PRIME B840-PLUS WIFI motherboard front view, floating in space.

B840-PLUS WIFI

* CEC Tier II ready
Advanced AI PC ready logo
AMD Ryzen logo
AMD B840 platform logo
Logo depicting power stages

8+2+1

phase digital power design
DDR5 logo

AEMP

for enhanced DDR5 performance
2.5Gb Ethernet icon

2.5Gb Ethernet

for faster data transfers
WiFi 6E icon

WiFi 6E

for stable WiFi connection and lower latency
USB 10Gbps Type-C icon

USB 10Gbps Type-C®

for rapid data transmission
PCIe 4.0 slots icon

PCIe 4.0 slots

for graphics card and storage
EZ PC DIY icon

EZ PC DIY

for easier build customization
USB 10Gbps Type-C icon

Pre-mounted
I/O shield

for safeguarding ports and enhancing aesthetics
Aura Sync icon

Aura Sync

for full RGB lighting control

Performance

AI Solutions

AI Advisor

ASUS AI Advisor allows users to explore the functionality and advanced features of ASUS motherboards in a simple and straightforward way.7

UI showing that AI Advisor can be interacted using natural language.

Performance

Digital Power Design

8
Vcore power
2
SOC power
1
Misc power
Angled top-down view of PRIME B840-PLUS WIFI motherboard.

Enhanced Memory & Storage Performance

Enhanced DDR5 performance

Graphic depicting RAM speeds.

Three M.2 slots (up to 64 Gbps)

Graphic depicting different M.2 slots on a motherboard.

Cooling

Cooler by design

PRIME B840-PLUS WIFI front view.

Smart Cooling precision

ASUS Fan Xpert 2+

UI for Fan Xpert 2+

Cooler compatibility

See compatible AIO coolers
A Prime motherboard and AIO cooler on a table.

Flexibility

Empowering connections

WiFi 6E logo

WiFi 6E

Realtek 2.5Gb Ethernet logo

2.5Gb Ethernet

PCIe 4.0 logo

PCIe 4.0

PCIe 4.0 slot logo

PCIe 4.0 slot

USB 10Gbps logo

USB 10Gbps

WiFi 6E

Learn More
ASUS WiFi Q-Antenna

Realtek 2.5 Gb Ethernet

Realtek 2.5 Gb Ethernet

USB 10Gbps Type-C®

USB 10Gbps Type-C®

Customization

Personalization

UEFI BIOS

The UEFI interface delivers easy-to-use configuration options for PC beginners, and advanced features for veterans.

UEFI BIOS advanced mode UI.

ASUS GlideX

Enable seamless screen sharing and control across PCs, tablets, and smartphones via wired or wireless connections, supporting multiple platforms.

GlideX Logo

ASUS DriverHub

Simplify driver management with automatic detection, one-click installation and update for smooth, efficient system performance.

ASUS DriverHub UI

Armoury Crate

Customize Aura Sync RGB and control ASUS devices. Includes product registration and updates.

ASUS Armoury Crate UI

Aura Sync

Complete RGB lighting control for enthusiast systems, ensuring seamless synchronization with compatible hardware.

ASUS Aura Sync Logo

Addressable Gen 2 RGB headers

Three addressable Gen 2 headers detect LED counts on compatible RGB devices, automatically adjusting lighting effects accordingly.

Image depicting PRIME B840-PLUS WIFI ARGB connectors.

Customization

DIY friendly

Pre-Mounted I/O Shield

Our pre-installed I/O shield safeguards ports, simplifies the build process, increases functionality and enhances aesthetics for PC DIY enthusiasts.

Graphic depicting the PRIME B840-PLUS WIFI pre-mounted I/O Shield.

BIOS FlashBack

BIOS FlashBack simplifies BIOS updates. Just load the BIOS file onto a FAT32 USB stick, insert it into the BIOS FlashBack port, and press a button—no CPU or memory needed.

Graphic depicting the PRIME B840-PLUS WIFI BIOS FlashBack feature.

SafeSlot Core+

SafeSlot Core+ is a one-piece stainless-steel brace that shields the slot to protect it from damage. The metal cover is tightly secured to the slot with hooks, and the entire assembly is firmly anchored to the PCB with strengthened solder points to provide a secure foundation for heavyweight graphics cards.

Graphic depicting the PRIME B840-PLUS WIFI SafeSlot Core+ feature.
AMD Ryzen 9000 Series CPU

Build for the most advanced pc for gaming and creating

hidden
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