ASUS PRO Q870M-C-CSM Micro-ATX Motherboard - Intel Q870, LGA1851, DDR5

The ASUS PRO Q870M-C-CSM is a professional-grade Micro-ATX motherboard designed to deliver rock-solid stability, performance, and long-term reliability for modern PC builds. Built around Intel's Q870 chipset and supporting the latest Intel Core Ultra (Series 2) processors, this motherboard is engineered for businesses, professional workstations, and power users who need dependable computing without compromise.

With support for high-speed DDR5 memory up to 6400MHz and a massive 256GB capacity, the Q870M-C-CSM ensures your system stays fast, responsive, and ready for heavy multitasking. Whether you're managing office workloads, running productivity software, or building a capable workstation, this board provides the performance backbone your system needs.

Storage flexibility is another major highlight. With dual M.2 slots and four SATA III ports, you can install multiple SSDs and hard drives for ultra-fast boot times, rapid file access, and expanded storage. Integrated RAID support (0/1/5/10) adds an extra layer of performance or data protection for demanding environments.

Connectivity is equally impressive. With USB Type-A and Type-C ports, Gigabit Ethernet powered by Intel I219-LM, HDMI and DisplayPort outputs, and extensive internal headers, the ASUS PRO Q870M-C-CSM makes it easy to build a clean, modern system with plenty of expandability.

Whether you're assembling a reliable office PC, a powerful workstation, or a future-ready custom build, the ASUS PRO Q870M-C-CSM provides the stability, connectivity, and performance needed to keep your system running smoothly day after day.

Features

• Supports Intel Core Ultra (Series 2) processors with LGA1851 socket
• DDR5 memory support up to 6400MHz for high-speed performance
• Up to 256GB RAM capacity across four DIMM slots
• Dual M.2 slots for ultra-fast NVMe SSD storage
• Four SATA III ports for additional HDD or SSD drives
• RAID support (0 / 1 / 5 / 10) for performance or data protection
• Intel Gigabit LAN (I219-LM) for stable and reliable networking
• USB Type-A and USB Type-C connectivity for modern peripherals
• Micro-ATX form factor ideal for compact and versatile PC builds
• 7.1 channel audio support for immersive sound

Specifications

• Brand: ASUS
• Model: PRO Q870M-C-CSM
• Motherboard Form Factor: Micro-ATX
• Chipset: Intel Q870
• CPU Socket: LGA 1851 (Socket V1)
• Compatible Processors: Intel Core Ultra (Series 2)

Memory

• Memory Type: DDR5-SDRAM
• Maximum Memory: 256GB
• Memory Slots: 4 x DIMM
• Memory Channels: Dual-channel
• Maximum Memory Speed: 6400MHz
• ECC Support: Non-ECC

Storage

• Supported Storage Types: HDD & SSD
• Storage Interfaces: M.2, SATA III
• M.2 Slots: 2
• SATA III Ports: 4
• Maximum Drives Supported: 6
• RAID Support: Yes
• RAID Levels: 0, 1, 5, 10

Expansion

• PCIe x16 Slots: 1 x PCIe 4.0
• PCIe x1 Slots: 1 x PCIe 4.0

Networking

• Ethernet: Gigabit Ethernet
• LAN Controller: Intel I219-LM
• Wi-Fi: No

Rear I/O Ports

• 2 x USB 2.0 Ports
• 1 x USB 3.2 Gen1 Type-A Port
• 2 x USB 3.2 Gen2 Type-A Ports
• 1 x USB 3.2 Gen2 Type-C Port
• 1 x RJ-45 Gigabit Ethernet Port
• 1 x HDMI Port
• 2 x DisplayPort Outputs
• 2 x PS/2 Ports
• 1 x Microphone Input

Internal Connectors

• 2 x USB 2.0 Headers
• 1 x USB 3.2 Gen1 Header
• 1 x USB 3.2 Gen2 Header
• 2 x Chassis Fan Connectors
• 1 x CPU Fan Connector
• 4 x SATA III Connectors
• Front Panel Audio Header
• 24-Pin ATX Power Connector
• 8-Pin EPS CPU Power Connector

Audio

• Audio Channels: 7.1

Operating System Support

• Windows 10 (64-bit)
• Windows 11

Dimensions

• Width: 244 mm
• Depth: 244 mm
• Height: 50 mm

What's in the box
1 x ASUS PRO Q870M-C-CSM Micro-ATX Motherboard