Gigabyte B550 AORUS PRO AC ATX Motherboard Key Features ATX Motherboard AMD AM4 Socket with AMD B550 Chipset Supports DDR4 Memory up to 3200MHz Supports PCIe Gen4 6 SATA III Slots, 2 M.2 Slot 3 Year Warranty with Gigabyte Overview Introducing the Gigabyte AORUS PRO AC B550 Motherboard. Filled with the latest technologies to take your gaming experience to the next level such as PCI-E 4.0 technology to give you better performance, bandwidth, and eye-watering speeds. 2.5 GBe LAN, Intel 802.11ac Wi-Fi and Bluetooth 4.2 support, 2x M.2 slots, USB 3.2 Gen2 Type-C connectivity and a high-quality audio system all help take your build to the next level. Illuminate your system in your own style with Gigabyte’s RGB Fusion software or even have supported devices be interactive with the new gaming mode to give yourself that additional immersive gaming experience. The AORUS B550 PRO AC is designed to unleash the full potential of the 3rd Generation Ryzen CPUs, give your system the strongest foundations and make your friends and enemies envious of the power you now hold. Specifications Form Factor ATX Socket AMD AM4 Socket Chipset AMD B550 Chipset Max CPU Support AMD Ryzen 5000 Series Memory Channel Dual Memory Support DDR4 Up to 3200MHz DIMM Slots 4 Max Memory 128GB PCIe Gen Gen 4 PCIe x16 3 (1 x PCIe 4.0, 1 x PCIe 3.0 x4, 1 x PCIe 3.0 x2) PCIe x1 2 SATA 3  6 M.2 Slots 2 (1 x PCIe 4.0, 1 x PCIe 3.0) Front Ports 2 x USB 3.2, 4 x USB 2.0, Rear Ports 3 x USB 3.2 Gen 1, 2 x USB 3.2 Gen 2, 6 x USB 2.0, 1 x USB Type-C 3.2, 5 x HD Audio Connectors VGA Ports 0 DVI-D Ports 0 DisplayPort 1.4 0 HDMI Ports 1 Audio Chip Realtek ALC1200-VB LAN Ports Realtek 2.5GbE LAN chip Operating System Windows 10 64-bit DirectX 12