Asus Prime B840-PLUS WIFI, AM5, DDR5, ATX Motherboard

Asus Prime B840-PLUS WIFI - Description

AM5, DDR5, ATX Motherboard

The ASUS Prime B840-PLUS WIFI is expertly crafted to unlock the full power of AMD Ryzen™ 9000 series processors. Built with performance, customization, and flexibility in mind, this motherboard is ideal for PC enthusiasts and DIY builders. With support for advanced AI capabilities, it’s fully equipped for demanding modern applications.

Performance:

This motherboard is built for high-performance AMD Ryzen™ desktop processors using the AM5 socket. It features a robust 8+2+1 phase digital power design and supports DDR5 memory across four DIMM slots in a dual-channel configuration with AMD EXPO Memory Profile (AEMP) support for optimized performance.

Cooling:

The motherboard includes comprehensive cooling features to maintain optimal temperatures:

• VRM and chipset heatsinks for efficient heat dissipation
• M.2 heatsink to keep SSDs cool and prevent throttling
• Multiple fan connectivity options

Flexibility:

This motherboard offers a wide range of flexible connectivity and expansion options, including:

DisplayPort and HDMI™ for video output
Multiple USB ports: 1 x USB 10Gbps Type-A/ 1 x USB 10Gbps Type-C®/ 2 x USB 5Gbps Type-A/ 4 x USB 2.0 Type-A/ 1 x USB 5Gbps header (supports 2 additional USB 5Gbps ports)/ 2 x USB 2.0 headers (support 4 additional USB 2.0 ports)/ 1 x USB 5Gbps connector (supports USB Type-C®)

Customization:

For lighting control and aesthetics, the board includes three Addressable Gen 2 RGB headers (two on one area and one on another), enabling detailed lighting customization and synchronization with compatible RGB components.

AI Solutions:

Designed as an AI-ready platform, the motherboard includes ASUS AI Advisor , an intuitive built-in tool that guides users through exploring and utilizing advanced motherboard features. It provides real-time performance suggestions, intelligent tuning, and streamlines complex configuration tasks.

AI Advisor:

ASUS AI Advisor makes it easy to navigate and use the motherboard's advanced functions through a user-friendly interface.

Digital Power Design:

Equipped with an 8+2+1 phase power solution and discrete MOSFETs, the PRIME B840-PLUS WIFI ensures stable and efficient power delivery for AMD CPUs, offering reliable performance for everyday computing.

Six-layer PCB design:

The multi-layered printed circuit board improves system stability and enhances overclocking potential by efficiently dissipating heat around the voltage regulators.

Power Saving:

Optimize your system's energy efficiency with customizable settings for CPU power limits, Aura lighting, and fan profiles. The motherboard also integrates with Windows' built-in Power Saver plan to help reduce overall power consumption.

Digi+ VRM control:

The onboard Digi+ Voltage Regulator Module (VRM) allows real-time adjustments for voltage droop, frequency switching, and power-efficiency settings for precise regulation.

Enhanced Memory & Storage Performance

DDR5 Optimization:

PRIME motherboards are known for their robust memory tuning capabilities. The PRIME B840-PLUS WIFI unlocks the full potential of DDR5 memory modules, from basic kits to ultra-fast overclocked setups. For non-EXPO™ modules, ASUS Enhanced Memory Profile (AEMP) automatically detects memory chips and applies optimized settings. For advanced users, extensive AMD Extended Profiles for Overclocking (EXPO™) support and UEFI tools are available.

Three M.2 slots (up to 64 Gbps):

Featuring three M.2 slots, two of which support PCIe 4.0 (up to 64 Gbps), and one supporting PCIe 3.0, this motherboard delivers faster boot times, quicker application loading, and more responsive storage performance.

Cooling

Cooler by design:

Engineered with multiple heatsinks and hybrid fan headers, the PRIME B840-PLUS WIFI keeps your system running cool and stable even during heavy workloads.

Smart Cooling precision

ASUS Fan Xpert 2+:

This software gives you full control over your fans. With Auto-Tuning mode, all fan settings can be configured with a single click. Extreme Quiet mode reduces fan speeds below default levels for silent operation during light tasks. Manual fan control is also available via UEFI BIOS.

