ASUS PRIME B840M-A WIFI

Modern AMD Platform

AMD B840 · Socket AM5

A modern Micro-ATX motherboard designed for AMD Ryzen 9000, 8000 and 7000 Series processors, providing a strong foundation for gaming, productivity, and everyday performance.

Stable Digital Power Design

8 + 2 + 1 Power Phases

A digital power solution designed to deliver efficient and stable CPU power under demanding workloads.

High-Performance DDR5 Memory

4 × DIMM · Dual Channel

Four DDR5 slots with AEMP and AMD EXPO support for enhanced memory tuning and higher performance.

Modern Graphics Expansion

PCIe 4.0 x16

A primary PCIe 4.0 x16 slot reinforced with SafeSlot Core+ for secure graphics card installation.

Fast and Flexible Storage

3 × M.2

Three M.2 slots, including two PCIe 4.0 x4 slots up to 64Gbps and one PCIe 3.0 x4 slot.

Additional Storage Expansion

4 × SATA 6Gb/s

Four SATA ports provide convenient expansion for additional SSD and HDD drives.

Fast Wireless Connectivity

WiFi 6E

WiFi 6E provides fast and stable wireless networking with support for the 6GHz band.

High-Speed Wired Networking

Realtek 2.5Gb Ethernet

2.5Gb Ethernet delivers fast and reliable wired networking for gaming, streaming, and file transfers.

Modern USB Connectivity

USB 10Gbps + USB Type-C 5Gbps

Includes USB Type-A connectivity up to 10Gbps and USB Type-C up to 5Gbps for modern peripherals.

Front USB Type-C

USB 5Gbps Type-C

A front-panel USB Type-C connector provides convenient data transfer speeds up to 5Gbps.

Multiple Display Outputs

2 × DisplayPort + HDMI

Flexible display connectivity is available when paired with a processor featuring integrated graphics.

Comprehensive Cooling

VRM + Chipset Heatsinks

Dedicated heatsinks, multiple fan headers, and AIO pump support help maintain stable system temperatures.

Smart Fan Control

ASUS Fan Xpert 2+

Advanced fan control helps optimize cooling performance and system noise automatically.

Durable PCB Design

6-Layer PCB

A six-layer PCB helps improve thermal performance, system stability, and power delivery.

Digital Power Control

Digi+ VRM

Real-time voltage management helps improve power efficiency and system stability.

AI-Enhanced Features

AI Cache Boost + AI Advisor

ASUS AI tools help optimize selected local AI workloads and provide easier access to motherboard features and guidance.

RGB Customization

Aura Sync RGB

Supports Aura Sync with 3 Addressable Gen 2 RGB headers for synchronized lighting across compatible hardware.

Easy PC Building

EZ PC DIY

Features such as Q-Antenna, Q-LED Core, BIOS FlashBack, and a pre-mounted I/O shield simplify system building and troubleshooting.