---
product_id: 224788507
title: "ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync"
brand: "asus"
price: "€ 576.52"
currency: EUR
in_stock: true
reviews_count: 9
category: "Asus"
url: https://www.desertcart.pt/products/224788507-asus-rog-strix-b550-a-gaming-amd-am4-zen-3
store_origin: PT
region: Portugal
---

# PCIe 4.0 ultra-speed 2.5Gb LAN lightning-fast Dual M.2 heatsinks cool ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync

**Brand:** asus
**Price:** € 576.52
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your play, cool your build, own the game.

## Quick Answers

- **What is this?** ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync by asus
- **How much does it cost?** € 576.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/224788507-asus-rog-strix-b550-a-gaming-amd-am4-zen-3)

## Best For

- asus enthusiasts

## Why This Product

- Trusted asus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Next-Gen PCIe 4.0 Powerhouse:** Unlock blazing-fast data transfer speeds for your Ryzen 5000 build.
- • **Dual M.2 Slots with Heatsinks:** Keep your NVMe SSDs cool and performing at peak efficiency.
- • **Robust Zen 3 Ryzen Compatibility:** Seamlessly supports 3rd Gen AMD Ryzen CPUs with stable power delivery and BIOS Flashback.
- • **2.5Gb Ethernet for Lag-Free Gaming:** Experience ultra-responsive online play with ASUS LANGuard protection.
- • **Aura Sync RGB & Gen 2 Addressable Headers:** Customize your rig’s lighting to match your unique style and vibe.

## Overview

The ASUS ROG Strix B550-A Gaming motherboard is a premium ATX board designed for 3rd Gen AMD Ryzen CPUs, featuring PCIe 4.0 for next-level speed, 2.5Gb LAN for ultra-fast networking, dual M.2 slots with heatsinks for optimal SSD performance, and customizable Aura Sync RGB lighting. Engineered for gamers and professionals seeking reliable, high-performance connectivity and cooling in a sleek, future-ready package.

## Description

Experience next-level performance and connectivity with the ROG Strix B550-A Gaming, featuring PCIe® 4.0 and 2.5Gb Ethernet. Robust power and effective cooling make the ROG Strix B550-A Gaming the perfect partner for 3rd Gen AMD Ryzen™ CPUs. Futuristic aesthetics, intuitive software, and a reliable Stack Cool 3+ design put your build in the winner’s circle.

Review: Good performance motherboard - This was my second motherboard as the other one didn’t have wifi. This was a but pricer than without wifi but it was a price I was willing to pay. Very good comparability and very strong connection to wifi.
Review: Asus dependable - No nasty surprises does the job I wanted. Nuff said?

## Features

- AMD AM4 Socket and PCIe 4. 0: The perfect pairing for Zen 3 Ryzen 5000 and 3rd Gen AMD Ryzen CPUs.Audio: Supports up to 32-Bit/192kHz playback
- High-performance Gaming Networking: 2.5 Gb LAN with ASUS LANGuard
- Best Gaming Connectivity: Supports HDMI 2.1(4K at 60HZ) and DisplayPort 1.2 output, featuring dual M.2 slots (NVMe SSD)—one with PCIe 4.0 x4 connectivity, USB 3.2 Gen 2 Type-C port and Thunderbolt 3 header
- Industry-leading Gaming Audio and AI Noise Cancelling Mic Technology: High fidelity audio from a SupremeFX S1220A codec with DTS Sound Unbound and Sonic Studio III draws you deeper into the action. Communicate clearly with ASUS AI Noise Cancelling Mic technology.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08F9VP2RC |
| Available Memory Slots | 4 |
| Best Sellers Rank | 171,979 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 1,857 in Motherboards |
| Brand Name | ASUS |
| CPU Model | Ryzen 5 |
| Chipset Type | AMD B550 |
| Compatible Devices | Personal Computer |
| Compatible Processors | AMD 3rd Generation Ryzen |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,835) |
| Graphics Card Interface | PCI Express |
| Item Type Name | ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync |
| Item Weight | 1000 Grams |
| Main Power Connector Type | 24-Pin |
| Manufacturer | ASUS |
| Memory Clock Speed | 2666 MHz |
| Memory Storage Capacity | 2.5 GB |
| Model Name | ROG STRIX B550-A GAMING |
| Model Number | ROG Strix B550-A Gaming |
| Number of Ethernet Ports | 1 |
| Number of Ports | 5 |
| Platform | Windows 10 |
| Processor Socket | Socket AM4 |
| RAM Memory Technology | RAYZEN |
| Ram Memory Maximum Size | 128 GB |
| System Bus Standard Supported | SATA 3 |
| Total HDMI Port | 1 |
| Total PCIe Ports | 3 |
| Total SATA Ports | 6 |
| Total USB Ports | 8 |
| UPC | 192876826607 |
| USB 2.0 | 2 |