Cooler compatibility:

ASUS AIO coolers provide powerful cooling performance, excellent overclocking headroom, striking visuals, and customizable features—perfect for building your ideal gaming or productivity rig.

Flexibility

Empowering connections:

The ASUS Prime B840-PLUS WIFI delivers a wide array of high-speed connectivity options, making it ideal for modern builds. It supports Wi-Fi 6E , features a PCIe 4.0 slot , and includes multiple USB ports , including Type-C® for versatile peripheral support.

WiFi 6E:

Equipped with built-in Wi-Fi 6E technology , this motherboard leverages the new 6 GHz frequency band to provide ultra-fast wireless speeds. With triple the bandwidth compared to traditional 2.4/5 GHz bands, Wi-Fi 6E ensures smoother streaming, faster downloads, and improved performance in crowded network environments.

Realtek 2.5 Gb Ethernet:

For wired connections, the board integrates Realtek 2.5 Gb Ethernet , which reduces CPU usage and boosts TCP and UDP throughput, delivering faster and more stable data transfers for gaming, streaming, and large file handling.

USB 10Gbps Type-C®:

A full lineup of USB ports accommodates extensive peripheral setups, including a rear USB Type-C® port supporting USB 10Gbps speeds , enabling lightning-fast data transfer rates up to 10Gbps.

Personalization:

The PRIME B840-PLUS WIFI offers tools and features that make system customization easy and intuitive—whether adjusting BIOS settings or personalizing RGB lighting.

UEFI BIOS:

Featuring an intuitive UEFI BIOS interface , this motherboard provides beginner-friendly configuration tools as well as advanced controls for experienced users.

ASUS GlideX:

With ASUS GlideX , you can seamlessly share and control content across PCs, tablets, and smartphones using either wired or wireless connections—across multiple platforms.

ASUS DriverHub:

Keep your system running smoothly with ASUS DriverHub , which automatically detects and updates drivers with a single click for hassle-free maintenance.

Armoury Crate:

Use Armoury Crate software to manage Aura Sync RGB lighting , control connected ASUS devices, and access product registration and firmware updates—all from one unified platform.

Aura Sync:

Enjoy full control over RGB lighting with Aura Sync , allowing perfect synchronization between compatible components for a cohesive and vibrant PC aesthetic.

Addressable Gen 2 RGB headers:

Three Addressable Gen 2 RGB headers intelligently detect the number of LEDs on connected devices, automatically syncing lighting effects across your build.

DIY friendly:

Designed with PC builders in mind, the PRIME B840-PLUS WIFI comes with several user-friendly innovations that streamline the assembly process.

Q-Antenna:

The Q-Antenna design makes attaching your Wi-Fi antenna quick and secure. No more fiddling with screws—just snap the antenna into place for reliable connectivity.

Pre-Mounted I/O Shield:

The pre-installed I/O shield protects your rear ports, simplifies installation, and enhances the overall look of your build without extra effort.

BIOS FlashBack™:

Update your BIOS effortlessly using BIOS FlashBack™ —simply insert a FAT32-formatted USB drive with the BIOS file, press a button, and update the firmware without needing a CPU or RAM installed.

SafeSlot Core+:

SafeSlot Core+ is ASUS’s reinforced PCIe slot design. Made from durable stainless steel, it securely holds heavy graphics cards and prevents damage with enhanced soldering and locking hooks.

Q-LED Core:

The Q-LED Core indicator uses color-coded lights during the Power-On Self-Test (POST) to help identify potential hardware issues quickly and easily.

Built for High-Performance Computing:

Whether you're a serious gamer, content creator, or power user, this motherboard is engineered for peak performance. Supporting dual-channel DDR5 memory , AMD EXPO™ overclocking profiles , and PCIe 4.0 for both graphics cards and NVMe storage, the PRIME B840-PLUS WIFI unlocks the full potential of AMD Ryzen™ 9000, 8000, and 7000 Series processors , delivering the speed and reliability needed for the most demanding tasks.

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