Description
The ASUS ROG STRIX B550-A GAMING motherboard, in black and silver and with dimensions of 305 x 68 x 244 mm, is designed to mount AMD Ryzen 3 processors on socket AM4. It incorporates four DIMM slots that support DDR4-SDRAM memory up to a maximum of 128 GB, with support for clock speeds of 2133, 2400, 2666, 2800, 3000 and 3200, as well as ECC compatibility. In the storage section it offers six SATA III connectors and RAID support at levels 0, 1 and 10 over PCI Express 3.0 interfaces. For graphics cards it has support for 2-Way CrossFireX parallel processing, and integrates a DisplayPort on the rear panel alongside internal USB 2.0 and USB 3.2 Gen 2 connectors. All of this in an ATX form factor with a weight of 945 g, designed for custom desktop configurations.
Specifications
Processor
- Processor manufacturer: AMD
- Processor socket: Socket AM4
- Compatible processor series: AMD Ryzen™ 3
Memory
- Supported memory types: DDR4-SDRAM
- Number of memory slots: 4
- Memory slots type: DIMM
- ECC сompatibility: ECC
- Supported memory clock speeds: 2133, 2400, 2666, 2800, 3000, 3200, 3466, 3600, 3866, 4000, 4133, 4400, 4600 MHz
- Maximum internal memory: 128 GB
Storage controllers
- Supported storage drive interfaces: PCI Express 3.0
- RAID support: Yes
- RAID levels: 0, 1, 10
Graphics
- Parallel processing technology support: 2-Way CrossFireX
- On-board graphics card: No
Internal I/O
- USB 2.0 connectors: 2
- USB 3.2 Gen 2 (3.1 Gen 2) connectors: 1
- Number of SATA III connectors: 6
Rear panel I/O ports
- USB 2.0 ports quantity: 2
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2
- HDMI ports quantity: 1
- DisplayPorts quantity: 1
- DisplayPort version: 1.2
Network
- Ethernet LAN: No
- Wi-Fi: No
Features
- Motherboard chipset: AMD B550
- Audio output channels: 7.1 channels
- Product colour: Black, Silver
- Component for: PC
- Motherboard form factor: ATX
- Motherboard chipset family: AMD
- Windows operating systems supported: Windows 10 Enterprise x64
Expansion slots
- PCI Express x1 (Gen 3.x) slots: 3
- PCI Express x16 slots: 3
- Number of M.2 (M) slots: 2
BIOS
- BIOS type: UEFI
- BIOS memory size: 256 Mbit
Logistics data
- Harmonized System (HS) code: 84733020
Weight & dimensions
- Width: 305 mm
- Depth: 244 mm
- Height: 68 mm
Other features
- Weight: 945 g
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