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ASUS PRIME B860M-K-CSM Micro-ATX Motherboard – LGA 1851, DDR5, 2DIMM (up to 128 GB), PCIe 4.0 x16 Slot for Intel Core Ultra Series 2

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Description

About the ASUS PRIME B860M-K-CSM Micro-ATX Motherboard

The ASUS PRIME B860M-K-CSM is engineered for builders who need a reliable, efficient, and future-ready motherboard for both professional and everyday computing. Equipped with the latest LGA 1851 socket, it supports Intel Core Ultra Series 2 processors, offering strong multi-core performance and advanced AI capabilities. DDR5 memory support with 2 DIMM slots allows up to 128GB of high-speed RAM, improving responsiveness, multitasking, and heavy workload performance. The PCIe 4.0 x16 slot provides fast graphics and expansion support, making the board suitable for workstation-grade GPUs, creative applications, and modern productivity environments.

Designed under the ASUS Corporate Stable Model (CSM), it includes enhanced durability, extended lifecycle stability, and IT-focused features. With modern connectivity options, efficient power delivery, and dependable thermal management, the PRIME B860M-K-CSM offers a balanced and stable platform for business, productivity, and home builds.

ASUS PRIME B860M-K-CSM Micro-ATX Motherboard Specifications:

Feature Details
Model ASUS PRIME B860M-K-CSM
Form Factor Micro-ATX
CPU Support LGA 1851 socket for Intel Core Ultra Series 2
Memory Support DDR5, 2 DIMM slots, up to 128GB
Expansion Slot PCIe 4.0 x16
Storage Support M.2 NVMe and SATA support
Reliability ASUS CSM-grade stability
Connectivity USB ports, LAN, HDMI, Display outputs
Ideal Use Business, productivity, workstations, general PC builds
Strengths Future-ready platform, DDR5 support, stable performance

Best For
• Builders upgrading to Intel Core Ultra Series 2
• Office and business PC setups needing long-term stability
• Productivity-focused users requiring DDR5 speed
• Compact Micro-ATX builds
• Entry-level workstations needing PCIe 4.0 GPU support
• IT-managed environments needing CSM reliability

The ASUS PRIME B860M-K-CSM delivers modern Intel platform support, fast DDR5 performance, PCIe 4.0 expansion, and enterprise-grade stability, making it an ideal Micro-ATX motherboard for reliable business and productivity systems.

About brand

ASUS – Premium Motherboards, Laptops, Gaming Hardware & High-Performance PC Components

ASUS is one of the world’s most respected technology brands, known for designing top-tier motherboards, gaming hardware, laptops, monitors and PC components. With a reputation built on innovation, durability and high performance, ASUS products are trusted by gamers, creators, professionals and everyday users who demand reliability and cutting-edge features.

About ASUS

Founded in 1989, ASUS has grown into a global leader in computing and gaming technology. From their industry-leading motherboards and ROG gaming gear to sleek Zenbook laptops and professional displays, ASUS combines precision engineering with advanced features to deliver powerful, efficient and long-lasting hardware.

Popular ASUS Product Categories

ASUS ROG (Republic of Gamers)

ROG is ASUS’s flagship gaming lineup, engineered for enthusiasts who demand the highest performance. ROG products include motherboards, laptops, GPUs, peripherals and monitors built for competitive gaming and extreme performance.

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  • High-end power delivery for overclocking
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ASUS TUF Gaming

TUF Gaming products are built for durability, offering military-grade components, stable performance and long-lasting reliability. The TUF series includes motherboards, graphics cards, laptops and gaming peripherals designed to withstand continuous heavy use.

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ASUS Prime Series

The Prime series focuses on stability, ease of use and clean design. These motherboards are perfect for home PCs, office desktops and budget-friendly builds, offering excellent value with essential features and reliable performance.

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ASUS Zenbook Laptops

Zenbooks are known for their ultra-slim design, premium build quality and long battery life. These laptops are ideal for students, professionals and creators who need portability without sacrificing performance.

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ASUS ROG & TUF Gaming Laptops

These gaming laptops offer powerful performance for esports, AAA gaming and content creation. They combine fast processors, high-refresh-rate screens and efficient cooling systems to deliver smooth, consistent performance even under heavy load.

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ASUS monitors are popular among gamers, designers and office users for their clarity, responsiveness and build quality. They offer everything from 4K creator monitors to fast esports-grade gaming panels.

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ASUS is also known for high-performance routers and mesh WiFi systems designed for stable connectivity, gaming prioritisation and smart-home networking.

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ASUS Components – PSUs, AIO Coolers & Accessories

ASUS produces high-end power supplies, liquid coolers, PC cases and RGB accessories tailored for performance builds. These components focus on silent operation, aesthetic design and long-term durability.

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Why Choose ASUS

ASUS products are trusted by millions of users worldwide because they deliver consistent performance, premium quality and advanced engineering. Whether you're building a budget PC, assembling a high-end gaming rig or investing in a powerful workstation, ASUS offers a reliable option across every category.

  • Strong performance across all product lines
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  • Modern designs with clean aesthetics

Ideal for Gaming, Productivity & Professional Use

ASUS hardware is designed to excel in real-world applications. From high-FPS gaming and 4K editing to multitasking and professional workloads, ASUS provides solutions that maximise efficiency, speed and user experience.

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