AMD B450 (Ryzen AM4) micro ATX motherboard with M.2 support, HDMI/DVI-D/D-Sub, SATA 6 Gbps, 1 Gb Ethernet, USB 3.2 Gen 1 Type-A, BIOS FlashBack™ Comprehensive cooling: PCH heatsink, and Fan Xpert Ultrafast connectivity: M.2 support, 1 Gb Ethernet, and USB 3.2 Gen 1 Type-A 5X Protection III: Multiple hardware safeguards for all-around system protection LED illumination: Lighting control for both PCIe slot and audio trace paths