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Asus
Asus Prime X570-P/CSM AM4 ATX Motherboard

Asus Prime X570-P/CSM AM4 ATX Motherboard

Best price now

$147.74at NeweggChecked 11 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Lowest price today: $147.74 at Newegg (checked Nov 10, 2026).
  • Checked at 2 stores.

Our take on the Asus Prime X570-P/CSM AM4 ATX Motherboard

The Asus Prime X570-P is a full-size ATX motherboard for AMD Ryzen processors on socket AM4, built on the X570 chipset with PCIe 4.0 support. It is a stripped-down Prime board: strong power delivery and cooling for the money, but few extras. It suits builders who want a stable, no-frills base for a Ryzen 3000 or 5000 system and will add their own Wi-Fi and audio gear. Against pricier X570 boards it gives up Wi-Fi, debug displays and premium audio, and against B550 it costs more for chipset features many users never use. The CSM variant is the corporate-stable version with long-term supply and legacy boot support.

Best forRyzen 3000/5000 builders on a tight board budgetPCIe 4.0 SSD and GPU usersCorporate or long-life builds needing CSM supportFirst-time PC builders who want a plain, documented board
Pros
  • Solid 8+4-pin power delivery and VRM heatsinks for mid-range Ryzen chips
  • PCIe 4.0 on the main x16 slot and the primary M.2 slot
  • Two M.2 slots and six SATA ports for storage flexibility
  • Fan headers and RGB headers are plentiful for the class
  • Clear BIOS layout and straightforward build documentation
Cons
  • No Wi-Fi or Bluetooth; you add a card or dongle
  • Chipset fan can be audible under load and is a long-term wear point
  • Realtek ALC S1200A audio and basic LAN, not premium parts
  • No debug LED display or BIOS flashback button
  • Fewer USB ports on the rear panel than rivals at the same tier

Asus Prime X570-P/CSM AM4 ATX Motherboard prices at every store

  • NeweggNew

    In stock

    $147.74Free shippingChecked 11 h ago
    Visit Newegg
  • Genuine Replacement PartsNew

    In stockReturn policy

    $348.16Checked 11 h ago
    Visit Genuine Replacement Parts

Store links may earn us a commission. Some prices via Klarna.

Asus Prime X570-P/CSM AM4 ATX Motherboard price history

Lowest price we've seen: $147.74 on Nov 10 at Newegg. Tracked across 1 store since Nov 10.

What reviewers say

Owners and reviewers treat the Prime X570-P as a dependable budget X570 board: stable power delivery, PCIe 4.0 and an easy build, with the chipset fan and bare feature set as the usual complaints.

What people mention
  • Chipset fanCriticisedOwners report the small chipset fan is audible under load and worry about it failing over years of use.
  • Power deliveryPraisedReviewers say the VRM handles Ryzen 5 and Ryzen 7 chips without throttling, even with mild overclocks.
  • ConnectivityMixedPCIe 4.0 and dual M.2 are welcome, but the lack of Wi-Fi and the modest rear USB count draw complaints.
  • Build setupPraisedBuilders describe the layout, headers and BIOS as easy to work with for a first build.
  • AudioCriticisedThe Realtek ALC S1200A codec is called adequate rather than good, and some owners add a sound card.

From Genuine Replacement Parts

  • Purpose-built replacement for a damaged or worn component in compatible Asus models
  • OEM-spec compatibility for proper fit and reliable operation
  • Helps address common operational issues and supports smooth functioning
  • Durable construction from high-quality materials for long-term use
  • Original Asus part, part number 90MB11N0-M0UAYC
Sizing
Check your appliance's model number against the part before ordering to confirm compatibility.
Guarantee
Price Match Guarantee: if you find a lower price on another website for an identical OEM part from a qualifying retailer, they will match it (terms and conditio
Returns
Hassle-free returns within 30 days of purchase; items must be unused and in original packaging; refunds issued after inspection.
Shipping
Orders typically processed within 1-2 business days; standard delivery usually takes 3-7 business days, with expedited options available.

About the Asus Prime X570-P/CSM AM4 ATX Motherboard

Asus Prime X570-P/Csm - 90MB11N0-M0UAYC helps keep your Asus operating at its best. Built to bring back your appliance’s original performance, this dependable replacement component handles everyday wear and tear while helping your unit function smoothly again.

Manufactured in line with original equipment specifications, the Asus 90MB11N0-M0UAYC replacement part offers dependable performance, accurate compatibility, and lasting durability. Designed for use with compatible Asus models, it serves as a practical repair and maintenance solution that helps restore proper operation and maintain consistent appliance performance.

Questions and answers

Does the Prime X570-P support Ryzen 5000 processors?
Yes, with a current BIOS. Older stock may ship with an earlier BIOS, so check the revision or update before installing a 5000-series chip.
Is PCIe 4.0 available on this board?
Yes. The top x16 slot and the primary M.2 slot run PCIe 4.0 with a Ryzen 3000 or 5000 CPU.
Does it have Wi-Fi?
No. There is no wireless card; use the Gigabit Ethernet port or add a PCIe Wi-Fi card or USB adapter.
How many M.2 and SATA drives can I install?
Two M.2 slots and six SATA ports. Some SATA ports are disabled when the second M.2 slot is populated, so check the manual.
What is different about the CSM version?
CSM is Asus's corporate stable model: the same board with long-term supply and legacy boot support for business deployments.
What comes in the box?
The board, SATA cables, I/O shield, M.2 screws and standoff, and documentation. CPU, memory and cooler are not included.
Where is the Asus Prime X570-P/CSM AM4 ATX Motherboard cheapest?
At Newegg, for $147.74, as of our latest check.
Where can I buy the Asus Prime X570-P/CSM AM4 ATX Motherboard?
2 stores we checked sell it, including Newegg, Genuine Replacement Parts.

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Stores we've priced the Asus Prime X570-P/CSM AM4 ATX Motherboard at

  • Newegg deals and prices

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