---
product_id: 672792292
title: "ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 2, BIOS Flashback, and Aura Sync)"
brand: "asus"
price: "¥57174"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/672792292-asus-prime-b450m-a-ii-amd-am4-ryzen-5000-3rd
store_origin: JP
region: Japan
---

# 4400MHz overclocking support 128GB DDR4 max RAM USB 3.2 Gen 2 high-speed ports ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 2, BIOS Flashback, and Aura Sync)

**Brand:** asus
**Price:** ¥57174
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Ambition with ASUS Prime B450M-A II – Where Performance Meets Possibility

## Quick Answers

- **What is this?** ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 2, BIOS Flashback, and Aura Sync) by asus
- **How much does it cost?** ¥57174 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/672792292-asus-prime-b450m-a-ii-amd-am4-ryzen-5000-3rd)

## 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

- • **Aura Sync RGB Lighting:** Customize your setup with synchronized RGB lighting to match your unique style and workspace vibe.
- • **Versatile Connectivity:** Equipped with USB 3.2 Gen 2, HDMI 2.0b, DVI-D, and legacy VGA ports for all your devices.
- • **Massive Memory Capacity:** Supports up to 128GB DDR4 for seamless multitasking and future-proofing your rig.
- • **Next-Level Compatibility:** AM4 socket supports Ryzen 5000, 3rd, 2nd, and 1st Gen processors—build without compromise.
- • **Blazing Fast Overclocking:** Unlock up to 4400MHz DDR4 speeds to push your Ryzen CPU to its limits.

## Overview

The ASUS Prime B450M-A II is a micro ATX motherboard designed for AMD Ryzen processors across multiple generations, supporting up to 128GB DDR4 RAM with 4400MHz overclocking. It offers versatile connectivity including USB 3.2 Gen 2, HDMI 2.0b, DVI-D, and legacy ports, plus Aura Sync RGB lighting for a personalized build. Ideal for professionals and enthusiasts seeking a reliable, future-ready foundation for their PC.

## Description

ASUS Prime B450M II Series motherboards provide the solid foundation needed for your first build, plus flexibility to grow with your ambitions.

## Features

- 128GB Dual-Channel DDR4-SDRAM
- Micro ATX form factor
- Ports: 2 x USB3.2 Gen 2 Type-A, 1 x LAN RJ-45, 1 x HDMI, 4 x USB3.2 Gen 1 Type-A, 1 x DVI-D, 1 x PS/2, 1 x VGA (D-Sub)
- Socket: AM4
- Chipset: AMD B450

## Product Details

- **Brand:** ASUS
- **CPU Socket:** Socket AM4
- **Compatible Devices:** Personal Computer
- **RAM Memory Technology:** DDR4
- **Compatible Processors:** AMD Ryzen 5000, AMD Ryzen 3000, AMD Ryzen 2000, AMD Ryzen 1000
- **Chipset Type:** AMD B450
- **Memory Clock Speed:** 4400 MHz
- **Platform:** Windows 10
- **Model Name:** PRIME B450M-A II
- **CPU Model:** Athlon

## Images

![ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 2, BIOS Flashback, and Aura Sync) - Image 1](https://m.media-amazon.com/images/I/81C7tbUeO4L.jpg)
![ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 2, BIOS Flashback, and Aura Sync) - Image 2](https://m.media-amazon.com/images/I/91RTIoWUf9L.jpg)
![ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 2, BIOS Flashback, and Aura Sync) - Image 3](https://m.media-amazon.com/images/I/81XT26kBZML.jpg)
![ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 2, BIOS Flashback, and Aura Sync) - Image 4](https://m.media-amazon.com/images/I/81nFNpd5sEL.jpg)
![ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 2, BIOS Flashback, and Aura Sync) - Image 5](https://m.media-amazon.com/images/I/81d0hp+PRBL.jpg)

## Frequently Bought Together

- ASUS PRIME B450M-A II, AMD AM4, MATX, 128GB DDR4, 4DIMM, HDMI, DVI, D-SUB, PCIE
- Corsair VENGEANCE LPX DDR4 RAM 16GB (2x8GB) 3200MHz CL16 Intel XMP 2.0 Computer Memory - Black (CMK16GX4M2B3200C16)
- AMD Ryzensets 5 5600X Processor (6 Cores/12Threads, 65W TDP, AM4 Socket, 35MB Cache, up to 4.6 GHz Max Boost, Wraith Stealth Cooler)

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**Shop now:** [https://www.desertcart.jp/products/672792292-asus-prime-b450m-a-ii-amd-am4-ryzen-5000-3rd](https://www.desertcart.jp/products/672792292-asus-prime-b450m-a-ii-amd-am4-ryzen-5000-3rd)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-11*