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ASUS PRIME B550M-A WIFI II

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Out of stock


  • Form Factor: mATX
  • Socket: AM4 (Ryzen 2000, 3000, 4000, 5000 series)
  • Memory Type: DDR4
  • RAM Slot: 4
  • SATA Port: 4
  • M.2 Slot: 2 (1x Gen4, 1x Gen3)
  • Display Connector: HDMI, VGA
  • WiFi/Bluetooth: WIFI 6 2.4/5GHz, Bluetooth 5.2
  • 3-Pin ARGB Sync: Yes

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Socket

AM4

Memory Type

DDR4

Brand

ASUS

Form Factor

mATX

CPU AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
Chipset B550
Memory 4 x DIMM, Max. 128GB, DDR4
Graphics 1 x D-Sub port1 x DVI-D port

1 x HDMI® port**

* Graphics specifications may vary between CPU types.

** Supports 4K@60Hz as specified in HDMI 2.1.

Expansion Slots AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors1 x PCIe 4.0 x16 slot (supports x16 mode)

AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors

1 x PCIe 3.0 x16 slot (supports x16 mode)

AMD B550 Chipset

2 x PCIe 3.0 x1 slots

Storage Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors

M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes)

AMD Ryzen™ 4000 G-Series Desktop Processors

M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)

AMD B550 Chipset

M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)

4 x SATA 6Gb/s ports

Support RAID 0, 1, 10

Ethernet 1 x Realtek 1Gb Ethernet
ASUS LANGuard
Wireless & Bluetooth 2×2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) + BT5.2
Wi-Fi 6
2×2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Supports 2.4/5GHz frequency band
Bluetooth v5.2
USB 2 x USB 3.2 Gen 2 ports (2 x Type-A)4 x USB 3.2 Gen 1 ports (4 x Type-A)

Front USB:Total 6 ports

1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports

2 x USB 2.0 headers support additional 4 USB 2.0 ports

Audio Realtek 7.1 Surround Sound High Definition Audio CODEC*

– Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking

– Supports up to 24-Bit/192 kHz playback

Audio Features

– Audio Shielding

– LED-illuminated audio trace path design

– Premium audio capacitors

– Dedicated audio PCB layers

* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.

Back Panel I/O Ports 2 x USB 3.2 Gen 2 ports (2 x Type-A)4 x USB 3.2 Gen 1 ports (4 x Type-A)

1 x D-Sub port

1 x DVI-D port

1 x HDMI® port

1 x Wi-Fi Module

1 x Realtek 1Gb Ethernet port

3 x Audio jacks

1 x PS/2 Keyboard/Mouse combo port

Internal I/O Connectors Fan and Cooling related

1 x 4-pin CPU Fan header

1 x 4-pin CPU OPT Fan header

2 x 4-pin Chassis Fan headers

Power related

1 x 24-pin Main Power connector

1 x 8-pin +12V Power connector

Storage related

2 x M.2 slots (Key M)

4 x SATA 6Gb/s ports

USB

1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports

2 x USB 2.0 headers support additional 4 USB 2.0 ports

Miscellaneous

1 x Addressable Gen 2 header

2 x AURA RGB headers

1 x Clear CMOS header

1 x COM Port header

1 x Front Panel Audio header (AAFP)

1 x S/PDIF Out header

1 x Speaker header

1 x SPI TPM header (14-1pin)

1 x 10-1 pin System Panel header

Special Features ASUS 5X PROTECTION III

– DIGI+ VRM

– LANGuard

– Overvoltage Protection

– SafeSlot Core

– Stainless-Steel Back I/O

ASUS Q-Design

– Q-DIMM

– Q-Slot

ASUS Thermal Solution

– VRM heatsink design

AURA Sync

– AURA RGB headers

– Addressable Gen 2 header

Accessories Cables

2 x SATA 6Gb/s cables

Miscellaneous

1 x ASUS Wi-Fi moving antennas

1 x I/O Shield

1 x M.2 SSD screw package

Installation Media

1 x Support DVD

Documentation

1 x User manual

Form Factor microATX
24.4cm x 24.4cm