Components > Motherboards

Asus PRIME B550M-A WIFI II, AMD B550, AM4, Micro ATX, 4 DDR4, VGA, DVI, HDMI, Wi-Fi, PCIe4, 2x M.2

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PLEASE NOTE:

Ryzen 4100, 4500, 4600G, 5500, 5700X, 5800X3D,
5600G & 5700G CPUs may require a BIOS update

Stock Code

AUMBB550MA-PRIME-WIFI2

Manufacturer

ASUS

Manufacturer Code

90MB19X0-M0EAY0

EAN Number

4711081309741

Printable Version

Out of Stock: Due 05/07/2024

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Motherboard Type

Desktop

Form Factor

Micro ATX

Socket

AMD AM4

Chipset

AMD B550

CPU Support

Click here for CPU support

*Note: not compatible with Ryzen 5 3400G & Ryzen 3 3200G CPUs

RAM Technology

DDR4 (Dual Channel)

RAM Slots

4 x DIMM

RAM Speeds

Up to 4866(OC)

Maximum Memory

128GB

Graphics

Integrated Graphics Processor*

Graphics specifications may vary between CPU types

Graphics Ports

1 x VGA
1 x DVI-D
1 x HDMI

PCI/PCI Express

1 x PCIe 4.0 x16 (x16 mode)
2 x PCIe 3.0 x1

Storage

4 x SATA III
1 x M.2 (2242/2260/2280/22110) - SATA & PCIe
1 x M.2 (2242/2260/2280) - SATA & PCIe

RAID

RAID 0, 1, 10

Wireless

2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Supports 2.4/5GHz frequency band
Bluetooth v5.2

LAN

GB LAN

Audio

Realtek 7.1 Surround Sound High Definition Audio CODEC

USB Ports Supported

2 x USB 3.2 Gen2 Type-A (at back)
6 x USB 3.2 Gen1 (4 at back, 2 at mid-board)
4 x USB 2.0 (at mid-board)

Back Panel I/O Ports

2 x USB 3.2 Gen2 Type-A
4 x USB 3.2 Gen1 Type-A
1 x D-Sub
1 x DVI-D
1 x HDMI
1 x Wi-Fi Module
1 x Realtek 1Gb Ethernet
3 x Audio jacks
1 x PS/2 Keyboard/Mouse combo

Internal I/O Connectors

1 x 4-pin CPU Fan
1 x 4-pin CPU OPT Fan
2 x 4-pin Chassis Fan
1 x 24-pin Main
1 x 8-pin +12V
2 x M.2 (Key M)
4 x SATA 6Gb/s
1 x USB 3.2 Gen1
2 x USB 2.0
1 x Addressable Gen2
2 x AURA RGB
1 x Clear CMOS

1 x COM Port
1 x Front Audio
1 x S/PDIF Out
1 x Speaker
1 x SPI TPM (14-1pin)
1 x 10-1 pin System Panel

Accessories

2 x SATA 6Gb/s cables
1 x ASUS Wi-Fi moving antennas
1 x I/O Shield
1 x M.2 SSD screw package
1 x Support DVD
1 x User manual

Additional Features

See Overview

Package Type

Retail

Package Weight

1.3000 kg

Warranty

3 Years

Full Box Quantity