensive cooling solutions and intuitive tuning tools, the PRIME B860M-K delivers performance optimizations for users and PC DIY builders. It’s Advanced AI PC-ready, providing the power and connectivity needed for demanding AI workloads.

ASUS PRIME motherboards are engineered to unlock the full potential of Intel® Core™ Ultra Processors (Series 2). With robust power delivery, extensive cooling solutions and intuitive tuning tools, the PRIME B860M-K delivers performance optimizations for users and PC DIY builders. It’s Advanced AI PC-ready, providing the power and connectivity needed for demanding AI workloads.

Consistent power delivery is vital for getting the most from Intel® Core™ Ultra Processors (Series 2). The PRIME B860M-K implements a 6+1+1+1 phase design with discrete MOSFETs to provide efficient, stable power to Intel® processors and reliable everyday performance.

Consistent power delivery is vital for getting the most from Intel® Core™ Ultra Processors (Series 2). The PRIME B860M-K implements a 6+1+1+1 phase design with discrete MOSFETs to provide efficient, stable power to Intel® processors and reliable everyday performance.

ASUS Enhanced Memory Profile III (AEMP III) is an advanced firmware feature that uses a two-phase tuning process—first optimizing the clock driver, then the memory frequency—to balance performance and stability. AEMP III helps achieve top-tier memory speeds, supporting DDR5-7600 and above.
ASUS Enhanced Memory Profile III (AEMP III) is an advanced firmware feature that uses a two-phase tuning process—first optimizing the clock driver, then the memory frequency—to balance performance and stability. AEMP III helps achieve top-tier memory speeds, supporting DDR5-7600 and above.


ASUS AI Solutions include AI Advisor, an AI-powered technical assistant for PC performance. Owners of compatible ASUS motherboards can interact with AI Advisor using natural language to learn about hardware, receive easy-to-understand guidance on one-click optimizations like fan tuning, and get more advanced instructions when needed.

ASUS AI Solutions include AI Advisor, an AI-powered technical assistant for PC performance. Owners of compatible ASUS motherboards can interact with AI Advisor using natural language to learn about hardware, receive easy-to-understand guidance on one-click optimizations like fan tuning, and get more advanced instructions when needed.

The PRIME B860M-K is built with multiple onboard heatsinks and a suite of hybrid fan headers to keep systems cool and stable during heavy workloads, aiding sustained performance under intense use.
The PRIME B860M-K is built with multiple onboard heatsinks and a suite of hybrid fan headers to keep systems cool and stable during heavy workloads, aiding sustained performance under intense use.


ASUS Fan Xpert 2+ offers comprehensive fan control, including an Auto-Tuning mode that configures fan parameters automatically and an Extreme Quiet mode that lowers chassis fan speeds below default minimums. Fans can also be managed via the UEFI BIOS for direct control.

ASUS Fan Xpert 2+ offers comprehensive fan control, including an Auto-Tuning mode that configures fan parameters automatically and an Extreme Quiet mode that lowers chassis fan speeds below default minimums. Fans can also be managed via the UEFI BIOS for direct control.
The motherboard provides a wide range of connectivity options, including PCIe 5.0 M.2 support, a PCIe 4.0 slot, and multiple USB ports including Type-C® connections to support modern peripherals and fast storage.
The motherboard provides a wide range of connectivity options, including PCIe 5.0 M.2 support, a PCIe 4.0 slot, and multiple USB ports including Type-C® connections to support modern peripherals and fast storage.

PRIME B860M-K improves the user experience with simplified UEFI BIOS options and full RGB customization via Aura Sync, giving both newcomers and enthusiasts flexible control over system settings and lighting.

PRIME B860M-K improves the user experience with simplified UEFI BIOS options and full RGB customization via Aura Sync, giving both newcomers and enthusiasts flexible control over system settings and lighting.







Please Note: Product images are for illustrative purposes only and may differ from the actual product.
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