ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX

ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX

Brand Asus

From

£59.94

You save £7.05 (11%)

3 offers at 3 retailers

Listed since 7 April 2026

Compare prices

LAP

£59.94

delivery incl.

View deal
BOX

£59.94

delivery incl.

View deal
Back to the Office

£66.99

free delivery incl.

View deal

Affiliate link

Report an error

Description

AMD A520 (Ryzen AM4) micro ATX motherboard with M.2, DP, HDMI,D-Sub, SATA 6 Gbps, USB 3.2 Gen 1 ports, and Aura Sync RGB lighting supportPrimeASUS Prime series is expertly engineered to unleash the full potential of AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime A520 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.ASUS Corporate Stable ModelASUS Corporate Stable Model (CSM) is a commercial program designed to provide stable and reliable motherboards. Offering up to 36-month product lifecycle support and 6-month end-of-life notice to allow sufficient lead times for your organization to get ready for product transitions. Each purchase of an ASUS CSM motherboard comes with ASUS Control Center Express - server-grade IT management software.Learn more about ASUS Corporate Stable Model >* Lifecycle support for consumer chipsets (eg. Q370, H370, B360,H270,B250) is set at 15 months. Program offerings may vary by region. Please consult your local sales representative for more information.ASUS Control Center ExpressASUS Control Center Express is an integrated IT monitoring and management software designed to deploy faster, simplify IT operations and improve productivity with comprehensive control and user-friendly functions. ASUS Control Center Express is compatible with over 100 ASUS motherboards to provide a high-quality, TCO-optimized solution for your business needs.Optimize IT endpoint managementDesigned to assist IT staff in monitoring and controlling devices within their corporate networks, and facilitate inventory checking in multiple locations remotelyAutomate IT maintenanceAllows IT staff to schedule automatic updates of the latest BIOS, software and utilities to specific or all devices at off-peak times, enhancing system stability and IT operational flexibilitySecurely manage all of endpointsSecurely manage endpoint configuration, portable storage access and PC software applications by enabling them to create grouping rules on individual devicesTune It Your WayComprehensive controls form the foundation of the ASUS Prime series. The Prime A520 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work – maximizing your productivity.UEFI BIOSThe renowned ASUS UEFI BIOS provides everything you need to configure, tweak and tune your system. It offers intelligently simplified options for PC DIY beginners, as well as comprehensive features for seasoned veterans.Advanced Tuning for Serious TweakersAn intuitive Advanced mode offered via the UEFI lets you take complete control. A built-in search feature makes it easy to find options, and various Advanced functions let you intelligently make nuanced adjustments so you can dial in performance just the way you want.Search FunctionQuickly and easily find the option or setting you need.ASUS User ProfilePort configuration settings between different BIOS versions or share them with friends.Quick and Simple SetupEZ mode displays vital settings and stats and also offers guided wizards, drag-and-drop functionality, and one-click application of important settings — all to help you get your rig up and running in no time.Intuitive Graphical Fan ControlFine-tune individual fan settings simply by dragging a curve with the mouse.EZ XMPImprove DRAM performance with one click.Aura On/Off Mode (Stealth)Easily enable or disable Aura RGB lighting or every onboard LED, for a subdued aesthetic touch.Cool to the CorePRIME A520M-A II is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.VRM Heatsink and Thermal PadA VRM heatsink with underneath thermal pad improves heat transfer from the MOSFETs for better cooling performance.Cooler by DesignPrime A520M-A II is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS, ensuring your rig stays cool and stable under intense workloads.Multiple Temperature SourcesEach header can monitor and react to dedicated thermal sensors.Smart ProtectionA dedicated integrated circuit protects the fan headers, including short circuit and over temperature protections.4-Pin PWM/DC FanEach onboard CHA FAN header supports PWM and DC mode.Build on a Solid FoundationPrime A520 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.PCIe 3.0 M.2(up to 32 Gbps)Achieve speed with onboard M.2M.2 slot supports up to 2280 and data-transfer speeds of up to 32 Gbps via x4 PCI Express 3.0 bandwidth. It‘s the perfect choice for an operating system or application drive, providing fast access to data.USB 3.2 Gen 1Type-ANumerous USB ports support high-end rigs loaded with peripherals, including four rear-panel USB Type-A connectors with fast USB 3.2 Gen 1 connectivity for compatible cases.Little Things Make a Big DifferencePrime A520 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive interface that let you customize your system to create a uniquely personal look.Outstanding AudioCombined onboard features deliver elevated audioIntelligent design and premium hardware create audio quality unlike anything you've ever experienced.Audio ShieldingSeparates analog/digital signal domains, significantly reducing multi-lateral interference.Separate Layer for Left and Right TracksEnsures minimal crosstalk between audio paths.Premium Japanese CapacitorsPremium parts provide an immersive sound signature, with exceptional fidelity.Aura SyncOutshine the CompetitionA well-tuned enthusiast system deserves a matching aesthetic. ASUS Aura offers full RGB lighting control with a variety of functional presets for RGB LED strips connected to the onboard RGB headers. And it can all be synced with an ever-growing portfolio of Aura-capable hardware.Addressable Gen 2 RGB HeaderThe addressable Gen 2 RGB header is now capable of detecting the number of LEDs on second-gen addressable RGB devices, allowing the software to automatically tailor lighting effects to specific devices. The new header also offers backward-compatibility with existing Aura RGB gear.Armoury CrateArmoury Crate is a new software utility designed to give you centralized control of supported products. From a single intuitive interface, Armoury Crate allows you to easily customize RGB lighting and effects for every compatible device in your arsenal. The software also provides control of settings for ASUS products, including keyboard and mouse preferences. Armoury Crate even features dedicated product registration and highlight to help you stay in touch with the ASUS community.SafeSlot CoreFortified PCIe slot prevents damageSafeSlot Core is the ASUS-exclusive PCIe slot. Featuring a fortified design that's anchored to the motherboard by a special hook, SafeSlot Core provides 1.6x stronger retention and 1.3x greater shearing resistance than standard expansion slots.ASUS Prime motherboards have strengthened solder points around both the PCIe and DIMM pins.Overvoltage ProtectionWorld-class circuit-protecting power designAn exclusive circuit design with built-in voltage regulators to protect your motherboard from damage caused by unexpected high-level voltages from unstable or inferior power supplies.DRAM Overcurrent ProtectionShort-circuit damage preventionOnboard resettable fuses prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to safeguard the lifespan of your system and connected devices.Stainless-Steel Back I/O3X corrosion-resistance for greater durabilityCorrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's three times longer than ordinary panels.LANGuardPumped-up throughput 2.5X higher surge toleranceASUS LANGuard is a hardware-level network protection feature that integrates advanced signal-coupling technology and premium anti-EMI surface-mounted capacitors to improve throughput and ensure a more reliable connection.

