ASUS ROG STRIX B550-A GAMING ATX Motherboard
Original price was: £155.99.£147.59Current price is: £147.59.
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About This Item
- AMD B550 chipset with Socket AM4 for AMD Ryzen processors
- PCIe 4.0-ready with 2 M.2 slots and 6 SATA III connectors
- ATX form factor with 4 DIMM slots supporting up to 128GB DDR4 memory
- 7.1 channel audio with 4 USB 3.2 Gen 1 and 2 USB 3.2 Gen 2 ports
- Supports 2-way CrossFireX and RAID 0, 1, 10 configurations
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ASUS ROG STRIX B550-A GAMING | High-Performance AMD B550 Motherboard
The ASUS ROG STRIX B550-A GAMING AMD B550 Socket AM4 ATX delivers enthusiast-grade performance with PCIe 4.0 support and comprehensive cooling, making it ideal for gamers and content creators building with 3rd Gen AMD Ryzen CPUs.
Product Specifications
| Metric | Spec. |
|---|---|
| Socket | AM4 |
| Memory Support | DDR4, up to 128GB |
| M.2 Slots | 2 |
| PCI Express x16 Slots | 3 |
| Audio Channels | 7.1 |
PCIe 4.0-Ready for Next-Gen Performance
This motherboard supports PCIe 4.0, delivering twice the bandwidth of previous generations for compatible NVMe SSDs and GPUs. The triple PCIe x16 slots provide flexible multi-GPU configurations, while the two M.2 slots with PCIe 3.0 support ensure rapid storage options for your operating system and applications.
Robust Power Delivery and Cooling System
ROG Strix B550-A Gaming features a comprehensive VRM cooling solution with multiple heatsinks and fan headers, ensuring stable performance under heavy loads. The Fan Xpert 4 utility provides granular control over all cooling devices, allowing you to balance noise levels with thermal performance based on your specific workload requirements.
Optimised Memory Performance with OptiMem II
ASUS OptiMem II technology has been implemented to enhance memory overclocking potential. By carefully mapping memory signal pathways and adding shielding zones, this motherboard reduces crosstalk and improves signal integrity, particularly beneficial when running high-speed memory kits at their rated frequencies.
Cyberpunk-Inspired Design with RGB Customisation
The silver-and-white finish with bold cyberpunk aesthetics makes this motherboard a visual centrepiece for any build. Through ASUS Aura Sync, you can synchronise RGB lighting across compatible components, while the pre-mounted I/O shield simplifies installation and maintains the clean aesthetic.
Box contents
- ASUS ROG STRIX B550-A GAMING motherboard
- User manual
- Support DVD
- ROG stickers
- SATA cables
- M.2 screw
- I/O shield
Key points to check
- Confirm your CPU is compatible with Socket AM4 and supports the B550 chipset
- Verify your case supports ATX form factor (305mm x 244mm)
- Check your PSU has sufficient connectors for your GPU and storage configuration
- Confirm your memory kit is on the ASUS Qualified Vendor List for optimal compatibility
Common questions
Does this motherboard support Wi-Fi?
What processors are compatible with this motherboard?
How many graphics cards can I install?
Does it support RGB lighting?
What RAID configurations are supported?
Is it worth it?
The ASUS ROG STRIX B550-A GAMING AMD B550 Socket AM4 ATX offers exceptional value for gamers and enthusiasts seeking PCIe 4.0 performance without the premium price of X570 motherboards. Its robust power delivery, comprehensive cooling, and aesthetic appeal make it an excellent foundation for high-performance builds. Covered by the applicable manufacturer warranty.
| USB 3.2 Gen 2 3.1 Gen 2 connectors | 1 |
|---|---|
| USB 2.0 connectors | 2 |
| Number of SATA III connectors | 6 |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen™ 3 |
| Processor socket | Socket AM4 |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory clock speeds | 2133,2400,2666,2800,3000,3200,3466,3600,3866,4000,4133,4400,4600 MHz |
| Maximum internal memory | 128 GB |
| ECC сompatibility | ECC |
| Supported storage drive interfaces | PCI Express 3.0 |
| RAID levels | 1, 10 |
| RAID support | Yes |
| Parallel processing technology support | 2-Way CrossFireX |
| On-board graphics card | No |
| 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 |
| DisplayPort version | 1.2 |
| USB 2.0 ports quantity | 2 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| Motherboard chipset family | AMD |
| Audio output channels | 7.1 channels |
| Component for | PC |
| Product colour | Black, Silver |
| Number of M.2 M slots | 2 |
| PCI Express x1 Gen 3.x slots | 3 |
| PCI Express x16 slots | 3 |
| BIOS type | UEFI |
| BIOS memory size | 256 Mbit |
| Windows operating systems supported | Windows 10 Enterprise x64 |
| Harmonized System HS code | 84733020 |
| Width | 305 mm |
| Depth | 244 mm |
| Height | 68 mm |
| Weight | 945 g |
| Distributor SKUs | MBD-90MB15J0-M0EAY0, 6244902, 119437, ROG STRIX B550-A GAMING, 346751, STD10016997, STD10129925, M2MMBD-90MB15J0-M0EAY0 |
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