B550-A PRO ProSeries Motherboard — AMD AM4 ATX, PCIe 4.0, DDR4 up to 128 GB (4400 MHz), SATA 6Gbs, Lightning Gen 4 M.2 Shield Frozr, USB 3.2 GEN 2, HDMI/DP

Compact overview: The B550-A PRO ProSeries ATX motherboard for AMD AM4 platforms supports 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update, offering a solid foundation for gaming and content creation builds. Memory and CPU: Supports dual channel DDR4 memory up to 128 GB (4400 MHz), enabling high-frequency, high-capacity RAM configurations for demanding workloads. Storage and expansion: Experience PCIe 4.0 bandwidth plus Lightning Gen 4 M.2 with M.2 Shield Frozr for fast NVMe storage. Onboard SATA 6Gbs and modern connectivity including AMD Turbo USB 3.2 GEN 2 provide ample options for drives and peripherals. Power and delivery: Core Boost technology combines optimized power circuit layouts and digital power regulation which allows for precise and steady current delivery to the CPU. The design also incorporates a Digital PWM IC and a 2oz Thickened Copper PCB to improve power stability and signal quality. Thermals and durability: A premium thermal solution includes a heatsink thermal pad rated for 7W/mk alongside the 2oz thickened copper PCB to help manage temperatures under load. Audio and firmware: AUDIO BOOST delivers studio-grade sound for immersive gaming and media. The Flash BIOS Button lets users flash the BIOS even without a CPU or memory, simplifying firmware updates and recovery. Design highlights: Powerful Design features include Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, and DDR4 Boost — all aimed at delivering stable performance and flexible tuning.