---
product_id: 728089902
title: "ASUS Prime B550M-A WiFi II AMD AM4 (3rd Generation Ryzen) Micro ATX Motherboard (PCIe 4.0, WiFi 6, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header, Aurora Sync)"
brand: "asus"
price: "AR$689033"
currency: ARS
in_stock: true
reviews_count: 5
category: "Asus"
url: https://www.desertcart.com.ar/products/728089902-asus-prime-b550m-a-wifi-ii-amd-am4-3rd-generation
store_origin: AR
region: Argentina
---

# PCIe 4.0 x16 ultra-fast slot WiFi 6 for next-gen wireless Advanced hybrid cooling system ASUS Prime B550M-A WiFi II AMD AM4 (3rd Generation Ryzen) Micro ATX Motherboard (PCIe 4.0, WiFi 6, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header, Aurora Sync)

**Brand:** asus
**Price:** AR$689033
**Availability:** ✅ In Stock

## Summary

> 🚀 Power your productivity and play with ASUS Prime B550M-A WiFi II – where speed meets stability!

## Quick Answers

- **What is this?** ASUS Prime B550M-A WiFi II AMD AM4 (3rd Generation Ryzen) Micro ATX Motherboard (PCIe 4.0, WiFi 6, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header, Aurora Sync) by asus
- **How much does it cost?** AR$689033 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/728089902-asus-prime-b550m-a-wifi-ii-amd-am4-3rd-generation)

## 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 Connectivity:** Stay ahead with WiFi 6 and 1Gb LAN delivering lightning-fast, stable internet for seamless streaming and remote work.
- • **Rock-Solid Protection:** 5X Protection III safeguards your investment with LANGuard, Over Voltage, and SafeSlot Core for worry-free, durable performance.
- • **Blazing PCIe 4.0 Speeds:** Harness the full power of 3rd Gen Ryzen with ultra-fast PCIe 4.0 x16 SafeSlot for next-level gaming and productivity.
- • **Optimized Memory Performance:** ASUS OptiMem technology boosts DDR4 memory frequencies while lowering voltage for peak system efficiency.
- • **Comprehensive Cooling Mastery:** VRM & PCH heatsinks plus hybrid fan headers with Fan Xpert 2 keep your rig cool under pressure, ensuring longevity and stability.

## Overview

The ASUS Prime B550M-A WiFi II is a Micro ATX motherboard designed for 3rd Gen AMD Ryzen processors, featuring PCIe 4.0 support, WiFi 6 connectivity, and advanced cooling solutions. It supports up to 128GB DDR4 memory with ASUS OptiMem for enhanced performance, includes dual M.2 slots for NVMe SSDs, and offers robust 5X Protection III for durability. Ideal for professionals and DIY builders seeking a reliable, high-speed foundation for modern computing.

## Description

Powered by 3rd generation AMD Ryzen processors. ASUS Prime B550M-A WiFi II delivers next-generation speed with PCIe 4.0, WiFi 6, and 1Gb LAN. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the ASUS Prime B550M-A WiFi 6 offers a perfect all-around foundation for mainstream PC users and DIY PC builders with intuitive software and firmware capabilities

Review: Solid board, everything worked out of the box. Driver update tool that tries to install also tries to launch automatically run under every profile but requires admin credentials to do so, so I uninstalled that.
Review: شريتها من 4 اشهر من الواضح أنها أصليه وقويه لك والزمان إذا عليهما عرض قوي خذها إذا سعرها عند 450, لأ تأخذها في أفضل منها جدد من السنه نازله

