Asus PRIME B550M-A (WI-FI), AMD B550, AM4, Micro ATX, 4 DDR4, VGA, DVI, HDMI, AX Wi-Fi, PCIe4, M.2

Data sheet

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1 x 8-pin EATX 12V1 x Front audio1 x Clear CMOS jumper1 x System panel1 x COM port1 x Speaker

PCI Express

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

Wireless

Intel Wi-Fi 6 AX2002x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax)Support 1024QAM/OFDMA/MU-MIMOSupports up to 2.4Gbps max data rateSupports dual band frequency 2.4/5 GHzSupports bandwidth: HT20/HT40/HT80/HT160Supports PCIe interfaceBluetooth v5.1

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 MHzNext Gen AMD Ryzen PRO CPUs:4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/4133(O.C.)

Accessories

I/O Shield2 x SATA 6Gb/s cables1 x Supporting DVDUser manual1 x Wi-Fi moving antenna1 x M.2 SSD screw package

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)

Storage

4 x SATA III1 x M.2 (2242/2260/2280/22110) - SATA & PCIe1 x M.2 (2242/2260/2280) - SATA & PCIe

RAID

RAID 0, 1, 10

Warranty

3 Years

Motherboard Type

Desktop

Form Factor

Micro ATX

Socket

AMD AM4

Chipset

AMD B550

DDR Type

DDR4

RAM Technology

DDR4 (Dual Channel)

RAM Slots

4 x DIMM

Maximum Memory

128GB

Multi-GPU Support

-

LAN

GB LAN

Audio

Realtek ALC887 7.1 Surround Sound High Definition Audio CODEC

Back Panel I/O Ports

1 x PS/2 keyboard/mouse1 x DVI-D1 x D-Sub1 x HDMI1 x LAN (RJ45)2 x USB 3.2 Gen2 Type-A4 x USB 3.2 Gen 1 Type-A3 x Audio jacks1 x ASUS Wi-Fi Module

Internal I/O Connectors

1 x CPU Fan1 x CPU OPT Fan2 x Chassis Fan2 x Aura RGB Strip1 x Addressable Gen21 x USB 3.2 Gen12 x USB 2.02 x M.2 Socket 3 with M key1 x SPI TPM4 x SATA 6Gb/s1 x S/PDIF out1 x 24-pin EATX

CPU Support

Click here for CPU support*Note: not compatible with Ryzen 5 3400G & Ryzen 3 3200G CPUs

Package Type

Retail

Package Weight

1.6000 kg

Graphics Ports

1 x VGA1 x DVI-D1 x HDMI

Additional Features

See Overview

Graphics

Integrated Graphics Processor*Graphics specifications may vary between CPU types

M.2 Slot(s)

Yes (M.2)

No. LAN Ports

1 x LAN

Max LAN Speed

GB LAN

PCI/PCI Express

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

Wi-Fi

Yes (Wi-Fi)

Specific References

EAN13

4718017602563