The ASUS B550 series motherboards are PCIe® 4.0-ready and features a robust power design, cooling controls, and AI Noise-canceling Microphone software.
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Asus ROG Strix B550-I Gaming - LanOC Reviews
Designed for those seeking to get the most out of their build - ROG Strix B550 Gaming series motherboards offer a feature-set usually found in the higher-end ROG Strix X570 Gaming series - including the latest PCIe 4.0 connectivity.
Asus B550-A ROG Strix Gaming AMD AM4 ATX Motherboard