COLAMCO

Asus Prime PRIME B550-PLUS AC-HES Desktop Motherboard - AMD B550 Chipset - Socket AM4 - ATX

$131.48
49 availableas of 10/07/2026

Order within for shipment today

Should arrive by Wed, Oct 21 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 B550-PLUS AC-HES

ASUS Prime series is expertly engineered to unleash the full potential of 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features. This platform delivers the power and connectivity that advanced AI PC applications demand.

Tune It Your Way

Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work - maximizing your productivity.

Cool to the Core

Prime B550 series is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.

VRM Heatsinks and Thermal Pads

The VRM heatsinks with underneath thermal pads improve heat transfer from the MOSFETs and chokes for better cooling performance.

Build on a Solid Foundation

Prime B550 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.

PCIe 4.0 M.2 (up to 64 Gbps) Achieve speed with onboard M.2

PCIe 4.0 M.2 Slot supports up to 22110 and provide NVMe SSD RAID support for an incredible performance boost. Create a RAID configuration with up to PCIe 4.0 storage device to enjoy the fastest data-transfer speeds on AMD Ryzen™ 5000 Series/ 3000 Series Processors.

Little Things Make a Big Difference

Prime B550 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive RGB lighting controls that let you customize your system to create a uniquely personal look.

Outstanding Audio Combined onboard features deliver elevated audio

Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.

Technical specifications

Technical Specifications of the Asus Prime PRIME B550-PLUS AC-HES

General Information

General Information specifications
Manufacturer ASUS Computer International
Manufacturer Part Number PRIMEB550PLUSACHES
Manufacturer Website Address http://usa.asus.com
Brand Name Asus
Product Line Prime
Product Model PRIME B550-PLUS AC-HES
Product Name PRIME B550-PLUS AC-HES Desktop Motherboard
Product Type Desktop Motherboard

Processor & Chipset

Processor & Chipset specifications
Chipset Manufacturer AMD
Chipset Model B550
Total Processor Supported 1
Processor Socket Socket AM4
Processor Generation Supported 2nd Gen
Processor Supported Ryzen 3Ryzen 5

Technical Information

Technical Information specifications
AI-powered Yes

Memory

Memory specifications
Number of Memory Slots 2
Memory Form Factor DIMMUDIMM
Maximum Memory 128 GB
Memory Technology DDR4 SDRAM
Memory Speed Supported 2133 MHz2400 MHz2667 MHz2800 MHz3000 MHz3200 MHz3333 MHz3466 MHz3866 MHz3600 MHz3733 MHz4000 MHz4133 MHz4466 MHz4600 MHz4400 MHz4800 MHz4266 MHz4333 MHz4866 MHz
Error Checking ECC

I/O Controller

I/O Controller specifications
Controller Type Serial ATA/600
RAID Supported Yes
RAID Levels 0101

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 5.0
Gigabit Ethernet Yes
Wireless LAN Yes
Wireless LAN Standard IEEE 802.11a/b/g/n/ac

I/O Expansions

I/O Expansions specifications
Total Number of Expansion Slots 7
PCI Express Standard PCI Express 4.0PCI Express 3.0
Total Number of PCI Express Slots 7
Number of PCI Express x16 Slots 7

Interfaces/Ports

Interfaces/Ports specifications
Total Number of USB Ports 6
S / PDIF Yes
HDMI Yes
DisplayPort Yes
Number of Network (RJ-45) Ports 1

Onboard Interfaces

Onboard Interfaces specifications
Number of SATA Interfaces 6
Number of M.2 Interfaces 2
Total Number of Onboard USB Ports 6
Number of Onboard USB 2.0 Ports 4

Physical Characteristics

Physical Characteristics specifications
Form Factor ATX
Height 12"
Width 12"
Depth 9.6"
Weight (Approximate) 1.98 lb

Miscellaneous

Miscellaneous specifications
Package Contents
  • PRIME B550-PLUS AC-HES Desktop Motherboard
  • 2 x SATA 6Gb/s cables
  • 1 x ASUS Wi-Fi moving antennas
  • 1 x I/O Shield
  • 1 x M.2 SSD screw package
  • 1 x Support DVD
  • 1 x User manual
Compatibility
  • Processor Support: AMD AM4 Socket for Ryzen 5000/5000G/4000G/3000 Series processors.
  • Memory: 4 x DIMM, Max. 128GB, DDR4 4866(OC) MHz.
  • Connectivity: Wi-Fi 5 (802.11ac), 1 Gb Ethernet, Realtek audio.
  • Storage & Expansion: Dual M.2 slots (PCIe 4.0 x4 & PCIe 3.0 x4), PCIe 4.0 x16 slot.
  • USB: Rear USB 3.2 Gen 2 (Type-A and Type-C) and front header support.
  • Cooling: VRM and PCH heatsinks with hybrid fan headers.
  • Form Factor: ATX (30.5 cm x 24.4 cm).
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 B550-PLUS AC-HES?

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.