---
product_id: 738503094
title: "ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & ?3?? Ryzen ATX????????????? (PCIe 4.0 2.5Gb LAN BIOS ????????????M.2????????????M.2?????????????2?? RGB?????????"
brand: "asus"
price: "NT$1030"
currency: TWD
in_stock: false
url: https://www.desertcart.tw/products/738503094-asus-rog-strix-b550-a-gaming-amd-am4-zen-3
store_origin: TW
region: Taiwan
---

# PCIe 4.0 x4 dual M.2 slots 2.5 Gb LAN with ASUS LAN Guard SupremeFX S1220A Hi-Fi audio codec ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & ?3?? Ryzen ATX????????????? (PCIe 4.0 2.5Gb LAN BIOS ????????????M.2????????????M.2?????????????2?? RGB?????????

**Brand:** asus
**Price:** NT$1030
**Availability:** ❌ Out of Stock

## Summary

> 🎮 Power your pro play with ASUS ROG Strix B550-A — where speed meets style!

## Quick Answers

- **What is this?** ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & ?3?? Ryzen ATX????????????? (PCIe 4.0 2.5Gb LAN BIOS ????????????M.2????????????M.2?????????????2?? RGB????????? by asus
- **How much does it cost?** NT$1030 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/738503094-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

- • **Powerhouse Stability:** 12+2 DrMOS power stages with premium alloy chokes deliver rock-steady power to handle Ryzen 5000’s high core counts effortlessly.
- • **Pro-Grade Networking:** Experience lag-free gaming and streaming with 2.5 Gb Ethernet enhanced by ASUS LAN Guard for rock-solid connectivity.
- • **Next-Gen Speed & Storage:** Unlock ultra-fast data transfer with PCIe 4.0 dual M.2 NVMe slots for lightning-quick load times and seamless multitasking.
- • **Immersive Audio Experience:** SupremeFX S1220A codec combined with DTS Sound and AI noise-canceling mic tech ensures crystal-clear communication and rich soundscapes.
- • **Future-Ready Visuals & Ports:** Supports HDMI 2.1 (4K@60Hz), DisplayPort 1.2, USB 3.2 Gen 2 Type-C, and Thunderbolt 3 header for cutting-edge connectivity and stunning visuals.

## Overview

The ASUS ROG Strix B550-A Gaming motherboard is engineered for 3rd Gen AMD Ryzen processors, featuring PCIe 4.0 dual M.2 slots, 2.5 Gb LAN, and SupremeFX high-fidelity audio. Its robust 12+2 DrMOS power design ensures stable performance under heavy loads, while HDMI 2.1 and USB 3.2 Gen 2 Type-C provide future-proof connectivity. Ideal for professionals and gamers seeking a reliable, high-performance ATX board with advanced cooling and immersive sound.

## Description

Experience the next level of performance and connectivity with the ROG Strix B550-A Gaming, powered by PCIe® 4.0 and 2.5 Gb Ethernet. ROG Strix B550-A Gaming is the perfect partner for third generation AMD Ryzen™ CPUs with robust power and efficient cooling. Futuristic aesthetics, intuitive software, and reliable Stack Cool 3+ design will put your build into the winner's wheel. 【FREE 3 Month Adobe Creative Cloud Subscription】Free access to your purchase (offer valid from September 15, 2021 to September 15, 2022).

## Features

- AMD AM4 socket and PCIe 4 Perfect pairing for 0:Zen 3 Ryzen 5000 and 3rd Generation AMD Ryzen CPUs Audio: Support playback up to 32bit/192kHz
- STURDY POWER DESIGN: 12 plus 2 DrMOS power stages with high quality alloy chalk and durable capacitors provide reliable power for the last AMD high count core CPU
- High performance gaming networking: 2.5 Gb LAN with ASUS LAN guard
- BEST GAME CONNECTIVITY: Supports HDMI 2.1 (4K at 60HZ) and DisplayPort 1.2 output, dual M.2 slots (NVMe SSD) -- PCIe 4.0 x4 connection, USB 3.2 Gen 2 Type-C port, dual M.2 slots (NVMe SSD) with Thunderbolt 3 header
- 【Industry-leading gaming audio and AI noise cancelling microphone technology】High-fidelity audio from SupremeFX S1220A codec, DTS sound ambition and Sonic Studio III bring action deeper. ASUS AI noise canceling microphone technology for clear communication

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Total Usb Ports | 8 |
| Compatible Devices | Personal Computer |
| Wireless Comm Standard | 802.11ac |
| Batteries Included | No |
| Batteries Required | No |
| Brand | ASUS |
| Manufacturer | Asus |
| Item Model Number | ROG Strix B550-A Gaming |
| Model Year | 2020 |
| CPU Model Number | 3rd Gen AMD Ryzen™ Processors |
| Size | ROG B550-A|DDR4|WIFI 6 |
| Product Dimensions | 30.48 x 24.38 x 5.08 cm; 1 kg |
| Item Weight | 1000 Grams |

## Product Details

- **Brand:** ASUS
- **CPU Socket:** Socket AM4
- **Compatible Devices:** Personal Computer
- **RAM Memory Technology:** RAYZEN
- **Compatible Processors:** AMD 3rd Generation Ryzen

## Images

![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & ?3?? Ryzen ATX????????????? (PCIe 4.0 2.5Gb LAN BIOS ????????????M.2????????????M.2?????????????2?? RGB????????? - Image 1](https://m.media-amazon.com/images/I/91LqAWWBgSL.jpg)
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & ?3?? Ryzen ATX????????????? (PCIe 4.0 2.5Gb LAN BIOS ????????????M.2????????????M.2?????????????2?? RGB????????? - Image 2](https://m.media-amazon.com/images/I/91W2G9f6MsL.jpg)
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & ?3?? Ryzen ATX????????????? (PCIe 4.0 2.5Gb LAN BIOS ????????????M.2????????????M.2?????????????2?? RGB????????? - Image 3](https://m.media-amazon.com/images/I/91pE1EVApOL.jpg)
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & ?3?? Ryzen ATX????????????? (PCIe 4.0 2.5Gb LAN BIOS ????????????M.2????????????M.2?????????????2?? RGB????????? - Image 4](https://m.media-amazon.com/images/I/81nVNywEpRL.jpg)
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & ?3?? Ryzen ATX????????????? (PCIe 4.0 2.5Gb LAN BIOS ????????????M.2????????????M.2?????????????2?? RGB????????? - Image 5](https://m.media-amazon.com/images/I/81P+yP9yi2L.jpg)

## Available Options

This product comes in different **Style** options.

## 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.

## 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 Taiwan*
*Store origin: TW*
*Last updated: 2026-01-22*