---
product_id: 274468258
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 Gen 2, Bios Flashback, And Aura Sync)"
brand: "asus"
price: "NT$10277"
currency: TWD
in_stock: true
reviews_count: 7
category: "Asus"
url: https://www.desertcart.tw/products/274468258-asus-prime-b450m-a-ii-amd-am4-ryzen-5000-3rd
store_origin: TW
region: Taiwan
---

# 10Gbps USB 3.2 Gen 2 speed 128GB DDR4 max RAM support Advanced VRM & PCH cooling 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 Gen 2, Bios Flashback, And Aura Sync)

**Brand:** asus
**Price:** NT$10277
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Ambitions with ASUS Prime B450M-A II — Where Performance Meets Style

## 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 Gen 2, Bios Flashback, And Aura Sync) by asus
- **How much does it cost?** NT$10277 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/274468258-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

- • **Massive Memory Capacity:** Scale your multitasking and heavy workloads effortlessly with support for up to 128GB DDR4 RAM at 4400MHz (OC).
- • **Customizable Aura Sync RGB:** Elevate your build’s aesthetic with synchronized RGB lighting that lets you express your unique style and join the elite PC community.
- • **Blazing Fast Data Transfers:** Experience ultra-responsive workflows with USB 3.2 Gen 2 delivering up to 10Gbps speeds—because every second counts.
- • **Seamless Visual Connectivity:** Versatile display options including HDMI 2.0b, DVI, and D-Sub ensure compatibility with your favorite monitors and setups.
- • **Next-Level Cooling Efficiency:** Keep your system chill and stable under pressure with ASUS’s VRM and PCH heatsinks plus Fan Xpert 2 Plus for whisper-quiet performance.

## Overview

The ASUS Prime B450M-A II is a micro-ATX motherboard designed for AMD Ryzen 1st to 3rd Gen processors, supporting up to 128GB DDR4 RAM at 4400MHz (OC). It features ultra-fast USB 3.2 Gen 2 ports, multiple display outputs including HDMI 2.0b, and advanced cooling solutions with VRM and PCH heatsinks. With Aura Sync RGB lighting and BIOS Flashback, it offers both customization and ease of use, making it a budget-friendly yet powerful foundation for productivity and gaming builds.

## Description

Powered by Ryzen 5000, 3rd Gen AMD® Ryzen™ processors, the ASUS Prime B450M-A II provides the solid foundation needed for your first build, plus flexibility to grow with your ambitions with a robust power design, automated system tuning, comprehensive cooling controls, and immersive onboard audio.

Review: Doesn't suppose ryzen 5th gen processors - Marketed wrongly, doesn't support ryzen 5000 series
Review: Budget Friendly but still great - The motherboard is micro atx, so some people might not like it. But for the budget its really good keep in mind it only has one 12v 4 pin rgb header.

