Asus Prime PRIME B850-PLUS WIFI Gaming Desktop Motherboard - AMD B850 Chipset - Socket AM5 - ATX

$199.99
$196.32 SAVE $3.67
8 availableas of 09/11/2026

Order within for shipment today

Should arrive by Thu, Oct 1 with free ground shipping

Compliance and certifications

  • RoHS
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Protect this device

Plans are optional and can be left off. Your order is unchanged unless you add one.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the Asus Prime PRIME B850-PLUS WIFI

PRIME B850-PLUS WIFI

ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850-PLUS WIFI motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It's designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.

AI Solutions

ASUS AI Solutions include AI Advisor as your technical expert with expertise in PC performance.

AI Advisor

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

Digital Power Design

PRIME B850-PLUS WIFI features an 8+2+1 phase power design with discrete MOSFETs, ensuring efficient and stable power delivery for AMD processors plus steady performance for day-to-day use.

Enhanced DDR5 performance

Comprehensive memory tuning options are the cornerstone of PRIME motherboards. The PRIME B850-PLUS WIFI maximizes the potential of your DDR5 modules, from entry-level to extreme-speed kits.2

For entry-level modules without EXPO™ support, ASUS Enhanced Memory Profile (AEMP) automatically detects memory chips and provides optimized profiles for enhanced performance.

For those looking to surpass stock DDR5 speeds, the PRIME B850-PLUS WIFI offers extensive AMD Extended Profiles for Overclocking (EXPO™) support and a wide array of UEFI settings for further performance tweaks.

Three M.2 slots (up to 128 Gbps)

PRIME B850-PLUS WIFI offers a total of three M.2 slots, including one that supports data-transfer speeds of up to 128 Gbps via PCIe 5.0, and two that support PCIe 4.0. This enables quicker boot-up and app load times with OS or application drives.

Technical specifications

Technical Specifications of the Asus Prime PRIME B850-PLUS WIFI

General Information

General Information specifications
Manufacturer ASUS Computer International
Manufacturer Part Number PRIME B850-PLUS WIFI
Manufacturer Website Address http://usa.asus.com
Brand Name Asus
Product Line Prime
Product Model PRIME B850-PLUS WIFI
Product Name PRIME B850-PLUS WIFI Gaming Desktop Motherboard
Product Type Gaming Desktop Motherboard

Processor & Chipset

Processor & Chipset specifications
Chipset Manufacturer AMD
Chipset Model B850
Total Processor Supported 1
Processor Socket Socket AM5
Processor Supported Ryzen 7Ryzen 9

Technical Information

Technical Information specifications
AI-powered Yes

Memory

Memory specifications
Number of Memory Slots 4
Memory Form Factor UDIMMDIMM
Maximum Memory 256 GB
Memory Technology DDR5 SDRAM
Memory Speed Supported 8000 MHz
Error Checking ECC

I/O Controller

I/O Controller specifications
Controller Type Serial ATA/600
RAID Supported Yes
RAID Levels 50101

Video

Video specifications
Onboard Video CPU Dependent Video

Audio

Audio specifications
Audio Channels 7.1

Network & Communication

Network & Communication specifications
Bluetooth Yes
Bluetooth Standard Bluetooth 5.3
Gigabit Ethernet Yes
2.5Gigabit Ethernet Yes
Wireless LAN Yes
Wireless LAN Standard IEEE 802.11ax

I/O Expansions

I/O Expansions specifications
Total Number of Expansion Slots 5
PCI Express Standard PCI Express 3.0PCI Express 5.0PCI Express 4.0
Total Number of PCI Express Slots 5
Number of PCI Express x4 Slots -1
Number of PCI Express x16 Slots 5

Interfaces/Ports

Interfaces/Ports specifications
Total Number of USB Ports 8
HDMI Yes
DisplayPort Yes
HDMI Version
  • 2.1
Number of Network (RJ-45) Ports 1
Thunderbolt Yes
Number of Thunderbolt 4 Ports 2

Onboard Interfaces

Onboard Interfaces specifications
Number of SATA Interfaces 4
Number of M.2 Interfaces 3
Total Number of Onboard USB Ports 9
Number of Onboard USB 2.0 Ports 6
Onboard S / PDIF Header Yes

Physical Characteristics

Physical Characteristics specifications
Form Factor ATX
Width 12"
Depth 9.6"

Miscellaneous

Miscellaneous specifications
Package Contents
  • PRIME B850-PLUS WIFI Gaming Desktop Motherboard
  • 2 x SATA 6Gb/s cables
  • 1 x ASUS WiFi Q-Antenna
  • 1 x M.2 rubber packages
  • 3 x Screw packages for M.2 SSD
  • 1 x Quick start guide
Brand Compatibility AMD
Environmental Compliance Restriction of Hazardous Substances (RoHS)

Warranty

Warranty specifications
Limited Warranty 3 Year

Ratings and reviews

Do you own the Asus Prime PRIME B850-PLUS WIFI?

Be the first to write a review.

Displaying 1-10 of 70

Similar products you might also like

Motherboards

Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.