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Overview

Boost your PC build with the ASUS Prime B840-Plus motherboard. Designed for AI computing, it delivers blazing-fast performance with Wi-Fi 6E, PCIe 4.0, and 2.5GB Ethernet. The AMD AM5 socket makes it ready for Ryzen 7000, 8000, and 9000 series processors. The six-layer PCB and alloy chokes provide stable power, while optimal cooling keeps everything running smoothly.

ASUS Prime B840-Plus Wi-Fi 6E ATX AM5 DDR5 Motherboard for AMD Ryzen 9000 & 8000 & 7000 Series CPUs

Brand: ASUS
Model: PRIME B840-PLUS WIFI
Web Code: 19180035
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Manufacturer's Warranty

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For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Cables
  • 2 x SATA 6Gb/s Cables
  • Miscellaneous
  • ASUS WiFi Q-Antenna
  • 2 x M.2 Rubber Packages
  • 2 x Screw Packages for M.2 SSD
  • Documentation
  • Quick Start Guide
  • AMD AM5 socket and B840 chipset offer reliable support for Ryzen 9000, 8000, and 7000 series processors, ensuring cutting-edge performance and stability
  • ATX form factor offers ample space for multiple components, ensuring better airflow and expandability for high-performance builds
  • Three PCIe 4.0 M.2 slots ensure expanded storage and faster data transfer speeds
  • PCIe 4.0 x16 slot and four PCI Express X1 slots for enhanced expansion and high-speed graphics support
  • Wi-Fi 6E and Realtek 2.5GB Ethernet deliver lightning-fast, stable connectivity for smooth gaming and seamless streaming
  • Two HDMI ports, DisplayPort, and two DVI ports offer versatile connectivity for multiple monitors, enhancing your display setup
  • Rear USB 10Gbps Type-A and Type-C ports, and front USB 5Gbps Type-C support allow swift data transfer and expanded device connectivity
  • Ready for advanced AI PC with powerful connectivity to handle demanding AI applications
  • Six-layer PCB, alloy chokes, and durable capacitors ensure stability and reliable performance under heavy loads
  • VRM and M.2 heatsinks, PCH heatsink, hybrid fan headers and Fan Xpert 2+ ensure optimal cooling for efficient thermal management
  • DIY-friendly design with features like Q-Antenna, Q-Dashboard, Q-LED Core, BIOS FlashBack, and pre-mounted I/O shield enables easy setup and hassle-free upgrades
  • Armoury Crate and ASUS DriverHub ensure streamlined system customization and simplify driver management for a smooth computing experience
  • ASUS GlideX enables seamless screen sharing, while ASUS MyHotkey lets you quickly access your favourite functions
  • Three addressable Gen 2 headers, customizable with Aura Sync RGB lighting, allow for personalized and vibrant lighting effects
Product Condition
Brand New
Motherboard Form Factor
ATX
CPU Socket Type
AM5
Processors Supported
AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
Supported Processor Chipset Make
AMD
Memory Channel Architecture
Dual Channel
Memory Slots
4
Maximum Memory Supported
192 GB
Built-in Audio
Yes
M.2 Slot
3
PCIe Generation
PCIe 4.0
PCI Express X1 Slots
4
Ethernet Port
1
Wireless Standard Generation
Wi-Fi 6E
USB 2.0 Ports
8
HDMI Port
2
DVI Port
2

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .