ASUS PRIME B840-PLUS WIFI AM5 ATX Motherboard

Overview

The ASUS PRIME B840-PLUS WIFI is a high-performance ATX motherboard designed for demanding PC builds, supporting AMD Ryzen 7000, 8000, and 9000 series processors via the AM5 socket. It offers advanced connectivity with Wi-Fi 6E, Bluetooth 5.3, and a 2.5G Ethernet port, ensuring fast and reliable network access. With four DDR5 memory slots supporting up to 192GB at speeds up to 7600 MT/s, this board is well suited for multitasking, gaming, content creation, and AI experimentation.

Storage flexibility is provided through three M.2 slots and four SATA ports, allowing a combination of high-speed NVMe drives and traditional storage. The PCIe 4.0 x16 slot supports powerful graphics cards, while onboard HDMI 2.1 and DisplayPort 1.4 outputs enable integrated graphics use. The motherboard also features Realtek 7.1 surround sound with premium components for clear audio, making it a versatile foundation for a modern PC.

Key features

• Supports the latest AMD Ryzen 7000, 8000, and 9000 series processors for future-proof performance
• Four DDR5 slots enable large memory capacity and high-speed operation for demanding applications
• Multiple storage options with three M.2 slots and four SATA ports to tailor your setup
• Wi-Fi 6E and Bluetooth 5.3 provide fast wireless connectivity and device pairing
• 2.5G Ethernet port ensures stable and speedy wired network connections
• BIOS FlashBack button allows firmware updates without installing a CPU, simplifying setup
• Pre-installed I/O shield and ASUS Q-Design features make assembly and upgrades easier
• Onboard HDMI 2.1 and DisplayPort 1.4 outputs support high-resolution displays without a dedicated GPU
• Realtek 7.1 surround sound with premium audio components delivers immersive and clear sound
• USB-C and USB-A ports offer up to 10 Gbps transfer speeds for fast data exchange

Key specs

• Processor socket: AM5
• Chipset: AMD B840
• Memory: 4 x DDR5 slots, up to 192GB, 7600 MT/s
• Storage: 3 x M.2 slots, 4 x SATA ports
• Graphics support: 1 x PCIe 4.0 x16 slot, HDMI 2.1, DisplayPort 1.4
• Networking: Wi-Fi 6E, Bluetooth 5.3, 2.5G Ethernet port
• Audio: Realtek 7.1 surround sound with premium components
• USB ports: USB-C and USB-A with up to 10 Gbps transfer speed
• Form factor: ATX

Connectivity and compatibility

This motherboard offers a comprehensive set of connectivity options to support a wide range of peripherals and network environments. The inclusion of Wi-Fi 6E and Bluetooth 5.3 ensures compatibility with the latest wireless devices, while the 2.5G Ethernet port provides a fast and stable wired connection for gaming or streaming. USB-C and USB-A ports with high transfer speeds accommodate external storage, peripherals, and fast charging needs. The HDMI 2.1 and DisplayPort 1.4 outputs allow connection to modern monitors and TVs, supporting high resolutions and refresh rates.

Installation and setup

Designed with user convenience in mind, the ASUS PRIME B840-PLUS WIFI includes a pre-installed I/O shield that simplifies motherboard installation and reduces the risk of damage. The BIOS FlashBack button enables firmware updates without a CPU, which is especially helpful for first-time builders or when upgrading to newer processors. ASUS Q-Design features streamline the assembly process, making it easier to install components and manage cables, resulting in a clean and efficient build.

Ideal uses and environments

This motherboard is a strong choice for users building gaming rigs, creative workstations, or experimental AI setups that require high memory capacity, fast storage, and reliable connectivity. Its support for the latest AMD processors and DDR5 memory makes it well suited to multitasking and memory-intensive workloads. Whether you are a gamer seeking smooth performance, a content creator handling large files, or a developer working with AI applications, this board provides a solid and flexible foundation.