## Product Details

- **Brand:** ASUS
- **CPU model:** Ryzen 5
- **CPU socket:** Socket AM4
- **Chipset type:** AMD B550
- **Compatible devices:** Personal Computer
- **Compatible processors:** AMD 3rd Generation Ryzen
- **Memory clock speed:** 2666 MHz
- **Model name:** ROG STRIX B550-A GAMING
- **Platform:** Windows 10
- **RAM memory technology:** RAYZEN

## Images

![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync - Image 1](https://m.media-amazon.com/images/I/91LqAWWBgSL.jpg)
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync - Image 2](https://m.media-amazon.com/images/I/91W2G9f6MsL.jpg)
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync - Image 3](https://m.media-amazon.com/images/I/91pE1EVApOL.jpg)
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync - Image 4](https://m.media-amazon.com/images/I/81nVNywEpRL.jpg)
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync - Image 5](https://m.media-amazon.com/images/I/81P+yP9yi2L.jpg)

## Questions & Answers

**Q: Is this motherboard good for overclocking Ryzen 9 3900x?**
A: You can use the Ryzen master software it works very well but I recommend better cooler then the stock one

**Q: Does this work with a 3700x out the box?**
A: Yes, that's what I used. No issues whatsoever.

**Q: Is it 5000 series ready out of the box?**
A: This motherboard doesn't support it out of the box ,in order to support it download in a USB the latest bios flashback and then grab the motherboard and connect the power supply cable to it and the cpu cable put USB on the spot that say bios on the motherboard turn on the power supply switch to turn on then press the bios bottom that is right next to the bios USB port for a few seconds and release your finger once motherboard is flashing leve it till the motherboard is not flashing anymore then take out the USB drive and is done proced with the pc build you done

**Q: Will I need to flash the bios for the Ryzen 7 3700x or Zen 3 cpus?**
A: You dont need to flash bios for 3700x. Just only zen 3 cpu.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good performance motherboard
*by S***E on 21 June 2025*

This was my second motherboard as the other one didn’t have wifi. This was a but pricer than without wifi but it was a price I was willing to pay. Very good comparability and very strong connection to wifi.

### ⭐⭐⭐⭐⭐ Asus dependable
*by C***H on 5 June 2025*

No nasty surprises does the job I wanted. Nuff said?

### ⭐⭐⭐⭐⭐ Does what is expected of it
*by R***. on 1 December 2020*

Looks great and fulfills my needs

## Frequently Bought Together

- ASUS ROG Strix B550-A Gaming Desktop Motherboard - AMD B550 Chipset - Socket AM4 - ATX - 128 GB DDR4 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - HDMI - DisplayPort - 6 x SATA Interfaces
- CORSAIR VENGEANCE RGB PRO SL DDR4 RAM 32GB (2x16GB) 3600MHz CL18-22-22-42 1.35V Intel AMD Desktop Computer Memory - White (CMH32GX4M2D3600C18W)
- AMD Ryzen 7 5700X 8-Core, 16-Thread Unlocked Desktop Processor

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-22*