ASRock A520M-ITX/AC Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors (3000 and 4000 Series Processors) Mini ITX Motherboard

Supports 3rd Gen AMD AM4 Ryzen / Future AMD Ryzen Processors (3000 and 4000 Series Processors)

Processor SocketSocket AM4Memory Clock Speed2400 MHzMemory Storage Capacity12 GBRam Memory Maximum Size64 GBGraphics Card InterfacePCI ExpressMemory Slots Available2

About this item

  • Supports 3rd Gen AMD AM4 Ryzen / Future AMD Ryzen Processors (3000 and 4000 Series Processors)
  • Supports DDR4 4733+ (OC)
  • 1 x PCIe 3.0 x16
  • Graphics Output: DisplayPort, HDMI
Category: PC PartsMotherboardsRanked #99 of 616 in PC Parts
8.4Our score
Our verdict

Supports 3rd Gen AMD AM4 Ryzen / Future AMD Ryzen Processors (3000 and 4000 Series Processors)

Ranked #99 in PC Parts · 4 things we like

Quick answer The ASRock A520M-ITX/AC Supports 3rd Gen AMD AM4 scores 8.4/10 with us. Amazon owners rate it 4.2 out of 5 across 475 reviews, in line with the 4.3 average of the 147 motherboards we track. It was listed at $99.99 on Amazon when we last checked in September 2026. Key facts: processor socket Socket AM4, memory clock speed 2400 MHz, memory storage capacity 12 GB.

Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it enhanced performance with the lowest temperature for advanced gamers. Compared to traditional chokes, ASRock’s premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.

This motherboard features onboard RGB headers and an addressable RGB header that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects. Operating System Microsoft Windows 10 64-bit.

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Product information

24 specifications
Processor SocketSocket AM4
Compatible DevicesPersonal Computer
RAM Memory TechnologyDDR4
Compatible ProcessorsAMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Chipset TypeAMD A520
Memory Clock Speed2400 MHz
PlatformWindows
CPU ModelRyzen 3
Memory Storage Capacity12 GB
Ram Memory Maximum Size64 GB
Main Power Connector Type24-Pin
Graphics Card InterfacePCI Express
Memory Slots Available2
Number of Ports12
S/PDIF Connector TypeOptical
System Bus Standard SupportedSATA 3
Total SATA Ports4
USB 2.02
Total Usb Ports9
Number of Ethernet Ports1
Total Number of HDMI Ports1
Total PCIe Ports1
Chipset FamilyAMD A520
BrandASRock

Pros & cons

What we like
  • Supports 3rd Gen AMD AM4 Ryzen / Future AMD Ryzen Processors (3000 and 4000 Series Processors)
  • Supports DDR4 4733+ (OC)
  • 1 x PCIe 3.0 x16
  • Graphics Output: DisplayPort, HDMI
What could be better

    ASRock A520M-ITX/AC Supports 3rd Gen AMD AM4: questions & answers

    Is the ASRock A520M-ITX/AC Supports 3rd Gen AMD AM4 worth buying?

    Yes, for most buyers it is a safe choice. We score the ASRock A520M-ITX/AC Supports 3rd Gen AMD AM4 8.4 out of 10. Amazon owners rate it 4.2 out of 5 across 475 reviews, in line with the 4.3 average of the 147 motherboards we track.

    How much does the ASRock A520M-ITX/AC Supports 3rd Gen AMD AM4 cost?

    It was listed at $99.99 on Amazon when we last checked in September 2026. That is cheaper than the $183.99 median for motherboards in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.

    What are the key specs of the ASRock A520M-ITX/AC Supports 3rd Gen AMD AM4?

    Processor Socket: Socket AM4; Memory Clock Speed: 2400 MHz; Memory Storage Capacity: 12 GB; Ram Memory Maximum Size: 64 GB; Graphics Card Interface: PCI Express; Memory Slots Available: 2. All 24 specifications are in the product information table on this page.

    What are good alternatives to the ASRock A520M-ITX/AC Supports 3rd Gen AMD AM4?

