Asus PRIME B840M-A WIFI, AMD B840, AM5, Micro ATX, 4 DDR5, HDMI, 2 DP, Wi-Fi 6E, 2.5G LAN, 3x M.2

Unleash the Power of AMD Ryzen™ 9000 Series Processors

ASUS Prime series motherboards are expertly engineered to maximize the potential of AMD Ryzen™ 9000 series processors. The PRIME B840M-A WIFI motherboard is a versatile choice for users and PC DIY builders, offering a range of performance optimizations through intuitive software and firmware features. Designed as an Advanced AI PC-ready motherboard, it delivers the power and connectivity needed for demanding AI applications.

Key Features at a Glance:

• AMD B840 (AM5 Socket) micro-ATX motherboard
• Advanced AI PC-ready functionality
• DDR5 memory support
• PCIe 4.0 Ready
• Three M.2 slots for high-speed storage
• Wi-Fi 6E and Q-Antenna
• Realtek 2.5Gb Ethernet
• Dual DisplayPort and HDMI™
• USB 5Gbps Type-C® (rear and front)
• BIOS FlashBack™ for easy updates
• Aura Sync RGB lighting

AI Solutions

• AI Advisor: Explore and utilize the advanced features of ASUS motherboards with ease.

Digital Power Design

The PRIME B840M-A WIFI features an 8+2+1 phase power design with discrete MOSFETs, ensuring efficient and stable power delivery for AMD processors. It also supports steady performance for daily use.

• Six-layer PCB design: Enhanced stability and overclocking.
• Power Saving: Optimize power with CPU, lighting, and fan settings.
• Digi+ VRM control: Real-time voltage control.

Enhanced Memory & Storage Performance

• Enhanced DDR5 performance: Comprehensive memory tuning options maximize DDR5 module potential, with ASUS Enhanced Memory Profile (AEMP) for optimized performance.
• Three M.2 slots (up to 64 Gbps): Two slots support PCIe 4.0 data-transfer speeds, while one supports PCIe 3.0, enabling faster boot-up and app load times.

Cooler by Design

Engineered with multiple onboard heatsinks and hybrid fan headers, the PRIME B840M-A WIFI ensures your rig stays cool during intense workloads.

• ASUS Fan Xpert 2+: Comprehensive fan control with Auto-Tuning and Extreme Quiet modes.
• Cooler compatibility: ASUS AIO coolers provide robust performance with customizable aesthetics, empowering dream gaming rigs.

Empowering Connections

This motherboard offers versatile connectivity options for modern systems.

• Wi-Fi 6E: Utilizes the 6 GHz band for ultrafast wireless networking speeds, improved capacity, and better performance in dense environments.
• Realtek 2.5 Gb Ethernet: Reduces CPU overhead and ensures fast data transfers.
• Front USB 5Gbps Type-C®: High-speed data transfers at up to 5Gbps.

Personalization

The PRIME B840M-A WIFI enhances user experience with customizable options and advanced controls.

• UEFI BIOS: Easy-to-use configuration for beginners and advanced features for veterans.
• ASUS GlideX: Seamless screen sharing across multiple devices.
• ASUS DriverHub: Simplifies driver management with automatic updates.
• Armoury Crate: Customize Aura Sync RGB and control ASUS devices.
• Aura Sync: Complete RGB lighting control with synchronization for compatible hardware.
• Addressable Gen 2 RGB headers: Automatically adjust lighting effects for compatible devices.

DIY-Friendly Features

Simplify your PC building process with these innovations:

• Q-Antenna: Snap-in design for easy WiFi antenna installation.
• Q-LED Core: Color-coded lights for troubleshooting during POST.
• Pre-Mounted I/O Shield: Safeguards ports and enhances aesthetics.
• BIOS FlashBack™: Update BIOS with just a USB stick, no CPU or memory needed.
• SafeSlot Core+: Reinforced slot for secure installation of heavyweight graphics cards.

Built for Gaming and Creating

With support for dual-channel DDR5 memory, AMD EXPO™ technology, and PCIe® 4.0, this motherboard delivers the speed and performance required for demanding games and creative projects. Experience the revolutionary power of ASUS motherboards paired with AMD Ryzen™ 9000, 8000, and 7000 Series processors.

Technical Specifications:

• Motherboard Type: Desktop
• Form Factor: Micro ATX
• Socket: AMD AM5
• Chipset: AMD B840
• RAM Technology: DDR5 (Dual Channel), ECC and Non-ECC Un-buffered DIMM
• RAM Slots: 4 x DIMM, Up to 256GB
• Graphics Ports: 1 x HDMI, 2 x DisplayPort
• Storage: 4 x SATA III, 3 x M.2 slots
• Wireless: Wi-Fi 6E, Bluetooth v5.3
• LAN: Realtek 2.5Gb Ethernet
• Audio: Realtek 7.1 Surround Sound High Definition Audio CODEC
• USB Ports:
  • Rear: 2 x USB 10Gbps Type-A, 1 x USB 5Gbps Type-C, 4 x USB 2.0
  • Front: 1 x USB 5Gbps Type-C, 2 x USB 5Gbps, 4 x USB 2.0

Accessories Included:

• 2 x SATA 6Gb/s cables
• 1 x ASUS WiFi Q-Antenna
• 1 x M.2 rubber package
• 3 x Screw packages for M.2 SSD
• 1 x Quick start guide

Package Type: Retail
Package Weight: 1.5200 kg