## Features

- Ideal pairing with AMD AM4 socket and PCIe 4.0: 3rd generation AMD Ryzen CPUs
- Super Fast Connection: PCIe 4.0 x16 SafeSlotx1, WiFi 6 (802.11ax), 1Gb LAN, 1x Dual M.2 Slots (NVMe SSD), PCIe 4.0 x4 Connection, USB 3.2 Gen 2 Type-A, HDMI 2.1 (4K@60HZ), D-Sub & DVI
- Comprehensive cooling: VRM heatsink, PCH heatsink, hybrid fan header, fan Xpert 2 utility
- 5X Protection III: LANGuard, DRAM Over Current Protection, Over Voltage Protection, SafeSlot Core Safeguard, Stainless Steel Back I/O All Around Protection
- IMPROVED MEMORY PERFORMANCE: ASUS OptiMem's exclusive trace layout ensures your memory kit runs at higher frequencies and lower voltage to maximize system performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B5M97W1T |
| Brand | ASUS |
| CPU Model | Ryzen 3 |
| Chipset Type | AMD B550 |
| Compatible Devices | Personal Computer |
| Compatible Processors | AMD 3rd Generation Ryzen |
| Customer Reviews | 4.4 4.4 out of 5 stars (937) |
| Graphics Card Interface | PCI Express |
| Item Type Name | Computer Motherboard |
| Item Weight | 1.16 kg |
| Main Power Connector Type | 24-Pin |
| Manufacturer | Asus |
| Memory Clock Speed | 2133 MHz |
| Memory Slots Available | 4 |
| Memory Storage Capacity | 128 GB |
| Mfr Part Number | PRIME B550M-A WIFI II |
| Model Name | PRIME B550M-A WIFI II |
| Model Number | PRIME B550M-A WIFI II |
| Number of Ethernet Ports | 1 |
| Number of Ports | 13 |
| Platform | Windows 10 |
| Processor Socket | Socket AM4 |
| RAM Memory Technology | DDR4 |
| Ram Memory Maximum Size | 128 GB |
| S/PDIF Connector Type | Optical |
| System Bus Standard Supported | SATA 3 |
| Total Number of HDMI Ports | 2 |
| Total Usb Ports | 6 |
| UPC | 195553309752 |
| USB 2.0 | 11 |

## Product Details

- **Brand:** ASUS
- **CPU Socket:** Socket AM4
- **Compatible Devices:** Personal Computer
- **Compatible Processors:** AMD 3rd Generation Ryzen
- **RAM Memory Technology:** DDR4

## Images

![ASUS Prime B550M-A WiFi II AMD AM4 (3rd Generation Ryzen) Micro ATX Motherboard (PCIe 4.0, WiFi 6, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header, Aurora Sync) - Image 1](https://m.media-amazon.com/images/I/51ZUnFrLVVL.jpg)
![ASUS Prime B550M-A WiFi II AMD AM4 (3rd Generation Ryzen) Micro ATX Motherboard (PCIe 4.0, WiFi 6, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header, Aurora Sync) - Image 2](https://m.media-amazon.com/images/I/81oL7uVTGcL.jpg)
![ASUS Prime B550M-A WiFi II AMD AM4 (3rd Generation Ryzen) Micro ATX Motherboard (PCIe 4.0, WiFi 6, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header, Aurora Sync) - Image 3](https://m.media-amazon.com/images/I/81apQwdCaML.jpg)
![ASUS Prime B550M-A WiFi II AMD AM4 (3rd Generation Ryzen) Micro ATX Motherboard (PCIe 4.0, WiFi 6, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header, Aurora Sync) - Image 4](https://m.media-amazon.com/images/I/81iKIE31-WL.jpg)
![ASUS Prime B550M-A WiFi II AMD AM4 (3rd Generation Ryzen) Micro ATX Motherboard (PCIe 4.0, WiFi 6, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header, Aurora Sync) - Image 5](https://m.media-amazon.com/images/I/711x3H-QJsL.jpg)

## Questions & Answers

**Q: Does it support Ryzen 5000 series?**
A: Yes I have a ryzen 7 5700G in mine, recognized and booted fine.

**Q: Does it have out of the box support for ryzen 5 5600G?**
A: The ASUS Prime B550-Plus motherboard has supported the Ryzen 5 5600G (3.9GHz,45-65W, L3:16M,6C) since bios version 1401. The latest bios, as of today, is now 2423 so you should be good if you're buying a new motherboard.

https://www.asus.com/us/Motherboards-Components/Motherboards/PRIME/PRIME-B550-PLUS/HelpDesk_CPU/

**Q: Does it work with a nzxt h210 case?**
A: No it does not fit to H210.   You need itx MB

**Q: Soporta procesador ryzen 5 3600?**
A: Yes it is

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by N***L on May 3, 2026*

Solid board, everything worked out of the box. Driver update tool that tries to install also tries to launch automatically run under every profile but requires admin credentials to do so, so I uninstalled that.

### ⭐⭐⭐⭐⭐ Review
*by ع***ه on July 1, 2025*

شريتها من 4 اشهر من الواضح أنها أصليه وقويه لك والزمان إذا عليهما عرض قوي خذها إذا سعرها عند 450, لأ تأخذها في أفضل منها جدد من السنه نازله

### ⭐⭐⭐⭐⭐ Review
*by U***S on February 2, 2024*

Muy Buena Placa Madre, La Recomiendo Si van A Armar una pc Gamer Barata, Llego en Tiempo Y Forma

## Frequently Bought Together

- ASUS Prime B550M-A WiFi II AMD Micro ATX Motherboard with PCIe 4.0, WiFi 6, ECC Memory, HDMI 2.1, RGB Header
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- ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-19*