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Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard
Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard
Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard
Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard - Image 4

Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard

Original price was: ৳ 30,000.00.Current price is: ৳ 29,400.00.

Features of the Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard

  • Model: PRIME B840M-A WIFI-CSM
  • Supported CPU: Ryzen 9000/8000/7000 Series Processors for Socket AM5
  • RAM: 4x DDR5, up to 192GB, 7600+(OC) MT/s
  • Graphics Output: 1x HDMI, 2 x DisplayPort
  • Features: 1 x Realtek 2.5Gb, Wi-Fi 6E, Bluetooth v5.3

Description

Specification of the Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard

Brand / Model
ASUS PRIME B840M‑A WIFI‑CSM
Form Factor
micro‑ATX (244 × 244 mm)
Socket / Chipset
AM5 / AMD B840 – supports Ryzen 7000/8000/9000
Memory
4 × DDR5 DIMM; up to 192 GB; DDR5‑7600+ (OC); EXPO, AEMP support
Graphics Outputs
1 × HDMI 2.1, 2 × DisplayPort 1.4
Expansion Slots
– 1 × PCIe 4.0 ×16
– 1 × PCIe 4.0 ×16 (x8 mode)
– 2 × PCIe 3.0 ×16 (x1 mode)
Storage
– 3 × M.2 Key‑M slots: two PCIe 4.0 ×4, one PCIe 3.0 ×4
– 4 × SATA 6 Gb/s (RAID 0/1/5/10)
Networking
Realtek 2.5 Gb Ethernet (LANGuard); Wi‑Fi 6E (2×2) & Bluetooth 5.3
Rear USB Ports
– 2 × USB‑A 10 Gbps
– 1 × USB‑C 5 Gbps
– 4 × USB‑A 2.0
Front USB Headers
– USB‑C 5 Gbps front
– 1 × USB 3.2 Gen 1 header
– 2 × USB 2.0 headers
Audio
Realtek 7.1 HD codec, audio shielding, premium caps; support front-panel retasking
Internal Headers
– 2 × USB 3.2 Gen 1
– 2 × USB 2.0
– Fan: 1 × CPU, 1 × CPU_OPT, 1 × AIO, 3 × chassis
– 3 × ARGB Gen 2, Clear CMOS, COM, TPM, S/PDIF, speaker
BIOS
256 Mb UEFI AMI BIOS; BIOS FlashBack with button/LED; RAID support via RAIDXpert2
Cooling & Power
Heatsinks on VRM and M.2; hybrid fan headers; ASUS Fan Xpert 2+
Protection Features
ASUS 5X Protection III (DIGI+ VRM, LANGuard, OVP, SafeSlot Core+, stainless I/O); Q‑Design features like Q‑Antenna, Q‑DIMM, Q‑LED Core
Body Color Black
Form Factor
micro‑ATX – 9.6″ × 9.6″
Warranty
3 years (CSM program)

Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard

Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard

Designed for reliability, efficiency, and seamless integration with the latest AMD technologies, the ASUS PRIME B840M-A WIFI-CSM is a micro-ATX motherboard purpose-built for modern professionals, business systems, and mainstream PC users. Powered by the robust AMD B840 chipset and engineered for the AM5 socket, it’s ready to support the latest AMD Ryzen™ 8000 and 7000 Series processors, making it a forward-looking choice for compact, powerful builds.

This motherboard is a part of ASUS’s CSM (Corporate Stable Model) lineup, ensuring long-term availability, consistent BIOS support, and enterprise-grade features that cater to commercial and business environments. Whether you’re deploying systems across offices or building a powerful workstation for personal use, the PRIME B840M-A WIFI-CSM provides the perfect balance of performance and stability.

At its core, the board features dual-channel DDR5 memory support, with two DIMM slots supporting up to 96GB of ultra-fast RAM. DDR5 brings increased bandwidth and improved efficiency, resulting in faster multitasking, smoother productivity, and reduced power draw, especially beneficial in high-demand office and creative workloads.

The storage setup is designed for speed and flexibility. The board is equipped with two M.2 slots, including one supporting PCIe 4.0 x4, ideal for lightning-fast NVMe SSDs that reduce boot and load times significantly. In addition, four SATA 6Gb/s ports allow for multiple hard drives and SSDs to be integrated seamlessly into your build.

Graphics expansion is supported via a reinforced PCIe 4.0 x16 slot, giving you the freedom to install a discrete GPU for visual-intensive applications, design software, or light gaming. There’s also a PCIe 3.0 x1 slot for additional expansion cards, allowing you to add Wi-Fi, sound, or capture cards as needed.

Connectivity is a highlight of this model. It comes with Wi-Fi 6 for fast and reliable wireless internet, along with Bluetooth for connecting peripherals and accessories without clutter. The 2.5Gb Ethernet port ensures ultra-low latency and reliable wired networking, ideal for online meetings, large file transfers, or secure business environments.

The rear I/O panel offers an efficient selection of ports including USB 3.2 Gen 2 Type-A, USB 2.0, HDMI, DisplayPort, and audio jacks, enabling support for modern displays and peripherals. High-quality onboard audio ensures crystal-clear sound output, whether for entertainment or communication.

Built with ASUS 5X Protection III, this board includes safeguards like overvoltage protection, stainless-steel back I/O, DIGI+ VRM, and premium capacitors—all of which enhance durability and protect the system against power irregularities and hardware stress.

User-friendly system management is available through UEFI BIOS, featuring EZ Mode for quick setups and Advanced Mode for more experienced system builders. With ASUS Armoury Crate, you can monitor hardware health, manage drivers, and keep firmware updated from a unified interface.

Visually, the PRIME B840M-A WIFI-CSM features a sleek, modern look with a clean black PCB and silver accents, giving it a refined aesthetic suitable for both corporate and personal builds.

If you’re looking for a compact, next-generation motherboard with professional reliability, modern connectivity, and DDR5 performance, the ASUS PRIME B840M-A WIFI-CSM AM5 mATX Motherboard is a dependable choice that’s ready to meet the evolving demands of tomorrow’s systems.

What is the price of the Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard in Bangladesh?

The latest price of the Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard in Bangladesh is 29,400 BDT. You can buy the Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard from us at the best price. You can either purchase it through our website or directly visit our office.

Our Office Address: 51, Kazi Villa, 3rd Floor, Suvastu Arcade ICT Bhaban Goli, New Elephant Road, Dhaka-1205, Bangladesh.

Contact Us: +88 01894-683430

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