ASUS PRIME B840M-A WIFI micro ATX motherboard

ASUS PRIME B840M-A WIFI | Micro ATX AMD AM5 Motherboard

The ASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ATX motherboard delivers a balanced blend of performance, connectivity, and future-ready features for DIY builders and PC enthusiasts working with AMD Ryzen 7000, 8000, and 9000 series processors. Designed for compact builds without compromising expandability, this board supports DDR5 memory, multiple M.2 slots, and integrated Wi-Fi 6E for versatile, high-speed computing.

Key Specifications

Built for AMD Ryzen 7000/8000/9000 Series

Engineered to unlock the full potential of AMD’s latest Ryzen processors, the PRIME B840M-A WIFI uses the AM5 socket and AMD B840 chipset to deliver stable power delivery and efficient thermal management. Whether you’re gaming, content creating, or running AI workloads, this motherboard provides the backbone for high-performance builds.

Enhanced Connectivity for Modern Builds

With integrated Wi-Fi 6E and Bluetooth 5.3, this board ensures fast, reliable wireless connections. The 2.5 Gigabit Ethernet port offers ultra-low latency for online gaming and large file transfers. Multiple USB ports, including USB 3.2 Gen 2 Type-A and Type-C, provide flexible connectivity for peripherals and external storage.

Expandable Storage Options

Featuring three M.2 slots (two PCIe 4.0, one PCIe 3.0) and four SATA III ports, the B840M-A WIFI supports a wide range of storage configurations. RAID 0, 1, 5, and 10 are supported for data redundancy or performance tuning. This makes it ideal for users needing fast boot drives, mass storage, or backup solutions.

Compact Micro ATX Design

The micro ATX form factor (244 x 244 mm) makes this motherboard perfect for space-conscious builds without sacrificing features. It fits standard ATX cases and offers a clean layout for easier cable management and component installation.

Box contents

• ASUS PRIME B840M-A WIFI motherboard
• SATA cables (quantity not specified)
• Screws (quantity not specified)
• Wi-Fi antennas (quantity not specified)

Check before you buy

• Confirm your AMD Ryzen processor is compatible with AM5 socket and supports DDR5 memory.
• Verify your case supports micro ATX motherboards (244 x 244 mm).
• Check if your GPU and other PCIe devices will fit alongside the three M.2 slots.
• Confirm your power supply has a 24-pin ATX connector and adequate PCIe power connectors.

Frequently Asked Questions

Q: Does this motherboard support DDR4 memory?

A: No, the ASUS PRIME B840M-A WIFI only supports DDR5-SDRAM memory.

Q: How many M.2 SSDs can I install?

A: You can install up to three M.2 SSDs: two PCIe 4.0 and one PCIe 3.0.

Q: Is Wi-Fi included or do I need a separate card?

A: Wi-Fi 6E is integrated, so no separate card is required.

Q: Can I use this motherboard for gaming?

A: Yes, it’s well-suited for gaming with support for high-speed memory, fast storage, and modern connectivity.

Q: Does it support Windows 11?

A: Yes, it supports both Windows 10 x64 and Windows 11.

The Consultant’s verdict & warranty

The ASUS PRIME B840M-A WIFI is a versatile micro ATX motherboard for users building compact yet powerful AMD AM5 systems. With Wi-Fi 6E, multiple M.2 slots, and DDR5 support, it’s ideal for gamers, creators, and professionals seeking reliable performance in a smaller footprint. Covered by the standard Manufacturer Warranty.