The GIGABYTE B550 AORUS MASTER is an ATX motherboard for compatible AMD Ryzen processors using the AM4 socket. It offers four DDR4 memory slots, three M.2 connectors and PCIe expansion for performance-focused desktop builds.
Key Specifications
- Model Name: B550 AORUS MASTER
- Warranty: 3 Years
- CPU Socket: AMD AM4
- Chipset: AMD B550
- Form Factor: ATX
- Memory: 4 × DDR4 DIMM slots; up to 128GB
- Expansion: Primary PCIe x16 slot supports PCIe 4.0 with compatible CPUs
- Storage: 3 × M.2 slots and 6 × SATA 6Gb/s
- Networking: Onboard wireless connectivity and Gigabit-class wired networking; confirm the board revision for exact LAN/Wi-Fi details
- Audio: High-definition onboard audio
Compatibility Notes
- CPU compatibility and PCIe generation depend on the processor and BIOS version.
- M.2 slots and expansion slots can share bandwidth; check the manual for lane-sharing limitations when populating multiple slots.
- Confirm board revision and wireless specifications before installation.






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