# ASUS Prime B650M-A AX II motherboard with DDR5 2.5Gb LAN 🖥

Enhance small Ryzen rigs with ASUS Prime B650M-A AX II motherboard delivering DDR5, PCIe 5.0, WiFi 6 and 2.5Gb LAN for fast multitasking.

- [Original product page](https://www.ofertitastop.com/us/product/asus-prime-b650m-ax-ii-motherboard)
- [View offer](https://www.ofertitastop.com/us/visit/asus-prime-b650m-ax-ii-motherboard)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-15T20:34:53.454Z
- SKU: ofertitastop-us-8198
- Category: Electronics > Computers > Desktop Computers
- Source store: amazon US
- Active deal: Yes
- Price: 149.99 USD
- Previous price: 169.99 USD
- Discount: 12%
- Rating: 4.2 / 5
- Reviews: 101

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

This micro-ATX motherboard brings AM5 support and modern connectivity to compact Ryzen desktop builds, making it a practical choice for users upgrading to Ryzen 7000, 8000 or 9000 series processors. It combines DDR5 memory support and PCIe 5.0 storage to improve responsiveness and reduce load times for creative work, gaming and everyday multitasking.

## Key Points

The board supports the AMD AM5 socket, so you can pair it with Ryzen 7000, 8000 and 9000 series CPUs according to the manufacturer. Memory support reaches DDR5 6400+ (OC), which helps when running memory-heavy applications or when seeking better frame pacing in games. Networking options include onboard Wi-Fi 6 and a Realtek 2.5Gb Ethernet port for faster wired transfers. Front-panel USB Type-C and USB 3.2 Gen 2 ports make connecting modern peripherals straightforward. Note that achieving top memory overclocking depends on component selection and case airflow.

## Technical Specifications

- Name: **ASUS Prime B650M-A AX II**
- Socket: AM5
- Memory: DDR5, up to DDR5 6400plus (OC)
- Storage: M.2 PCIe 5.0 support
- Networking: Wi-Fi 6, Realtek 2.5Gb LAN
- Back panel I/O: DisplayPort, HDMI, USB 3.2 Gen 2, USB 3.2 Type-C

## Benefits

The board’s routing and ground layer optimizations, part of ASUS OptiMem II, aim to preserve signal integrity for more stable memory overclocking and lower latency in demanding tasks. Thermal management is practical for small builds since the design includes a VRM heatsink, PCH heatsink and hybrid fan headers, plus software control via Fan Xpert 2plus. Aura Sync RGB headers let you add and synchronize lighting with compatible components to match case aesthetics.

## Usage Recommendations

Install this motherboard in a micro-ATX capable case to balance compact size with expandability. For storage performance, pair a PCIe 5.0 NVMe drive where available, while keeping a solid cooling strategy to sustain VRM temperatures under load. When overclocking memory, update the BIOS to the latest version and test stability gradually, because results vary with RAM kits and CPU silicon quality.

## Images

![ASUS Prime B650M-A AX II motherboard with DDR5 2.5Gb LAN 🖥 — 1](https://www.ofertitastop.com/i/c5MNsvJs2TqdvNGWml628O01dbfmcUT3RUYOuIefml2AJzuBFuv9rAEfdvUgiXLbSd2yYIon6k6Dsmkpc9ZdXrslPZpPjiF86Ku_PdEex-iFHGoFLFSOq94vbQ.jpg)

![ASUS Prime B650M-A AX II motherboard with DDR5 2.5Gb LAN 🖥 — 2](https://www.ofertitastop.com/i/Ioxkkgm3blc991ILOqX81PVedpnn7mFkwbVOsKsmkoI401a-dDCk6qF23w1mnDQ9x0l18ynN1R5OyneTYZebQlvHO2ySCOobJS7r1_PzF4kFxkz1j5lCiGch4g.jpg)

![ASUS Prime B650M-A AX II motherboard with DDR5 2.5Gb LAN 🖥 — 3](https://www.ofertitastop.com/i/7Z0204PARWYpM69GnrLnVaGmr1iY4zvBkjbKgXuYPC8qXugaiQKzNBkaGA_o81DVQCDIY1SOHUhqQUFVAIkR2S-EnlUOLdIS_vXEipdw08CGSU_V94WTbYKMqQ.jpg)

![ASUS Prime B650M-A AX II motherboard with DDR5 2.5Gb LAN 🖥 — 4](https://www.ofertitastop.com/i/XhSpwc7An-yJZWmN1ZIcy-ORQoZduXbHGUorP1svR3iMw4MVvGxKfMmXT28KCSpXup34XhZ7-S3mNrEmqTt3hBAPJr1QIjjJZY0xzpAeuR9wlhwujLi6tpp2sA.jpg)

![ASUS Prime B650M-A AX II motherboard with DDR5 2.5Gb LAN 🖥 — 5](https://www.ofertitastop.com/i/losn_8N4lXAXrrDoHag4knW2WZr7p2m_bEfKmmN2j9Rgo606LXnQ5xkC2TmNAKuopYU-nDyFYUpkWubUFitdzN1wNEg0482z4UmLMBD_r_6u3ViBciO-a6as7g.jpg)