Comparing 8,100+ PC parts across 16 UK retailers, new prices read every day.New on the blog: Air cooler or AIO liquid cooler? How to choose a CPU cooler

Skip to content
Asus PRIME A520M-A II CSM Micro ATX Motherboard - 90MB17H0-M0EAYC, image 1 of 51 / 5

Asus PRIME A520M-A II CSM Micro ATX Motherboard

Part number: 90MB17H0-M0EAYC

From
£49.99
4 retailers
Cheapest at CCL Computers
£49.99
Buy
See all 4 prices

Specifications

ChipsetA520
ColourSilver / Black
Form FactorMicro ATX
Max Memory128 GB
MemoryDDR4
Memory Slots4
SocketAM4

Performance Benchmarks

Calculated Figures

Max Memory per Slot32GB
lowest 0median 48highest 256
128 GB max ÷ 4 slots

Calculated from this product's published specifications, not measured in testing. Ranked against other products in this category.

At a glance

Asus PRIME A520M-A II CSM Micro ATX Motherboard is a Micro ATX motherboard for AM4 processors, with the A520 chipset and DDR4 memory support. It is listed at 4 UK shops, cheapest in stock at CCL Computers for £49.99 (checked 19 October 2026); in-stock prices run from £49.99 to £69.99.

From the retailer

The ASUS Prime A520M-A II\/CSM is a Micro-ATX motherboard designed to support AMD processors using the AM4 socket. Positioned for everyday users, this motherboard is well-suited for building a solid foundation for home PCs or budget-friendly gaming rigs. Its robust specifications ensure reliable performance for general tasks while maintaining affordability, making it an accessible choice for those seeking effective computing solutions without unnecessary complexity. One of the standout features of the A520M-A II\/CSM is its user-friendly layout and efficient thermal management, distinguished by passive heatsinks for VRM cooling. This makes it particularly appealing for users who may not need the advanced connectivity options or overclocking capabilities usually found in higher-tier motherboards. Consequently, it serves a segment of users looking for dependable performance without the added cost of premium features that may not be applicable to their needs. With a feature set that includes support for up to 128 GB of DDR4 memory and multiple connectivity options, this motherboard translates specifications into practical usage scenarios. Ideal for everything from office applications and web browsing to light gaming, its configuration allows for seamless multitasking. However, while it excels in stability and everyday performance, it may not be suited for users who require top-tier gaming or intensive computation capabilities, as those features are typically found in more advanced models. What Makes It Different? The ASUS Prime A520M-A II\/CSM is tailored for users prioritising value over high-end features. Unlike more premium motherboards that cater to gaming or high-performance demands, this model focuses on providing essential functionalities in a reliable package, making it a perfectly balanced choice for casual users and those new to PC building.

Where to Buy

We may earn a commission when you buy through these links. It never changes the price you pay, or the order shops are listed in, which is cheapest first.

C
CCL Computers
In Stockchecked 1 hour ago
£49.99Buy Now
B
Box
In Stockchecked 5 days ago
£54.89Buy Now
A
AWD-IT
In Stockchecked 40 minutes ago
£58.99Buy Now
E
Ebuyer
In Stockchecked 1 hour ago
£69.99Buy Now

* Prices may vary and are checked periodically rather than live.

Search for this on Amazon.co.uk

We don't list Amazon prices, so this is a search rather than an offer. As an Amazon Associate, VantaSpec earns from qualifying purchases.

Price History

Price history

Price Intelligence

 

User Reviews (0)

No reviews yet. Be the first to review this product!

Sign in to leave a review.

More Motherboards

Add this price to your site, blog or forum post

A live card with today's cheapest UK price that updates on its own. Paste the code anywhere that accepts HTML, or use the Markdown or BBCode link for Reddit, forums and YouTube descriptions.