Unleash Ryzen 9000 Power with ASUS PRIME B840-PLUS WIFI
The ASUS PRIME B840-PLUS WIFI is engineered for AMD Ryzen™ 9000 Series and designed to empower PC builders with robust features, advanced connectivity, and optimized power delivery. AI-enhanced and performance-ready, this motherboard supports next-gen DDR5 memory, PCIe 4.0, and seamless wireless networking with WiFi 6E—perfect for gaming, content creation, and future-ready builds.
- AMD B840 chipset | ATX form factor | AM5 socket
- DDR5 memory support up to 7600+ MT/s (OC)
- PCIe 4.0 slots & triple M.2 support (2x PCIe 4.0, 1x PCIe 3.0)
- WiFi 6E & Bluetooth 5.3 | Realtek 2.5Gb Ethernet
- DisplayPort & HDMI™ video outputs
- Rear USB 10Gbps (Type-A & Type-C)
- BIOS FlashBack™ | ASUS Aura Sync RGB
Key Features
AI Solutions
- AI Advisor: Simplifies feature discovery and system optimization with an intuitive interface.
Power Design
- 8+2+1 Power Stages: Reliable and efficient power for AMD CPUs.
- Six-layer PCB: Improves overclocking headroom and durability.
- Digi+ VRM: Delivers real-time voltage regulation for system stability.
Memory & Storage
- DDR5 with AEMP: Optimized memory profiles for entry and high-end kits.
- Three M.2 slots: Fast NVMe support with PCIe 4.0 and 3.0 compatibility.
Cooling
- Fan Xpert 2+: Smart fan tuning via software or UEFI BIOS.
- AIO Cooler Compatibility: Seamless integration with ASUS cooling solutions.
Connectivity
- WiFi 6E: Utilizes 6GHz band for superior wireless performance.
- 2.5Gb LAN: Ultra-fast wired networking with lower latency.
- Rear USB 10Gbps: Type-A and Type-C ports for high-speed data transfers.
Customization
- UEFI BIOS: Easy setup for novices and tuning tools for enthusiasts.
- Armoury Crate: Control RGB, device settings, driver updates & more.
- ASUS Aura Sync: Synchronize RGB lighting across compatible gear.
DIY Friendly
- Q-Antenna: Quick snap-on WiFi antenna system.
- Q-LED Core: Diagnostic LEDs for easy troubleshooting.
- Pre-mounted I/O shield & BIOS FlashBack™: Streamline the build process.
Specification
| Motherboard Type | Desktop |
|---|---|
| Form Factor | ATX |
| Socket | AMD AM5 |
| Chipset | AMD B840 |
| Memory Type | DDR5 (Dual Channel, ECC/Non-ECC Un-buffered, EXPO & AEMP support) |
| Memory Slots | 4 x DIMM |
| Max Memory | 256GB |
| Max Memory Speed | Up to 7600+ MT/s (OC) |
| Graphics | Integrated (CPU dependent) |
| Graphics Outputs | 1 x HDMI, 1 x DisplayPort |
| PCIe Slots | Ryzen 9000/7000: 1 x PCIe 4.0 x16 Ryzen 8000: 1 x PCIe 4.0 x16 (x8/x4) Chipset: 1 x PCIe 3.0 x16 (x4), 2 x PCIe 3.0 x16 (x1), 1 x PCIe 3.0 x1 |
| Storage | 4 x SATA III 3 x M.2 (2 x PCIe 4.0, 1 x PCIe 3.0) |
| RAID Support | RAID 0/1/5/10 via RAIDXpert2 (RAID 5 with Ryzen 9000 only) |
| Networking | WiFi 6E (2×2, 2.4/5/6GHz), Bluetooth 5.3, Realtek 2.5Gb LAN |
| Audio | Realtek 7.1 Surround Sound HD Audio CODEC |
| Rear USB | 2 x USB 10Gbps (Type-A & Type-C) 2 x USB 5Gbps Type-A 4 x USB 2.0 |
| Front USB | 1 x USB 5Gbps Type-C 2 x USB 5Gbps 4 x USB 2.0 |
| Back Panel I/O | 2 x USB 10Gbps (Type-A & Type-C) 2 x USB 5Gbps Type-A 4 x USB 2.0 1 x HDMI, 1 x DisplayPort 1 x 2.5Gb LAN 1 x Wi-Fi Module 3 x Audio Jacks 1 x BIOS FlashBack™ Button |
| Internal I/O | 1 x 24-pin ATX 1 x 8-pin +12V CPU 1 x 4-pin +12V CPU 1 x 4-pin CPU Fan, 1 x CPU OPT Fan 1 x AIO Pump, 4 x Chassis Fans 3 x M.2 (Key M) 4 x SATA 6Gb/s USB: 1 x Type-C, 1 x 5Gbps, 2 x USB 2.0 3 x Gen2 RGB Headers Clear CMOS, Chassis Intrusion, COM, S/PDIF Out, SPI TPM, Thunderbolt (USB4) |
| Accessories | 2 x SATA 6Gb/s Cables 1 x WiFi Q-Antenna 2 x M.2 Rubber Kits 2 x M.2 Screws 1 x Quick Start Guide |
| Warranty | 3 Years |
| Package Type | Retail |
| Package Weight | 1.260 kg |
