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Asus Prime B550M-A WIFI II M-ATX Motherboard

Features: AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, Wi-Fi 6, 1 Gb Ethernet, HDMI, DVI-D, D-Sub, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB lighting support AMD AM4 Socket: Ready for Ryzen™ 5000 Series/…

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Model No

PRIME-B550M-A-WIFI-II

SKU / Goods Code

PRIME-B550M-A-WIFI-II

Barcode

4711081309741

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Model: PRIME-B550M-A-WIFI-II
Platform: AMD
Socket: AM4
Cpu Type: Ryzen 5000,Ryzen 5000 G, Ryzen 4000 G, Ryzen 3000
Chipset: B550
Memory Speed: up to 4866

Motherboard Platform AMD Socket AM4 Cpu Type Ryzen 5000,Ryzen 5000 G, Ryzen 4000 G, Ryzen 3000 Chipset B550 Memory Speed up to 4866 Max Memory Support 128 GB Supported Memory Type DDR4 Channel Supported Dual Channel Memory Feature * ECC memory (ECC mode) support varies by CPU.
* Refer to brand website for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.
Graphics Port 1 x D-Sub,1 x DVI-D,1 x HDMI Expansion Slots AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
1 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
Wireless Networking WiFi 6,Bluetooth 5.2 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 Connector 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
Form Factor Micro-ATX Warranty 3 Years Note

Features, Price, Specifications are subject to change without notice. Images used for representation purposes only

Platform: AMD
Socket: AM4
Cpu Type: Ryzen 5000,Ryzen 5000 G, Ryzen 4000 G, Ryzen 3000
Chipset: B550
Memory Speed: up to 4866
Max Memory Support: 128 GB
Supported Memory Type: DDR4
Channel Supported: Dual Channel
Memory Feature: * ECC memory (ECC mode) support varies by CPU. * Refer to brand website for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.
Graphics Port: 1 x D-Sub,1 x DVI-D,1 x HDMI
Expansion Slots: AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors 1 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
Wireless Networking: WiFi 6,Bluetooth 5.2
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 Connector: 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
Form Factor: Micro-ATX
Warranty: 3 Years
Note: Features, Price, Specifications are subject to change without notice. Images used for representation purposes only

Features:

AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, Wi-Fi 6, 1 Gb Ethernet, HDMI, DVI-D, D-Sub, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB lighting support

AMD AM4 Socket: Ready for Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
Comprehensive Cooling: VRM heatsink, PCH heatsink, hybrid fan headers, and Fan Xpert 2+ utility
Ultrafast Connectivity: Dual M.2, PCIe 4.0, Wi-Fi 6, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A support
Aura Sync RGB Lighting: Onboard addressable Gen 2 header and RGB headers for RGB LED strips, easily synced with Aura Sync-capable hardware

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.

Cool to the Core

Prime B550 series is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.

VRM Heatsink and Thermal Pads

A VRM heatsink with underneath thermal pad improves heat transfer from the MOSFETs and chokes for better cooling performance.

Build on a Solid Foundation

Prime B550 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.

Little Things Make a Big Difference

Prime B550 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive RGB lighting controls that let you customize your system to create a uniquely personal look

Outstanding Audio

Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.

Asus Prime B550M-A WIFI II M-ATX Motherboard

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