AMD AM4 MATX MOTHERBOARD WITH PCIE 4.0, DUAL M.2

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Key Features

Ryzen 3 processors supported for faster, dependable performance and better access to data and information
DDR4 SDRAM compatible slot - Install memory that synchronizes electrical and clock signals for an efficient data throughput
IEEE 802.11a/b/g/n/ac wireless standard support enables a hassle-free peripheral connection
Supported 0 RAID levels provide data reliability and fault tolerance
HDMI interface connects variety of HD devices including Gaming Controllers, Blu-ray players, laptops, PCs, digital cameras and many others for you to experience the ultimate HD display
Micro ATX form factor for your accessibility convenience and simplicity of usage for Desktop Motherboard

Manuals & Resources

MANUAL User Manual › DATASHEET Product Datasheet › BROCHURE Manufacturer Brochure › MANUAL Assembly Instructions › WARRANTY Warranty Information › DATASHEET Product Fiche › GUIDE Energy Guide › SAFETY Safety Data Sheet › SAFETY Safety Data Sheet (FR) › SAFETY COSHH Sheet › TOUR Product Tour › 360 360° Product View ›

ASUS Motherboards

AMD AM4 MATX MOTHERBOARD WITH PCIE 4.0, DUAL M.2

Mfr # PRIME B550M-A AC SKU 6666400 UPC 192876848401

$98.76 MSRP $109.99 Save 10%

Regular price saves you $11.23 against MSRP.

Available

Product Overview

AMD AM4 MATX MOTHERBOARD WITH PCIE 4.0, DUAL M.2

ASUS Prime B550M-A AC AMD AM4 (3rd Gen Ryzen) Micro ATX motherboard (PCIe 4.0, WiFi, ECC memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB header and Aura Sync)
Asus Prime B550M-A AC Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX - 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 - 4 x Memory Slots - Gigabit Ethernet - IEEE 802.11a/b/g/n/ac - HDMI - 4 x SATA Interfaces
Asus Prime B550M-A AC Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX
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 - 4 x Memory Slots - Gigabit Ethernet - IEEE 802.11a/b/g/n/ac - HDMI - 4 x SATA Interfaces

Technical Specifications

Product Type	Desktop Motherboard
Manufacturer Part Number	PRIME B550M-A AC
Maximum Memory Supported	128 GB
Form Factor	Micro ATX
Manufacturer	ASUS Computer International
Product Model	B550M-A AC
Product Name	Prime B550M-A AC Desktop Motherboard
Processor Supported	Ryzen 3
Processor Supported	Ryzen 5
Processor Supported	Ryzen 7
Processor Supported	Ryzen 9
Processor Supported	Ryzen 5 Pro
Processor Supported	Ryzen 7 PRO
Processor Supported	Ryzen 9 PRO
Processor Supported	Ryzen 3 PRO
Product Line	Prime
RAID Levels	0
RAID Levels	10
RAID Levels	1
Total Processor Supported	1
Controller Type	Serial ATA/600
Processor Socket	Socket AM4
Brand Name	Asus
Memory Technology	DDR4 SDRAM
Country of Origin	China
Width	9.6"
Depth	9.6"
Environmentally Friendly	Yes
Chipset Manufacturer	AMD
Chipset Model	B550
Number of Memory Slots	4
Audio Channels	7.1
Bluetooth	Yes
Gigabit Ethernet	Yes
Wireless LAN	Yes
Number of SATA Interfaces	4
Wireless LAN Standard	IEEE 802.11a/b/g/n/ac
Number of PCI Express x1 Slots	2
Onboard Video	CPU Dependent Video
RAID Supported	Yes
Number of PCI Express x16 Slots	1
HDMI	Yes
DVI	Yes
VGA	Yes
Number of Network (RJ-45) Ports	1
Total Number of USB Ports	6
Total Number of Onboard USB Ports	6
Number of Onboard USB 2.0 Ports	4
Onboard S/PDIF Header	Yes
Total Number of PCI Express Slots	3
Memory Form Factor	DIMM
Memory Form Factor	UDIMM
Total Number of Expansion Slots	3
Number of M.2 Interfaces	2
Memory Speed Supported	2133 MHz
Memory Speed Supported	2400 MHz
Memory Speed Supported	2666 MHz
Memory Speed Supported	2800 MHz
Memory Speed Supported	3000 MHz
Memory Speed Supported	3200 MHz
Memory Speed Supported	3333 MHz
Memory Speed Supported	3466 MHz
Memory Speed Supported	3866 MHz
Memory Speed Supported	3600 MHz
Memory Speed Supported	3733 MHz
Memory Speed Supported	4000 MHz
Memory Speed Supported	4133 MHz
Memory Speed Supported	4466 MHz
Memory Speed Supported	4600 MHz
Memory Speed Supported	4400 MHz
Memory Speed Supported	4800 MHz
Memory Speed Supported	4266 MHz
Memory Speed Supported	4200 MHz
Memory Speed Supported	3400 MHz
Memory Speed Supported	4333 MHz
Memory Speed Supported	4866 MHz
Number of USB 3.2 Ports	6
Number of Onboard USB 3.2 Ports	2
Environmental Compliance	Restriction of Hazardous Substances (RoHS)

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.