Specifications

Processor manufacturer AMD
Processor socket Socket AM4
Compatible processor series AMD Ryzen™ 3, AMD Ryzen™ 5
Supported memory types DDR4-SDRAM
Number of memory slots 4
Memory slots type DIMM
Memory channels Dual-channel
Supported memory clock speeds 2133,2400,2666,2800,3000,3200,3333,3466,3600,3733,3866,4100,4133,4400,4466,4600,4800 MHz
Maximum internal memory 128 GB
Unbuffered memory Yes
Supported storage drive types HDD & SSD
Supported storage drive interfaces M.2, SATA III
Number of HDDs supported 4
Number of storage drives supported 5
RAID support Yes
RAID levels 0, 1, 10
Parallel processing technology support Not supported
USB 2.0 connectors 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors 1
Number of SATA III connectors 4
S/PDIF out connector Yes
Front panel audio connector Yes
ATX Power connector (24-pin) Yes
CPU fan connector Yes
Number of chassis fan connectors 2
EPS power connector (8-pin) Yes
Number of COM connectors 1
TPM connector Yes
12V power connector Yes
RGB LED pin header Yes
USB 2.0 ports quantity 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 4
Ethernet LAN (RJ-45) ports 1
PS/2 ports quantity 1
VGA (D-Sub) ports quantity 1
HDMI ports quantity 1
DisplayPorts quantity 1
Microphone in Yes
USB connector type USB Type-A
Ethernet LAN Yes
Ethernet interface type Gigabit Ethernet
Wi-Fi No
Motherboard chipset AMD A520
Audio chip Realtek ALC887 / Realtek ALC897
Audio output channels 7.1 channels
Component for PC
Motherboard form factor micro ATX
Motherboard chipset family AMD
Windows operating systems supported Windows 10 x64
PCI Express x1 (Gen 3.x) slots 2
PCI Express x16 (Gen 3.x) slots 1
Number of M.2 (M) slots 1
BIOS type UEFI AMI
BIOS memory size 128 Mbit
Width 244 mm
Depth 244 mm

Full specifications

Marque Asus
Référence fabricant 90mb17h0m0eayc
EAN 4711081135395

Why choose the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX in 2026?

The ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX is a well-regarded reference in the Informatique category. In 2026, it remains one of the most relevant choices for those seeking to balance quality and budget. The brand Asus has a strong reputation among consumers, reflected in its consistent availability across many partner retailers. Thanks to our comparison tool, you can see all available offers at a glance and go directly to the retailer of your choice to complete your purchase with confidence.

Technical analysis of the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX

Among the main strengths of the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX, the most notable are its competitive pricing from £59.94 and the recognition of the Asus brand. Buyers who have already used this type of product in the Informatique category generally highlight the effectiveness of the core functions and ease of maintenance. It is a product that suits both first-time buyers and those replacing existing equipment, with a short learning curve and stable performance over time.

What the tech specs reveal

The ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX spec sheet details the specifications that make a difference in daily use. For a savvy buyer, this data allows objective comparison with other products in the Informatique category. Asus publishes precise specifications that make comparison easier and help you make an informed purchase decision. Consult the technical specifications table on this page for full details. The ASUS NUC 15 Pro+ RNUC15CRSU700003 Silver 255H from the same brand may also interest you for a direct comparison.

In practice day to day

In daily use, the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX is designed to fit easily into the regular habits of Informatique users. Asus has optimised this model for regular use, with accessible features and simplified maintenance.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 3190 £
Mid-range3190 £ to 7450 £
High-endOver 7450 £

Before buying the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX, remember to check the total price including delivery costs. On Compiral, sorting by total price lets you immediately identify the best offer among all listed retailers. Comparing return conditions and the warranty period offered by each retailer is also a good habit before finalising your order in the Informatique category.

Frequently asked questions about ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX

Is the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX in stock?

Stock availability for the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Informatique category.

Where can I buy the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX at the best price?

To buy the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX at the best price, compare all available offers in our table at the top of this page. The 3 offers listed include delivery costs to give you the true total cost. Sort by ascending price and filter by free delivery to quickly identify the best deal among our verified partner retailers.

How does the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX compare to competitors in the Informatique category?

In the Informatique category, the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX suitable for beginners?

Yes, the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and Asus usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX?

Refurbished versions of the ASUS PRIME A520M-A II/CSM AMD A520 Socket AM4 micro ATX may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

Similar products