    Similar, well-rated motherboards in our catalog: ASRock B550 Phantom Gaming 4 AC Supports 3rd (8.4/10, 4.2 stars from 556 owners); ASRock A620AI WiFi AMD AM5 Mini-ITX Motherboard (8.2/10, 4.1 stars from 39 owners); GIGABYTE B550M K AMD AM4 Micro-ATX Motherboard (8.8/10, 4.4 stars from 1,099 owners).

    Customer reviews

    All reviews on Amazon
    4.2475 global ratings
    5 star80%
    4 star10%
    3 star0%
    2 star0%
    1 star10%

    Breakdown from the 10 most helpful reviews we imported.

    A
    Austin P
    Verified purchaseAugust 15, 2026
    Nice mini-itx motherboard

    I needed an AM4 motherboard that would support ECC RAM. And this was the cheapest one. Seems to work pretty well. A little disappointed that the IOMMU groups ended up being so limited, but I think that's more to do with the chipset than the board. Everything seems to work as it should. Gotta love the little mini-itx form factor. I got rid of the included A+E Key M2 wifi adapter, and added a M2 -> Intel i226v NIC adapter. I need a 2.5Gpbs ethernet port a lot more than I need ac wifi.

    T
    Tyler
    Verified purchaseMarch 18, 2026
    Tiny

    Worked right out of the box and was brand new. Looks quite beautiful compared to other Mini ITX boards. The online manual states the ram only Overclocks to ~4799mhz but the bios allows up to 6000mhz. Not sure how that’s possible on DDR4 but that’s neat. The CPU can be manually adjusted as well. Not like some other boards but does get some extra power out of it. Solid board for a solid price

    B
    B
    Verified purchaseOctober 3, 2023
    Good basic board if you need an ITX

    Not many options for AM4 ITX boards these days, this one fit the bill and worked perfectly right out of the box.Booted up first try, got into the BIOS without a fuss and set the RAM profile and then enabled SAM. (which does require disabling CSM boot support) Used the BIOS function to wipe the SSD I was using prior to a fresh windows install.The BIOS seems to have a good amount of options, this was for a basic build though so did not try to use any of the more in depth tuning functions. The one I received had the 2.20 BIOS version (purchased in 9/23) which supports most CPU's listed on ASRocks

    2
    2fast4all
    Verified purchaseJanuary 25, 2026
    ITX LinuxMint build.

    My itx build:AMD Ryzen 5 3500XThermalright AXP90 cooler16GB 2X8GB G.Skill Ripjaws V DDR4-3200XFX Thic II Pro Radeon RX 5500XT 8GBInland 512GB nvmePowerSpec 650 Watt PSUSilverstone SST-SG13B-USA ITX CaseLinuxMint 22.3 64-bitI cant find any issues with this motherboard. It just works with 0 issues and XMP on. I have steam installed and ran a couple games easily. Essentially my own steam machine but half the upcoming cost.

    S
    Sam
    Verified purchaseNovember 17, 2024
    Does not POST

    I have tried literally every combination known to man here. I cannot get any type of POST, Beep, or any semblance of life from this board. I've tried different RAM, Video Cards, PSUs.. The Board and the CPU are brand new but it's definitely the board that has issues though as every piece works on other machines, including CPU.As for why I cant get it to work (figured it out):As for the CPU, I have gotten the AMD Ryzen 3 3200G. I mention this because previous reviews state that the 3200G is a 2nd gen, therefore not supported by this board. This may have been true at some point, but ASRocks own

    A
    ak
    Verified purchaseDecember 10, 2024
    solid, no frills board

    does the trick. easy to flash the new bios and installed without a hiccup. no frills, but i don't need much for my mobo.

    A
    Amazon Customer
    Verified purchaseMarch 13, 2026
    Verificar los gráficos del los pines del panel frontal

    Se deben cuadrar adecuadamente los pines.

    D
    Dave E.
    Verified purchaseApril 3, 2024
    A Great Price for a Great Product

    I got this for an audio DAW machine. It is paired with a Ryzen 5 4600G and works flawlessly. I'm very pleased with it and highly recommend it.

    Customer reviews are shown as published on Amazon and are not written by Do Best Deal.