Asus Prime B840-PLUS WIFI Gaming Desktop Motherboard - AMD B840 Chipset - Socket AM5 - ATX - Ryzen 7, Ryzen 8, Ryzen 9 Processor Supported - 192 GB DDR5 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory...
Asus Prime B840-PLUS WIFI Gaming Desktop Motherboard - AMD B840 Chipset - Socket AM5 - ATX - Ryzen 7, Ryzen 8, Ryzen 9 Processor Supported - 192 GB DDR5 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory...
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Asus Prime B840-PLUS WIFI Gaming Desktop Motherboard - AMD B840 Chipset - Socket AM5 - ATX - Ryzen 7, Ryzen 8, Ryzen 9 Processor Supported - 192 GB DDR5 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory...

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Key item features

  • Advanced AI Ready: This ATX gaming motherboard, with an AMD B840 chipset and AM5 socket, supports AMD Ryzen 7000, 8000, and 9000 Series processors, designed for advanced AI PC applications.
  • Expansive Memory: Features 4 DDR5 SDRAM DIMM slots, supporting up to 192 GB maximum RAM. It includes a PCIe 4.0 x16 slot and multiple PCIe 4.0 M.2 slots for high-speed storage.
  • Seamless Connectivity: Provides ultrafast Wi-Fi 6E, Realtek 2.5Gb Ethernet, rear USB 10Gbps Type-A/C, and front USB 5Gbps Type-C for diverse peripheral support, along with DisplayPort and HDMI.
  • Optimized Stability: Ensures stable performance with a 6-layer PCB, alloy chokes, and durable capacitors. Comprehensive cooling includes VRM, M.2, and PCH heatsinks, plus hybrid fan headers.
  • Convenient Build: Features a DIY-friendly design with pre-mounted I/O shield, BIOS FlashBack, Q-Antenna, Q-Dashboard, and Q-LED Core, simplifying assembly and maintenance.
  • Vibrant Personalization: Offers personalization via three Addressable Gen 2 headers with ASUS-exclusive Aura Sync RGB lighting, complemented by renowned software like Armoury Crate and ASUS DriverHub.
Generated by AI

Specs

Cpu socket type, Socket AM5Motherboard form factor, ATXMemory configuration, 192Proc. brand, AMDMax RAM, 192 GBInputs/Outputs, Outputs - S/PDIF, HDMI, DisplayPort, Thunderbolt

About this item

Product details

ASUS PRIME B840-PLUS WIFI AMD AM5 B840 ATX motherboard, Advanced AI Ready, DDR5, PCIe 4.0, 3x M.2, Wi-Fi 6E, 2.5Gb LAN, DisplayPort, HDMI, USB 10Gbps Type-A & Type-C, BIOS FlashBack, Aura Sync RGB
  • Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
  • AMD AM5 Socket: Ready for AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
  • Enhanced Power Solution: 6-layer PCB, alloy chokes and durable capacitors for stable power delivery
  • Ultrafast Connectivity: Wi-Fi 6E, PCIe 4.0 x16 slot, PCIe 4.0 M.2 slots, Realtek 2.5Gb Ethernet, rear USB 10Gbps Type-A & Type-C ports, and front USB 5Gbps Type-C support
  • Comprehensive Cooling: VRM and M.2 heatsinks, PCH heatsink, hybrid fan headers and Fan Xpert 2+
  • DIY Friendly Design: Pre-mounted I/O shield, BIOS FlashBack, M.2 heatsink, Q-Antenna, Q-Dashboard, Q-LED Core
  • Unmatched Personalization: Three Addressable Gen 2 headers, all configurable with ASUS-exclusive Aura Sync RGB lighting
  • Renowned Software: Armoury Crate, ASUS DriverHub, ASUS GlideX, ASUS MyHotkey
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Specifications

Cpu socket type

Socket AM5

Motherboard form factor

ATX

Memory configuration

192

Proc. brand

AMD

Warranty

Warranty information

3 Year

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Warnings

Customer ratings & reviews

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Showing 1-1 of 1 review

Jan 25, 2026
Reviewer name: Azriel Cajelo
1 out of 5 stars
1 out of 5 stars review

Seller Verified Purchase

Horrible

As of now, I am using it as my motherboard. It has a firmware issue saying that my TPM isn't present, like nice.

International review
Review from https://www.asus.com
Helpful?6512ELVVNNEP15008322874
reply from CLM

Dear Azriel Cajelo, Thank you for sharing your experience with the ASUS PRIME B840-PLUS WIFI Motherboard. We sincerely apologize for the inconvenience caused by the firmware message indicating that the TPM is not present. To help resolve this issue, we recommend following the steps outlined in our FAQ guide linked below. If the issue continues, please contact our support team at https://www.asus.com/us/support/CallUs so we can assist you further or arrange repair service if necessary. We stand behind our products and continuously strive to improve our products and processes to achieve customer service excellence. For more information, email us at customerloyalty@asus.com and include the case number "N2601028930-0001" as a reference. We will do our best to resolve your case quickly. Your feedback is very important to us and enables us to improve our support channels. Thank you for choosing ASUS. Best Regards, Chantae ASUS Customer Loyalty US Support [Motherboard]TPM FAQ (Bitlocker Encryption & Decryption) - https://www.asus.com/support/faq/1049294/

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