The ASUS PRIME B550M-A motherboard is engineered to deliver reliable performance, advanced connectivity, and flexible expansion for AMD Ryzen desktop systems. Built on the AMD B550 chipset with AM4 socket support, it is compatible with Ryzen 5000, 4000 G-Series, and 3000 Series processors, making it a powerful foundation for gaming, productivity, and everyday computing.

Featuring four DDR4 DIMM slots with support up to 128GB and memory speeds up to 4866MHz (Overclocked), the PRIME B550M-A ensures smooth multitasking and enhanced system responsiveness. The PCIe 4.0 x16 slot provides high-bandwidth support for modern graphics cards when paired with compatible Ryzen processors, while dual M.2 slots and four SATA 6Gb/s ports offer versatile storage options for high-speed NVMe SSDs and traditional drives.

ASUS 5X Protection III enhances durability and stability through DIGI+ VRM power control, LANGuard network protection, overvoltage safeguards, SafeSlot Core reinforcement, and stainless-steel back I/O. The aluminum heatsink design helps maintain optimal thermal performance during heavy workloads.

Comprehensive display connectivity includes HDMI, DVI-D, and D-Sub outputs for flexible monitor compatibility. High-definition 7.1 channel audio with premium capacitors, dedicated PCB layers, and audio shielding ensures clear and immersive sound. Aura Sync RGB headers and Addressable Gen 2 support allow customizable lighting to match your build theme.

The micro-ATX form factor makes it suitable for compact builds while still offering strong expansion capabilities and connectivity options.

What’s in the box:
• I/O Shield
• 2 x SATA 6Gb/s cables
• M.2 SSD screw package
• Supporting DV
• User manual