ASUS PRIME B860M-K Micro-ATX Motherboard – Performance Meets Practicality

The ASUS PRIME B860M-K is a Micro-ATX motherboard designed for users who demand stability, versatility, and top-tier performance for mainstream builds. Built to support the latest Intel® Core™ 14th, 13th, and 12th Gen processors on the LGA 1851 socket, this board combines robust power delivery, cutting-edge connectivity, and advanced tuning options to help you get the most out of your system — whether you’re a gamer, creator, or everyday power user.

Exceptional Memory Support with DDR5

Supporting DDR5 memory speeds up to 8800 MHz (OC), the ASUS PRIME B860M-K delivers faster data rates, improved efficiency, and enhanced stability compared to DDR4 platforms. ASUS’s OptiMem II technology ensures improved signal integrity and reduced crosstalk, allowing for smoother and more efficient multitasking and memory-intensive applications.

Next-Gen PCIe and Storage Connectivity

For high-speed performance and future-ready expansion, the motherboard includes one PCIe 5.0 M.2 slot capable of handling the latest NVMe SSDs at lightning-fast speeds. With four additional SATA 6Gbps ports, you have ample storage flexibility for hard drives and legacy devices.

The PCIe 4.0 x16 slot ensures compatibility with modern GPUs, offering exceptional bandwidth and forward-compatibility with new-generation graphics cards.

Superfast Networking with Realtek 2.5Gb Ethernet

Stay connected with Realtek 2.5Gb Ethernet, which provides a significant upgrade over standard Gigabit LAN. Whether you’re gaming online, transferring large files, or streaming in 4K, this enhanced networking feature ensures low latency, fast throughput, and ultra-reliable connectivity.

USB 10Gbps for High-Speed Peripherals

Connectivity is a breeze thanks to the inclusion of USB 3.2 Gen 2 ports, supporting data transfer speeds of up to 10Gbps. This makes it easy to connect external drives, capture cards, and other performance-hungry USB devices with zero bottlenecks.

Built for Stability, Tuned for Performance

The ASUS PRIME series is known for its 5X Protection III suite, offering multiple hardware safeguards including DIGI+ VRM, LANGuard, Overvoltage Protection, SafeSlot Core, and Stainless-Steel Back I/O. These ensure long-term durability, system integrity, and peace of mind.

You also get Fan Xpert 2+, giving you full control over system cooling with customizable fan curves and auto-tuning for quiet yet effective thermal performance.

BIOS and Software Suite

The UEFI BIOS on the ASUS PRIME B860M-K is intuitive and accessible for beginners while offering advanced tools for experienced users. Features like AI Overclocking and AI Cooling simplify tuning and maximize hardware potential.

ASUS also includes Armoury Crate, a one-stop utility for driver updates, RGB control (if applicable), and system monitoring.

ASUS PRIME B860M-K: Feature Comparison Table

Why Choose the ASUS PRIME B860M-K?

This motherboard is ideal for users building compact yet powerful desktops. Whether you’re setting up a workstation, a family PC, or a budget gaming system, the ASUS PRIME B860M-K offers a compelling balance of performance and value.

Thanks to its support for PCIe 5.0 SSDs, fast DDR5 memory, and stable 2.5Gb Ethernet, it offers features typically reserved for premium models — all packed into a Micro-ATX form factor that fits easily into a wide range of cases.

Where to Learn More

To explore more about the ASUS PRIME B860M-K and its full specs, visit the official ASUS product page.

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