Asus Prime B550M-A AC Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX

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ASUS
PCN#
9BM777
MFG#
PRIME B550M-A AC
$109.04
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Extended & Accidental Damage Product Replacement Plan Available Details

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Product Highlights:
  • Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, Ryzen 5 Pro, Ryzen 7 PRO, Ryzen 9 PRO, Ryzen 3 PRO Processor Supported
  • 128 GB DDR4 SDRAM Maximum RAM
  • DIMM, UDIMM

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Product Condition: New and Factory Fresh
Shipping Weight: 3 lbs.
Asus Prime B550M-A AC Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX
Tech Specs
Specifications

Manufacturer

ASUS Computer International

Manufacturer Part Number

PRIME B550M-A AC

Manufacturer Website Address

http://usa.asus.com

Brand Name

Asus

Product Line

Prime

Product Model

B550M-A AC

Product Name

Prime B550M-A AC Desktop Motherboard

Marketing Information

AMD AM4 mATX motherboard with PCIe 4.0, dual M.2, WiFi, HDMI, D-Sub, DVI, SATA 6 Gbps, USB 3.2 Gen 2 ports, Aura Sync RGB lighting

  • 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
PRIME

ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.

Tune It Your Way

Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 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.

Product Type

Desktop Motherboard
Processor & Chipset

Chipset Manufacturer

AMD

Chipset Model

B550

Total Processor Supported

1

Processor Socket

Socket AM4

Processor Supported

  • Ryzen 3
  • Ryzen 5
  • Ryzen 7
  • Ryzen 9
  • Ryzen 5 Pro
  • Ryzen 7 PRO
  • Ryzen 9 PRO
  • Ryzen 3 PRO
Memory

Number of Memory Slots

4

Memory Form Factor

  • DIMM
  • UDIMM

Maximum Memory Supported

128 GB

Memory Technology

DDR4 SDRAM

Memory Speed Supported

  • 2133 MHz
  • 2400 MHz
  • 2666 MHz
  • 2800 MHz
  • 3000 MHz
  • 3200 MHz
  • 3333 MHz
  • 3466 MHz
  • 3866 MHz
  • 3600 MHz
  • 3733 MHz
  • 4000 MHz
  • 4133 MHz
  • 4466 MHz
  • 4600 MHz
  • 4400 MHz
  • 4800 MHz
  • 4266 MHz
  • 4200 MHz
  • 3400 MHz
  • 4333 MHz
  • 4866 MHz
I/O Controller

Controller Type

Serial ATA/600

RAID Supported

Yes

RAID Levels

  • 0
  • 10
  • 1
Video

Onboard Video

CPU Dependent Video
Audio

Audio Channels

7.1
Network & Communication

Bluetooth

Yes

Gigabit Ethernet

Yes

Wireless LAN

Yes

Wireless LAN Standard

IEEE 802.11a/b/g/n/ac
I/O Expansions

Number of Total Expansion Slots

3

Total Number of PCI Express Slots

3

Number of PCI Express x1 Slots

2

Number of PCI Express x16 Slots

1
Interfaces/Ports

Total Number of USB Ports

6

Number of USB 3.2 Ports

6

VGA

Yes

HDMI

Yes

DVI

Yes

Number of Network (RJ-45) Ports

1
Onboard Interfaces

Number of SATA Interfaces

4

Number of M.2 Interfaces

2

Total Number of Onboard USB Ports

6

Number of Onboard USB 2.0 Ports

4

Number of Onboard USB 3.2 Ports

2

Onboard S/PDIF Header

Yes
Physical Characteristics

Form Factor

Micro ATX

Width

9.6"

Depth

9.6"
Miscellaneous

Brand Compatibility

AMD

Environmentally Friendly

Yes

Environmental Certification

RoHS

Country of Origin

China