## Features

- AMD AM4 Socket : Compatible to Ryzen 5000, 3rd/2nd/1st Gen AMD Ryzen CPUs.Operating System : Windows 10 64-bit. Windows 7 64-bit
- Designed for Productivity: USB 3.2 Gen 2 with 10Gbps ultra-fast transfer speed, onboard M.2 support, 4xDIMMs support up to 128GB DDR4 with 4400 (O.C.) performance, HDMI 2.0b/DVI/D-Sub
- Optimized Cooling: VRM and PCH heatsink with extensive surface, thermal pads help transfer heat from the inductor and phase array to the heatsink. Flexible fan controls for ultimate cooling and quietness with ASUS exclusive Fan Xpert 2 plus
- Built to Last: all-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O, 1000 plus compatible devices, 8000 plus Validation Hours
- PC DIY Friendly: With BIOS Flashback and ASUS exclusive UEFI BIOS.Outstanding Gaming Audio: Dedicated audio PCB layers, premium Japanese audio capacitors, and audio shielding ensures precision og/digital separation and greatly reduced multi-lateral interference..Aura Sync RGB and Armoury Crate Utility: with ASUS Armoury Crate synchronizing LED effects across a wide range of compatible PC gear, plus RGB LED and RGB header for greater customization.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KH12V25 |
| Best Sellers Rank | #5,170 in Computers ( See Top 100 in Computers ) #8 in Motherboards |
| Brand | ASUS |
| CPU Model | AMD Ryzen 7 |
| CPU socket | Socket AM4 |
| Chipset Family | AMD B450 |
| Chipset Type | AMD B450 |
| Chipset type | AMD B450 |
| Compatible Devices | Gaming Console, Personal Computer |
| Compatible Processors | AMD 1st Gerenration Ryzen |
| Compatible devices | Gaming Console, Personal Computer |
| Compatible processors | AMD 1st Gerenration Ryzen |
| Customer Reviews | 4.5 out of 5 stars 3,094 Reviews |
| Graphics Card Interface | PCI Express |
| Item Dimensions L x W x H | 24.1L x 5.1W x 24.4H centimeters |
| Item Type Name | 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 Gen 2, BIOS Flashback, and Aura Sync) |
| Item Weight | 953 g |
| Main Power Connector Type | 24-Pin |
| Manufacturer | ASUS |
| Memory Clock Speed | 2400 MHz |
| Memory Slots Available | 4 |
| Memory Storage Capacity | 128 GB |
| Mfr Part Number | Prime B450M-A II |
| Model Name | ASUS Prime B450M-A II AMD AM4 |
| Model Number | Prime B450M-A II |
| Number of Ethernet Ports | 6 |
| Number of Items | 1 |
| Number of Ports | 6 |
| Platform | Windows 10 |
| Processor Socket | Socket AM4 |
| RAM Memory Technology | DDR4 |
| Ram Memory Maximum Size | 128 GB |
| Ram memory technology | DDR4 |
| S/PDIF Connector Type | Optical |
| System Bus Standard Supported | SATA 3 |
| Total Number of HDMI Ports | 1 |
| Total SATA Ports | 6 |
| Total Usb Ports | 6 |
| UPC | 192876924990 |
| USB 2.0 | 12 |

## Product Details

- **Brand:** ASUS
- **CPU socket:** Socket AM4
- **Compatible devices:** Gaming Console, Personal Computer
- **Compatible processors:** AMD 1st Gerenration Ryzen
- **Ram memory technology:** DDR4

## 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 Gen 2, Bios Flashback, And Aura Sync) - Image 1](https://m.media-amazon.com/images/I/81Ni+xrVXeL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this compatible with the amd ryzen 3 2200g**
A: Yes it is... That's the setup I have in my pc

**Q: Will this work with ryzen 7 3800x?**
A: It will work, but this is a low budget motherboard with basic VRM, so kind of will limit what you can do with a high end CPU.  I wouldn't go higher than a 3600 with it.  If your spending the money on a 3800X then get a better board.

**Q: Is it compatible with Ryzen 3 1200?**
A: yes

**Q: Would this fit a darkflash t20?**
A: Yes, this will fit.

## Customer Reviews

### ⭐⭐ Doesn't suppose ryzen 5th gen processors
*by S***A on 3 December 2022*

Marketed wrongly, doesn't support ryzen 5000 series

### ⭐⭐⭐⭐ Budget Friendly but still great
*by L***L on 9 September 2023*

The motherboard is micro atx, so some people might not like it. But for the budget its really good keep in mind it only has one 12v 4 pin rgb header.

### ⭐⭐⭐⭐ affordable
*by C***E on 15 January 2024*

I recently purchased the ASUS Prime B450M-A II AMD AM4 motherboard, and I'm impressed with its performance given its affordable price. The AMD AM4 socket ensures compatibility with a wide range of processors, offering flexibility for future upgrades. The motherboard's build quality is sturdy, and the layout is well-designed, making installation a breeze. The comprehensive set of features includes PCIe 3.0 support, M.2 slot for high-speed storage, and USB 3.2 Gen 2 ports for faster data transfer. The BIOS interface is user-friendly, allowing easy customization and optimization of system settings. While it may lack some advanced features found in higher-end models, it provides a reliable foundation for budget gaming or productivity builds. Overall, the ASUS Prime B450M-A II offers excellent value for its price, making it a solid choice for users seeking a reliable and cost-effective motherboard for their AMD-based system.

## Frequently Bought Together

- 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)
- AMD Ryzen 5 5500 6-Core, 12-Thread Unlocked Desktop Processor with Wraith Stealth Cooler
- MSI MAG A550BN Gaming Power Supply - 80 Plus Bronze Certified 550W - Compact Size - ATX PSU

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-09-08*