AMD B550 Ultra Durable Motherboard with Pure Digital VRM Solution, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, Realtek GbE LAN, Smart Fan 5 with FAN STOP, RGB FUSION 2.0, Q-Flash Plus - Supports AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 Series Processors - Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs - 5+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs - Ultra Durable™ PCIe 4.0 Ready x16 Slot - Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors - High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality - Realtek GbE LAN with Bandwidth Management - Rear HDMI & DVI Support - RGB FUSION 2.0 Supports Addressable LED & RGB LED Strips - Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP - Q-Flash Plus Update BIOS without Installing the CPU, Memory, and Graphics Card - Anti-Sulfur Resistors Design
B550 AORUS ELITE AX V2 (rev. 1.0) AMD B550 AORUS Motherboard with 12+2 Phases Digital Twin Power Design, Enlarged Surface Heatsinks, Dual PCIe 4.0/3.0 x4 M.2 with Dual Thermal Guards, Intel® WiFi 6 802.11ax, 2.5GbE LAN, Front USB Type-C™, RGB FUSION 2.0, Q-Flash Plus - Supports AMD Ryzen™ 5000 Series/ 3rd Gen Ryzen™ and 3rd Gen Ryzen™ with Radeon™ Graphics Processors - Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs - 12+2 Phases Digital Twin Power Design with 50A DrMOS - Advanced Thermal Design with Enlarged Surface Heatsinks - Ultra Durable™ PCIe 4.0 x16 Slot - Dual Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 with Dual Thermal Guards - Onboard Intel® WiFi 6 802.11ax 2T2R & BT5 with AORUS Antenna - AMP-UP Audio with ALC1200 and WIMA Capacitors - Blazing Fast 2.5GbE LAN with Bandwidth Management - Front USB 3.2 Gen1 Type-C™ and DisplayPort & HDMI for Multiple Display - RGB FUSION 2.0 Supports Addressable LED & RGB LED Strips - Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP - Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card - Pre-installed IO Shield for Easy and Quick Installation