Components > Motherboards

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

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Stock Code

AUMBB550MA-PRIME

Manufacturer

ASUS

Manufacturer Code

90MB14I0-M0EAY0

EAN Number

4718017755528

Printable Version

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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

3rd Gen AMD Ryzen CPUs:
4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz

Next Gen AMD Ryzen PRO CPUs:
4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz

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

Multi-GPU Support

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

LAN

GB LAN

Audio

Realtek ALC887 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

1 x PS/2 keyboard/mouse
1 x DVI-D
1 x D-Sub
1 x HDMI
1 x LAN (RJ45)
2 x USB 3.2 Gen2 Type-A
4 x USB 3.2 Gen 1 Type-A
3 x Audio jacks

Internal I/O Connectors

1 x CPU Fan
1 x CPU OPT Fan
2 x Chassis Fan
2 x Aura RGB Strip
1 x Addressable Gen2
1 x USB 3.2 Gen1
2 x USB 2.0
2 x M.2 Socket 3 with M key
1 x SPI TPM
4 x SATA 6Gb/s
1 x S/PDIF out
1 x 24-pin EATX

1 x 8-pin EATX 12V
1 x Front audio
1 x Clear CMOS jumper
1 x System panel
1 x COM port
1 x Speaker

Accessories

I/O Shield
2 x SATA 6Gb/s cables
1 x Supporting DVD
User manual
1 x M.2 SSD screw package

Additional Features

See Overview

Package Type

Retail

Package Weight

0.9800 kg

Warranty

3 Years

Full Box Quantity