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132.99 GBP
ASUS Prime B550M-A (Wi-Fi) Micro-ATX Motherboard with AMD AM4 Socket, Dual M.2, PCIe 4.0, DDR4 128GB Support, Intel WiFi 6 and Aura Sync RGB Headers
ASUS (4718017602563 / PRIME B550M-A (WI-FI)) - Not Supported - Realtek ALC887 7.1 HD Audio - AMD B550 - Passive Heatsinks - AM4 - PRIME B550M-A (Wi-Fi) - MicroATX - Requires Processor Graphics or Discrete GPU | Fan Xpert
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ASUS
ASUS Prime B550M‑A (Wi‑Fi) Micro‑ATX Motherboard
The ASUS Prime B550M-A (Wi‑Fi) is a high‑performance, feature‑rich micro‑ATX motherboard designed for AMD Ryzen processors. It combines the latest AMD B550 chipset with integrated Intel Wi‑Fi 6 and Bluetooth 5.1, delivering fast wireless connectivity alongside robust wired networking through a Realtek RTL8111H Gigabit LAN controller.
Form Factor & Build Quality
With dimensions of 244 × 244 mm, the board fits comfortably in standard micro‑ATX cases. The design incorporates passive heatsinks on key components, ensuring efficient thermal management without additional fan noise. A Kensington lock slot provides added security for workstations or shared environments.
CPU Compatibility & Performance
The motherboard supports the full range of AMD Ryzen 3/5/7/9 (3rd Generation) CPUs, including the latest Zen 2 and Zen 3 architectures. The AM4 socket offers a wide selection of processors, from budget‑friendly options to high‑end gaming and content creation chips.
Memory & Expansion
- Four DDR4 DIMM slots, supporting up to 128 GB of memory at speeds ranging from 2133 MHz to 4400 MHz (OC).
- Dual‑channel architecture delivers excellent bandwidth for multitasking, gaming, and professional workloads.
- No ECC support; designed for consumer and enthusiast use.
Storage Options
The board offers a versatile storage configuration:
- Two M.2 slots (M‑Key), both supporting PCIe 4.0 x4 for ultra‑fast NVMe SSDs.
- Four SATA III ports (6 Gb/s) for additional HDD or SSD drives, with support for RAID 0/1/10 via the onboard controller.
- Integrated SATA3 and M.2 interfaces provide flexibility for mixed storage setups.
Graphics & Display Connectivity
The motherboard includes a range of video outputs to accommodate both integrated graphics from Ryzen APUs and discrete GPUs:
- D‑Sub (VGA), DVI‑D, and HDMI 2.1 ports.
- Supports the full range of resolutions up to 4096 × 2304.
- No dedicated GPU, so a separate graphics card is required for high‑end gaming or professional rendering.
Networking & Wireless Features
The integrated networking suite includes:
- Intel AX200 Wi‑Fi 6 (802.11ax) with dual‑band support and Bluetooth 5.1.
- Realtek RTL8111H Gigabit LAN for reliable wired connections.
- Full support for modern wireless standards: IEEE 802.11a/b/g/n/ac/ax.
USB & Peripheral Connectivity
The rear I/O panel is packed with versatile ports:
- 4 USB 3.2 Gen 1 Type‑A and 2 USB 3.2 Gen 2 Type‑A for high‑speed data transfer.
- 1 PS/2 port for legacy keyboard/mouse support.
- Audio jacks: line in/out, mic in, and a speaker header for optional audio expansion.
- Clear CMOS button, Power/reset switches, and a dedicated USB 3.2 Gen 1 header for front‑panel connectivity.
Aura Sync RGB Integration
The board features three Aura Sync RGB headers: one addressable Gen 2 header and two standard RGB strip headers. This allows users to synchronize lighting across compatible ASUS components, creating a cohesive aesthetic for gaming rigs or professional workstations.
BIOS & Firmware
The motherboard ships with an AMI UEFI BIOS, providing a user‑friendly interface for overclocking, voltage tuning, and system monitoring. The BIOS supports 256 MB of flash memory, ensuring ample space for updates and custom configurations.
Power Management & Efficiency
- The board is rated at a maximum power consumption of 260 W, with a typical standby draw of 3.6 W.
