---
product_id: 470046659
title: "ASUS Prime B550M-A WiFi II AMD AM4 (3rd Gen 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 and Aura Sync)"
brand: "asus"
price: "AR$580889"
currency: ARS
in_stock: true
category: "Asus"
url: https://www.desertcart.com.ar/products/470046659-asus-prime-b550m-a-wifi-ii-amd-am4-3rd-gen
store_origin: AR
region: Argentina
---

# PCIe 4.0 x16 SafeSlot for ultra-fast GPU bandwidth WiFi 6 (802.11ax) for next-gen wireless speed Comprehensive cooling with VRM & PCH heatsinks ASUS Prime B550M-A WiFi II AMD AM4 (3rd Gen 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 and Aura Sync)

**Brand:** asus
**Price:** AR$580889
**Availability:** ✅ In Stock

## Summary

> 🚀 Power your Ryzen build with speed, style, and stability!

## Quick Answers

- **What is this?** ASUS Prime B550M-A WiFi II AMD AM4 (3rd Gen 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 and Aura Sync) by asus
- **How much does it cost?** AR$580889 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/470046659-asus-prime-b550m-a-wifi-ii-amd-am4-3rd-gen)

## 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

- • **Future-Proof Expansion:** Dual M.2 slots including PCIe 4.0 x4 support, plus USB 3.2 Gen 2 and HDMI 2.1 for 4K@60Hz visuals.
- • **Rock-Solid Power Delivery:** 8+1 DrMOS power stages with premium components ensure stable performance for high-core-count Ryzen CPUs.
- • **Advanced Cooling Solutions:** Stay cool under pressure with VRM heatsinks, hybrid fan headers, and Fan Xpert 2 for intelligent thermal management.
- • **Customizable Aura Sync RGB:** Sync your build’s lighting with Addressable Gen 2 RGB headers for a personalized, head-turning setup.
- • **Next-Gen Speed & Connectivity:** Harness PCIe 4.0 and WiFi 6 for blazing-fast data transfer and lag-free streaming.

## 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 robust power delivery. It offers advanced cooling, dual M.2 slots with PCIe 4.0 x4, and customizable Aura Sync RGB lighting, making it an ideal foundation for high-performance, future-ready PC builds.

## Description

Powered by 3rd Gen AMD® Ryzen™ processors, the ASUS Prime B550M-A WiFi II delivers next-generation speeds 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 provides mainstream PC users and DIY PC builders with a perfect all-around foundation via intuitive software and firmware features.

## Features

- AMD AM4 Socket and PCIe 4.0: The perfect pairing for 3rd Gen AMD Ryzen CPUs
- Ultrafast Connectivity: 1x PCIe 4.0 x16 SafeSlot, WiFi 6 (802.11ax), 1Gb LAN, dual M.2 slots (NVMe SSD)—one with PCIe 4.0 x4 connectivity, USB 3.2 Gen 2 Type-A , HDMI 2.1 (4K@60HZ), D-Sub & DVI
- Comprehensive Cooling: VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2 utility
- 5X Protection III: all-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O
- Boosted Memory Performance: ASUS OptiMem proprietary trace layout allows memory kits to operate at higher frequencies with lower voltages to maximize system performance..Enhanced Power Solution: 8+1 DrMOS power stages with high-quality alloy chokes and durable capacitors to provide reliable power for the last AMD high-count-core CPUs.Aura Sync RGB: Synchronizable LED effects across a wide range of compatible PC gear, plus RGB LED and Addressable Gen 2 RGB headers for greater customization

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B5M97W1T |
| Best Sellers Rank | #35,329 in Computers ( See Top 100 in Computers ) #205 in Motherboards |
| Brand | ASUS |
| CPU Model | AMD Ryzen 7 |
| Chipset Family | AMD B550 |
| Chipset Type | AMD B550 |
| Compatible Devices | Personal Computer |
| Compatible Processors | AMD 3rd Generation Ryzen |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,036) |
| Global Trade Identification Number | 04711081309758 |
| Graphics Card Interface | PCI Express |
| Item Dimensions L x W x H | 26.7L x 7.1W x 27.4H centimeters |
| Item Type Name | Computer motherbaord |
| 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 Items | 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 | 1 |
| Total PCIe Ports | 16 |
| Total SATA Ports | 6 |
| Total Usb Ports | 6 |
| UPC | 195553309752 |
| USB 2.0 | 11 |
| Unit Count | 1 Count |

## 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 Gen 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 and Aura Sync) - Image 1](https://m.media-amazon.com/images/I/51ZUnFrLVVL.jpg)

## Available Options

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

## 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

## 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
- AMD Ryzen 5 5500 6-Core, 12-Thread Unlocked Desktop Processor with Wraith Stealth Cooler
- 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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**Shop now:** [https://www.desertcart.com.ar/products/470046659-asus-prime-b550m-a-wifi-ii-amd-am4-3rd-gen](https://www.desertcart.com.ar/products/470046659-asus-prime-b550m-a-wifi-ii-amd-am4-3rd-gen)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-15*