ASUS ROG STRIX B550-A GAMING AMD B550 Socket AM4 ATX - Motherboard

ASUS ROG STRIX B550-A GAMING is a powerful AMD B550 ATX motherboard designed for Socket AM4 processors, offering a strong foundation for gamers and creators since its release.

This ASUS ROG STRIX B550-A GAMING supports AMD Ryzen™ 3 series processors on Socket AM4 and is built around the AMD B550 chipset to deliver modern features and solid compatibility for current-generation CPUs.

Memory support is comprehensive, with four DIMM slots compatible with DDR4-SDRAM and ECC support. You can install up to 128 GB of RAM and run memory at speeds from 2133 MHz up to overclocked profiles such as 4600 MHz, which is ideal for demanding multitasking and content creation workloads.

Storage options are flexible thanks to two M.2 slots and six SATA III connectors, with PCI Express 3.0 support and RAID capability (0, 1, 10) for performance or redundancy. The board also provides multiple PCI Express expansion slots, including three x16 and three x1 Gen 3 slots to accommodate GPUs, NVMe adapters, and other expansion cards.

Connectivity on the rear I/O includes a mix of USB ports—two USB 2.0, four USB 3.2 Gen 1 Type-A, and two USB 3.2 Gen 2 Type-A—as well as one HDMI and one DisplayPort (1.2) for display output when paired with APUs that provide integrated graphics. Onboard audio supports high-fidelity 7.1 channel output for immersive sound, and the UEFI BIOS with 256 Mbit memory offers robust firmware features for tuning and updates.

The ROG STRIX B550-A GAMING presents a sleek black-and-silver aesthetic in an ATX form factor (305 x 244 x 68 mm) and weighs 945 g, making it a good fit for standard mid-to-full tower builds targeted at gamers, streamers, and power users.

Typical use cases include a high-performance gaming PC with multi-GPU support via 2-Way CrossFireX, a content creation workstation leveraging high-speed DDR4 memory and NVMe storage, or a reliable productivity rig with RAID-configured drives for data integrity. The board supports Windows 10 Enterprise x64 for professional environments.

• Socket AM4 for AMD Ryzen™ 3 support
• Dual M.2 slots + 6×SATA III with RAID 0/1/10
• 4×DDR4 DIMM slots up to 128 GB and high-speed profiles
• Multiple USB 3.2 ports and DisplayPort 1.2/HDMI outputs
• 7.1-channel onboard audio and UEFI BIOS (256 Mbit)