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prime Asus B450M-A - Motherboard



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The motherboards ASUS Prime B450 Series provide the solid foundation needed for your first build, as well as the flexibility to grow with your ambitions. We've fused all the good stuff packaged in Ryzen' AMD processors with ASUS's essential design and engineering, so you benefit from industry-leading technologies including automatic system tuning, comprehensive cooling controls, and integrated immersive audio. When you build with a motherboard, you develop smartly, easily and affordably.

Features Asus PRIME B450M-A

Cooler design

The Prime B450 series features the most comprehensive cooling controls ever configured using ASUS Fan Xpert software or UEFI BIOS. With a variety of settings that improve memory stability, the PRIME B450 Series provides a powerful foundation for its construction. With comprehensive support for the full range of Ryzen memory configurations, from entry-level to performance, the PRIME B450 Series is versatile.

USB 3.1 Gen 2 Type-A

Maximum speed of 10 Gbps with USB 3.1 Gen 2 on board. With backward-compatible USB 3.1 Gen 2 Type-A, you'll experience maximum connection flexibility and data transfer speeds of up to 10 Gbps, twice as fast as standard USB 3.1 Gen 1.

USB 3.1 Gen 1 front panel connector. Future-proof connectivity

USB 3.1 Gen 1 is right where you need it, with four superspeed headers for the front panel. It experiences data transfer speeds up to 10 times faster than USB 2.0 with instant plug-and-play connectivity, and avoids last-minute contortions in the search for hard-to-reach rear ports.

M.2. Accelerate speed on board

With x4 PCI Express® 3.0/2.0 bandwidth, M.2 supports data transfer speeds of up to 32 Gbps. It is the perfect choice for an operating system or application unit, providing quick access to data.

Built to last

ASUS is the world's leading motherboard brand. Our motherboards are extensively tested for compatibility with more than 1,000 components and devices, and each new model undergoes a minimum of 8,000 hours of strict validation, offering the peace of mind that your motherboard is ASUS suitable for all environments and applications. Choosing ASUS is a guarantee of hassle-free DIY experiences.

5X Protection III

Prime B450 motherboards are designed with industry-leading 5X Protection III, employing the best components, excellent circuit design and exacting standards to ensure the quality and long-term durability of your investment. That means exceptional protection and stability for its construction, thanks to decades of engineering experience from the world's leading motherboard brand.

Aura Sync

A well-tuned enthusiastic system deserves a matching aesthetic. ASUS Aura Sync offers full lighting connected through the rgb head of the motherboard, with a variety of functional presets for external LED strips. * And everything can be synced with a growing portfolio of Aura-capable ASUS hardware.


  • Fan Xpert 2+: flexible controls for maximum cooling and silence, plus GPU temperature detection for gaming.
  • Ultra-fast connectivity: maximum flexibility with USB 3.1 Gen 2 and native M.2.
  • Aura Sync ASUS head: integrated connector for RGB LED strips, easily synchronized with a growing portfolio of Aura Sync compatible hardware.
  • 5X Protection III: Multiple hardware protections for comprehensive system protection

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