- Supports Energy Star and EPEAT Gold certifications, reflecting its commitment to energy efficiency.
- The integrated power connectors include a 24‑pin ATX main power, 8‑pin EPS12V, and multiple fan headers for custom cooling solutions.
Audio & Multimedia Features
An onboard Realtek ALC887 7.1 HD Audio codec delivers high‑quality sound output, suitable for gaming, media consumption, and professional audio work. The board supports 8‑channel audio playback, providing immersive surround experiences.
Security & Management
The motherboard includes several security features:
- TPM (Trusted Platform Module) header for hardware‑based encryption and secure boot.
- Support for Secure Boot, ensuring that only trusted firmware runs during startup.
- Integrated network security protocols such as AES 256, FIPS 140‑2, HTTPS, and SSH.
Operating System & Software Support
The board is compatible with a wide range of operating systems:
- Windows 10/8/7 (including Server editions).
- Linux distributions such as Ubuntu, Fedora, and Red Hat Enterprise.
- Support for virtualization platforms like VMware ESXi and Hyper‑V.
Ideal Use Cases
- Gaming Builds: The combination of PCIe 4.0, dual M.2 slots, and RGB lighting makes it perfect for high‑end gaming rigs.
- Content Creation: With support for up to 128 GB RAM and fast NVMe storage, creators can run demanding applications smoothly.
- Home & Office Workstations: The integrated Wi‑Fi 6 and robust networking features provide reliable connectivity for remote work and multimedia consumption.
Conclusion
The ASUS Prime B550M-A (Wi‑Fi) micro‑ATX motherboard delivers a comprehensive feature set tailored to AMD Ryzen enthusiasts. Its blend of high‑speed storage, expansive memory support, integrated Wi‑Fi 6, and Aura Sync RGB lighting makes it an excellent foundation for both gaming and professional systems.
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Category
This product is cataloged in our store in these categories
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- Motherboards for computer |
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International
Find this product in one of our international stores
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 267.41 EUR  148.97 EUR  153.00 EUR  353.29 EUR |
| Colors
Predominant colors of the product |
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| Tags | Fan Xpert Advanced Mode Tests Ensures VRM heatsink 3rd Generation AMD Ryzen AMD B550 ASUS Prime B550M-A Prime B550 series Motherboard with ASUS WiFi Power users |
| Identifiers | |
| Brand |  Asus is a Taiwanese electronics company that produces a wide range of products, including laptops, desktops, mobile phones, tablets, and servers. Asus is best known for its laptops, which are often praised for their quality, features, and design. |
| MPN | ASUS PRIME B550M-A (WI-FI) |
| ID | 21303068 |
| Dimensions / Weight | |
| Key Features | |
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AMD CrossFire Support Indicates whether the product supports AMD CrossFire technology, which allows multiple graphics cards to work together for improved performance. The value is a textual description such as "2-Way CrossFire", "3-Way CrossFire", "Supported" or "Not Supported".
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Not Supported |
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Audio A list of the audio codecs, channel configurations, and related technologies that a product can play or output. Each value may combine a codec name (e.g., Dolby Digital, DTS‑HD), a channel count (e.g., 5.1, 7.1), and optional qualifiers such as "High Definition" or "Virtual Surround" to describe the exact audio capability of the device.
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Realtek ALC887 7.1 HD Audio |
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Board dimensions The physical footprint of a board expressed as width × height in millimetres, centimetres, inches or other linear units. It indicates the space required to mount the board inside a computer case and helps determine compatibility with chassis sizes such as ATX, Micro‑ATX, Mini‑ITX, etc.
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244 x 244 mm |
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Chipset The chipset is the collection of integrated circuits that manages communication between a computer’s CPU, memory, and peripheral devices. It defines the supported processor families, available I/O interfaces, and overall system capabilities, allowing users to understand compatibility and feature sets for motherboards or other hardware components.
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AMD B550 |
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Cooling The type of cooling mechanism used by a product, such as active fan‑based cooling, passive heat sinks, liquid cooling, or no active cooling. It indicates whether the device relies on airflow, conduction, or other methods to dissipate heat and helps users assess thermal performance and noise levels.
