ASUS Prime B550M-A AMD AM4 (3rd Gen Ryzen Micro ATX Motherboard

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550.00 SR
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Price in points: 27500 points
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Prime B550M-A 3rd Generation Ryzen ATX Motherboard from ASUS

Prime B550M-A Wi-Fi Motherboard

NEWEST ADDITION TO THE PRIME SERIESIntroducing the ASUS Prime B550M-A, Perfect for everyday users who want the same stable performance in a smaller form factor. Expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen processors. Ram-packed with features like the ground-breaking PCI-E 4.0 technology to give you lightning speeds, a robust power design, USB 3.2 Gen2 Type-A Rear IO connectivity, ASUS AURA RGB Header, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.

AMD B550Chipset

AM4CPU Socket

M-ATXForm Factor

Tweak and Tune Your Way

WIDE RANGE OF PERFORMANCE AND TUNING OPTIONSComprehensive 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 – maximising your productivity.

Energy Efficiency

ALL-AROUND ENERGY EFFICIENCYThe Energy Processing Unit (EPU) automatically optimises your power consumption and maximizes energy savings with a simple Away mode — a smart setting that creates an extreme energy-saving scenario by shutting down any unused I/O controllers.

World Renowned UEFI BIOS

NOT JUST FOR VETERANSThe renowned ASUS UEFI BIOS provides everything you need to configure, tweak and tune your system. It offers intelligently simplified options for PC DIY beginners, as well as comprehensive features for seasoned veterans.

Advanced Mode

ADVANCED MODEAn intuitive Advanced mode offered via the UEFI lets you take complete control. A built-in search feature makes it easy to find options, and various Advanced functions let you intelligently make nuanced adjustments so you can dial in performance just the way you want.

Cooler by Design

COOL TO THE COREPrime B550 series features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS.

Thermometer sensors

MULTIPLE TEMPERATURE SOURCESEach header can be set to monitor and react to several thermal sensors, and via Fan Xpert 2+ you can even assign a sensor to monitor the temperature of supported ASUS graphics cards — for optimal cooling during GPU- or CPU-intensive workloads.

Keep your Components Cool for Longer

Extended Heatsink

EXTENDED VRM HEATSINKS AND THERMAL PADSA VRM heatsink with underneath thermal pad improves heat transfer from the MOSFETs and chokes for better cooling performance.

Lightning Fast Storage with Dual M.2

Dual m.2

FASTER BOOTING AND APP LOAD TIMESPCIe 4.0 M.2 Slot supports up to 22110 and provides NVMe SSD RAID support for an incredible performance boost. Create a RAID configuration with up to 64Gbps PCIe 4.0 storage device to enjoy the fastest data-transfer speeds on the 3rd Generation AMD Ryzen platform.

ASUS SafeSlot Protection

safe slot core

PREMIUM ASUS TECHNOLOGYSafeSlot Core is the ASUS-exclusive PCIe slot. Featuring a fortified design that's anchored to the motherboard by a special hook, SafeSlot Core provides 1.6x stronger retention and 1.3x greater shearing resistance than standard expansion slots.

Stronger Solder Points

STRENGTHENED SOLDER POINTSStrengthened solder points around the PCIe and DIMM pins.

Connections at your Fingertips

Comprehensive IO Panel

Little Things Make a Big Difference

TRUSTWORTHY STABILITY AND COMPATIBILITYPrime 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.

OVervoltage Protection

OVERVOLTAGE PROTECTIONAn exclusive circuit design with built-in voltage regulators to protect your motherboard from damage caused by unexpected high-level voltages from unstable or inferior power supplies.

DRAM Overcurrent Protection

DRAM OVERCURRENT PROTECTIONOn-board resettable fuses prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to safeguard the lifespan of your system and connected devices.


The manufacture company:
Product Specification
Operating System:
Windows® 10 64-bit
Build in AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors
4 x DIMM, Max. 128GB, DDR4
  • AMD B550
4 x SATA 6Gb/s port(s)
  • 1 x PS/2 / 1 x DVI-D /1 x D-Sub/ 1 x HDMI /1 x LAN (RJ45)
  • 3 x Audio jack(s)
  • 6 USB port Rear / 6 USB port Front
  • 2 x PCIe 3.0 x1
  • Realtek ALC887 7.1
Form Factor:
  • 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )

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