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Home Networking Servers & Storage Data Storage ASUS PRIME B840M-A WIFI-CSM AMD AM5 DDR5 Motherboard

ASUS PRIME B840M-A WIFI-CSM AMD AM5 DDR5 Motherboard

Brand:
Asus

ASUS PRIME B840M-A WIFI-CSM is a micro-ATX AM5 motherboard featuring DDR5 memory support, Wi-Fi 6E, 2.5Gb Ethernet and multiple M.2 storage slots for business PCs and custom desktop builds.

OVERVIEW

  • The ASUS PRIME B840M-A WIFI-CSM is a micro-ATX motherboard built around the AMD B840 chipset and AM5 socket. It supports compatible AMD Ryzen 9000, 8000 and 7000 Series desktop processors, with DDR5 memory, Wi-Fi 6E wireless networking and 2.5Gb Ethernet.
  • With three M.2 slots, four SATA 6Gb/s ports, PCIe expansion and multiple display outputs, this motherboard offers flexible configuration options for professional desktop deployments, office workstations and custom PC builds.
  • Its Corporate Stable Model (CSM) positioning makes it particularly relevant for business procurement and system integrators planning managed desktop deployments. Processor compatibility, memory support and regional CSM benefits should be verified before ordering.

USE CASES

  • Business desktop computers: Build office systems for productivity, communication and daily business applications.
  • Corporate IT procurement: Source motherboards for compatible desktop refresh projects and business PC assembly.
  • System integrators: Configure custom AM5 desktop systems for business customers.
  • Professional workstations: Assemble systems for multitasking, development and other CPU-appropriate professional workloads.
  • Custom PC builds: Combine compatible Ryzen processors, DDR5 memory, M.2 SSDs and supported expansion cards.
  • B2B hardware distribution: List the motherboard for resellers, IT suppliers and computer assembly businesses.

KEY FEATURES

  • AMD AM5 socket: Supports compatible AMD Ryzen 9000, 8000 and 7000 Series desktop processors.
  • AMD B840 chipset: Provides the platform for compatible AM5 desktop configurations.
  • DDR5 memory: Four DIMM slots with dual-channel memory architecture.
  • Wi-Fi 6E connectivity: Supports compatible 2.4GHz, 5GHz and 6GHz wireless networks.
  • 2.5Gb Ethernet: Realtek wired networking for supported high-speed local network connections.
  • Three M.2 slots: Multiple options for compatible NVMe storage devices.
  • Four SATA 6Gb/s ports: Supports additional SATA storage.
  • Display connectivity: Two DisplayPort 1.4 outputs and one HDMI 2.1 output, subject to processor graphics capabilities.
  • BIOS FlashBack: Convenient BIOS update functionality.
  • CSM business positioning: Designed for commercial deployment requirements, with program benefits subject to regional availability. 

TECHNICAL SPECIFICATIONS

  • Brand: ASUS
  • Product model: PRIME B840M-A WIFI-CSM
  • Product category: Desktop motherboard
  • CPU socket: AMD AM5
  • Chipset: AMD B840
  • Processor compatibility: AMD Ryzen 9000, 8000 and 7000 Series, subject to CPU support list
  • Memory type: DDR5
  • Memory slots: 4 × DIMM
  • Maximum memory: Up to 256GB, according to the current ASUS global specification page
  • Memory architecture: Dual-channel
  • Form factor: Micro-ATX
  • Dimensions: 24.4 × 24.4 cm
  • Wireless connectivity: Wi-Fi 6E
  • Bluetooth: Bluetooth 5.3, subject to module specifications
  • Wired networking: Realtek 2.5Gb Ethernet

WHY CHOOSE THE MODEL?

  • The ASUS PRIME B840M-A WIFI-CSM combines an AM5 processor platform, DDR5 memory support, modern wired and wireless networking, and flexible storage expansion in a compact micro-ATX design.

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