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Passive Heatsinks |
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CPU Socket The physical connector used by a processor to attach to a motherboard or other compatible platform, such as LGA 1151, BGA 1440, Socket AM4, or LGA 1200. This attribute indicates the exact socket designation required for proper CPU installation and compatibility with other hardware components.
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AM4 |
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Form factor Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.
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MicroATX |
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Gross weight The total mass of a product including all components and packaging, expressed in a standard unit such as grams or kilograms. It represents the overall weight that affects shipping costs, handling instructions, and consumer information.
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0.89Kg |
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In stock Indicates whether the product is a wire‑cut item (custom cut to size) or a stock item (pre‑cut to standard dimensions). This attribute helps buyers understand the manufacturing process and potential customization options.
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Y |
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Integrated Graphics Indicates whether a device includes an integrated graphics processor, and if so, provides the model or resolution it supports. Typical values are "Yes" or "No", but may also include specific GPU models (e.g., "Intel UHD Graphics 620") or screen resolutions (e.g., "1920x1080"). This attribute helps users determine whether a device can render graphics without a discrete GPU and what performance level to expect.
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Requires Processor Graphics or Discrete GPU |
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Maximum memory capacity The largest amount of random‑access memory that a motherboard can support, expressed as a data size such as megabytes or gigabytes. It indicates the upper limit of memory capacity for active processes and multitasking performance on systems using this board.
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128GB |
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Memory channel The number of memory channels supported by a motherboard or processor, indicating how many independent data paths are available for RAM modules. Common values include "Single", "Dual (2)", "Quad (4)" and similar descriptors. This attribute helps users understand the potential memory bandwidth and upgrade options for a system.
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Dual (2) |
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Memory Type ECC Indicates whether the memory module supports Error‑Correcting Code (ECC) technology, which can detect and correct single-bit errors during operation.
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ECC/Non-ECC |
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Memory Type R/U The type of memory module used in a computer system, indicating whether it is Registered (R) or Unbuffered (U). This attribute helps determine compatibility with motherboards and the expected performance characteristics of the RAM.
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UDIMM (Unbuffered) |
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Network Chip The model or identifier of the integrated network controller that provides wired Ethernet connectivity for a device. It indicates which chipset is used to manage packet transmission and reception over the LAN port, helping users compare performance, compatibility, and support across different hardware models.
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1 x Intel Wi-Fi 6 AX200 (ax WiFi, BT5) 1 x Realtek RTL8111H (Gigabit LAN) |
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Network Interface Type The type of network connection supported by the product, such as wired Ethernet (e.g., Gigabit LAN, 2.5 Gbps LAN) or wireless Wi‑Fi standards (e.g., 802.11ac, 802.11ax). It indicates whether the device can connect to a local area network via cable, wirelessly, or both, and may include the maximum speed supported.
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802.11ax WiFi LAN Wired Gigabit LAN (10/100/1000) |
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On-Board Graphics Connectors A list of the physical connector types available on a device’s onboard graphics output, such as HDMI, DisplayPort, DVI‑D, or VGA. This attribute helps users identify which video ports are directly integrated into the motherboard or system board for connecting displays.
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D-Sub (VGA) DVI-D HDMI 2.1 |
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Primary GPU Interface The physical or logical interface used by a graphics processing unit to connect with the rest of the system, such as PCI Express (PCIe) variants. It indicates the technology that enables data transfer and power delivery between the GPU and the motherboard.
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PCIe 4.0 (x16) |
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QPI Speed The maximum data transfer rate of the QuickPath Interconnect (QPI) interface, expressed in gigatransfers per second (GT/s). This value indicates the bandwidth available for communication between processors and other system components.
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N/A |
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RAID Support via A comma‑separated list of the RAID configurations that a storage controller or device can manage, such as 0, 1, 5, 10, or JBOD. Each value represents a distinct RAID level that the product supports.
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SATA3 / M.2 |
| Storage Mode Support | RAID 0 RAID 1 RAID 10 |
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Water Cooled Indicates whether a product uses water as its cooling medium. A value of "Yes" means the device incorporates a liquid‑cooling system that circulates water to dissipate heat, while "No" indicates it relies on air or other cooling methods.
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No |
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