ASUS PRIME B550M-K AMD B550 DDR4 Micro ATX Motherboard - Socket AM4 ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, 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.Features- AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™ processors- Comprehensive cooling: PCH heatsink and Fan Xpert 2+- Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A- 5X Protection III: Multiple hardware safeguards for all-around system protectionPCIe 4.0 M.2(up to 64 Gbps)PCIe 4.0 M.2 Slot supports up to 22110 and provide NVMe SSD RAID support for an incredible performance boost. Create a RAID configuration with up to PCIe 4.0 storage device to enjoy the fastest data-transfer speeds on the 3rd Generation AMD Ryzen platform.Outstanding AudioIntelligent design and premium hardware create audio quality unlike anything you\'ve ever experienced.- Audio Shielding: Separates analog/digital signal domains, significantly reducing multi-lateral interference.- Separate Layer for Left and Right Tracks: Ensures minimal crosstalk between audio paths.- Premium Japanese Capacitors: Premium parts provide an immersive sound signature, with exceptional fidelity.USB 3.2 Gen 2 Type-ANumerous USB ports support high-end rigs loaded with peripherals, including two rear-panel USB Type-A connectors with fast USB 3.2 Gen 2 connectivity for compatible cases.Cooler by DesignPrime B550M-K is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS, ensuring your rig stays cool and stable under intense workloads.