ASUS PRIME B840-PLUS WIFI - Advanced AI PC-Ready AM5 Motherboard

The ASUS PRIME B840-PLUS WIFI delivers exceptional performance for AMD Ryzen 9000, 8000, and 7000 series processors. This ATX motherboard combines robust power delivery, advanced connectivity, and AI-ready features for demanding applications and gaming builds.

Power Design and Performance

Featuring an 8+2+1 phase power design with discrete MOSFETs and six-layer PCB construction, this motherboard ensures stable power delivery for AMD processors. The Digi+ VRM control provides real-time voltage monitoring, while power-saving features optimize CPU, lighting, and fan settings for efficient operation.

DDR5 Memory and Storage Capabilities

Support for DDR5 memory up to 7600+MT/s (OC) across four DIMM slots allows maximum capacity of 256GB. ASUS Enhanced Memory Profile (AEMP) automatically optimizes entry-level modules without EXPO support. Three M.2 slots provide flexible storage options - two supporting PCIe 4.0 speeds up to 64 Gbps and one PCIe 3.0 slot, plus four SATA III ports for additional drives.

Next-Generation Connectivity

Built-in WiFi 6E technology utilizes the 6 GHz band for ultrafast wireless speeds with improved capacity in dense environments. Realtek 2.5Gb Ethernet delivers high TCP and UDP throughput with reduced CPU overhead. USB connectivity includes rear USB 10Gbps Type-A and Type-C ports, plus multiple USB 5Gbps and USB 2.0 connections. Integrated graphics output through HDMI and DisplayPort supports versatile display configurations.

Cooling and Thermal Management

Multiple onboard heatsinks and hybrid fan headers maintain optimal temperatures under intensive workloads. ASUS Fan Xpert 2+ software offers comprehensive fan control with Auto-Tuning mode and Extreme Quiet mode for whisper-silent operation during light tasks. Compatible with ASUS AIO coolers for enhanced thermal performance.

DIY-Friendly Build Features

Q-Antenna enables quick WiFi antenna installation with snap-in mounting. Q-LED Core displays color-coded POST lights for easy troubleshooting. Pre-mounted I/O shield simplifies installation. BIOS FlashBack allows BIOS updates via USB without CPU or memory installed. SafeSlot Core+ stainless-steel reinforcement protects PCIe slots from heavyweight graphics cards.

AI Solutions and Software

ASUS AI Advisor simplifies motherboard feature exploration. Armoury Crate provides centralized control for Aura Sync RGB lighting across compatible devices. ASUS GlideX enables seamless screen sharing across multiple platforms. ASUS DriverHub streamlines driver management with automatic detection and one-click updates.

Technical Specifications

AMD B840 chipset with AM5 socket supports PCIe 4.0 graphics and NVMe storage. AMD EXPO technology and RAIDXpert2 support (RAID 0/1/5/10) provide flexible storage configurations. Realtek 7.1 surround sound audio codec delivers high-definition audio output. Three addressable Gen 2 RGB headers automatically adjust lighting effects based on LED counts.