
ROG STRIX B550-A GAMING
Model ROG STRIX B550-A GAMINGPart no. 90MB15J0-M0EAY0EAN 192876826591
51 specifications
- SpeedNot available
- Weight945 g
- ColourBlack, Silver
- Processor manufacturerAMD
- Supported memory typesDDR4-SDRAM
- Supported storage drive interfacesPCI Express 3.0
Overview
- Speed
- Not available
- Weight
- 945 g
- Colour
- Black, Silver
- Processor manufacturer
- AMD
- Supported memory types
- DDR4-SDRAM
- Supported storage drive interfaces
- PCI Express 3.0
- Brand
- ASUS
- Category
- Motherboard
- Model
- ROG STRIX B550-A GAMING
- Part number
- 90MB15J0-M0EAY0
- EAN / UPC
- 192876826591, 4718017826594, 4718017826600
- Also known as
- ASUS ROG STRIX B550-A GAMING AMD B550 Socket AM4 ATX
Specifications
51 specifications in 13 groups
Processor
| Specification | Value |
|---|---|
| Processor manufacturer | AMD |
| Processor socket | Socket AM4 |
| Compatible processor series | AMD Ryzen™ 3 |
Memory
| Specification | Value |
|---|---|
| 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
| Specification | Value |
|---|---|
| Supported storage drive interfaces | PCI Express 3.0 |
| Number of storage drives supported | 8 |
| RAID support | Yes |
| RAID levels | 0, 1, 10 |
Graphics
| Specification | Value |
|---|---|
| Parallel processing technology support | 2-Way CrossFireX |
| On-board graphics card | No |
Internal I/O
| Specification | Value |
|---|---|
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Number of SATA III connectors | 6 |
| Number of SATA II connectors | 0 |
| Number of SATA connectors | 0 |
Rear panel I/O ports
| Specification | Value |
|---|---|
| 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 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.2 |
Network
| Specification | Value |
|---|---|
| Ethernet LAN | No |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Wi-Fi | No |
| Top Wi-Fi standard | Not available |
Features
| Specification | Value |
|---|---|
| Component for | PC |
| Motherboard form factor | ATX |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Audio output channels | 7.1 channels |
| Product colour | Black, Silver |
| Windows operating systems supported | Windows 10 Enterprise x64 |
Expansion slots
| Specification | Value |
|---|---|
| PCI Express x1 (Gen 3.x) slots | 3 |
| PCI Express x16 slots | 3 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
BIOS
| Specification | Value |
|---|---|
| BIOS type | UEFI |
| BIOS memory size | 256 Mbit |
Logistics data
| Specification | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 305 mm |
| Depth | 244 mm |
| Height | 68 mm |
Other features
| Specification | Value |
|---|---|
| mSATA ports quantity | 0 |
| Weight | 945 g |











