Asus Prime B550M-A AC Desktop Motherboard - AMD Chipset - Socket AM4 - Micro ATX
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Asus Prime B550M-A AC Desktop Motherboard - AMD Chipset - Socket AM4 - Micro ATX

|18 ratings

Key item features

  • Processor Compatibility: Supports Ryzen 3, 5000 Series, 4000 G-Series, and 3000 Series Desktop Processors via the AMD AM4 socket.
  • Memory Support: Features DDR4 SDRAM compatible slots for efficient memory operation and improved heat dissipation.
  • Wireless Connectivity: Includes IEEE 802.11a/b/g/n/ac wireless standard for hassle-free peripheral connections.
  • Form Factor: Micro ATX form factor provides numerous PCI slots, expansion slots, and peripheral ports with enhanced heat dissipation.
  • Advanced Cooling: Comprehensive cooling solutions include VRM heatsink, PCH heatsink, and Fan Xpert 2+.
  • Rapid Connectivity: Offers ultrafast connectivity with Dual M.2, PCIe 4.0, 802.11ac Wi-Fi, and USB 3.2 Gen 2 Type-A.
  • Aura Lighting: Features Aura Sync RGB for synchronizable LED effects across compatible PC gear, including addressable RGB strips.
  • Data Reliability: Supports 0 RAID levels, ensuring data reliability and fault tolerance.
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Specs

Cpu socket type, Socket AM4Motherboard form factor, Micro ATXProc. brand, AsusMax RAM, 128 GBInputs/Outputs, Outputs - DVI, HDMI, VGABrand, ASUS

About this item

Product details

AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors,Comprehensive cooling: VRM heatsink, PCH heatsink, Fan Xpert 2+,Ultrafast connectivity: Dual M.2, PCIe 4.0, 802.11ac Wi-Fi, USB 3.2 Gen 2 Type-A,Aura Sync RGB: Synchronizable LED effects across a vast portfolio of compatible PC gear, including addressable RGB strips

Asus Prime B550M-A AC Desktop Motherboard - AMD Chipset - Socket AM4 - Micro ATX

  • Compatible Ryzen 3 processor lets you perform all your computational tasks at a swift pace
  • DDR4 SDRAM compatible slot - Allows the memory to operate at an effective bus speed while using minimal power, resulting in an optimal computer performance and improved memory heat dissipation
  • Supported 0 RAID levels provide data reliability and fault tolerance
  • IEEE 802.11a/b/g/n/ac wireless standard support enables a hassle-free peripheral connection
  • Micro ATX form factor brings a significant number of PCI slots, expansion slots, and peripheral ports with an enhanced heat dissipation capability
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Specifications

Cpu socket type

Socket AM4

Motherboard form factor

Micro ATX

Proc. brand

Asus

Max RAM

128 GB

Warranty

Warranty information

Limited Warranty period (parts): 1095 days Limited Warranty period (labor): 1095 days

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.6 out of 5 stars
stars
18 ratings16 reviews
Includes global ratings and reviews
How item rating is calculated
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Showing 1-3 of 16 reviews

Dec 30, 2021
Reviewer name: Kevin4327
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

Great Buy

Building mother board was easy with the instructions. The online support was also good to get it up and running. Would recommend to a friend.

Review from https://www.asus.com
Helpful?2ICDZ3CTE73D573909318
Jul 23, 2026
Reviewer name: Northern Sask Rebel
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

asus b550m a ac for the win

Good purchase would recommend for anyone looking to upgrade their setup

International review
Review from https://www.asus.com
Helpful?2ICDZ3CTE73D573909318
May 11, 2026
Reviewer name: Canada1867
5 out of 5 stars
5 out of 5 stars review

Good value

Two NVME slots and built in wifi made this a no brainer

Review from ASUS.com
Helpful?2ICDZ3CTE73D573909318
Current price is Now $89.99
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was $99.99
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$89.99
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4.6 stars out of 5, based on 7340 seller reviews(4.6)
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