ASUS ROG STRIX B550-A GAMING ATX Motherboard | AM4 | 4x DDR4 Slots
KEY FEATURES
- AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
- Best gaming connectivity: PCIe® 4.0-ready, dual M.2, USB 3.2 Gen 2 Type-C® plus HDMI™ 2.1 and DisplayPort 1.2 output support
- Smooth networking: Intel® 2.5Gb Ethernet with ASUS LANGuard
- Robust power solution: Teamed power stages with ProCool power connector, high-quality alloy chokes and durable capacitors
- Renowned software: Intuitive dashboards for UEFI BIOS and ASUS AI Networking make it easy to configure gaming builds
- DIY-friendly design: Includes pre-mounted I/O shield, BIOS FlashBack™, Q-LEDs and SafeSlot
- Unmatched personalization: ASUS-exclusive Aura Sync RGB lighting, including Aura RGB header and addressable Gen 2 RGB header
- Industry-leading gaming audio: AI Noise-Canceling Microphone, SupremeFX S1220A codec, DTS® Sound Unbound™ and Sonic Studio III for immersive audio
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Frequently Asked Questions
What processors are compatible with the ASUS ROG STRIX B550-A?
How much memory can the ASUS ROG STRIX B550-A support?
Does this motherboard support PCIe 4.0?
ASUS ROG STRIX B550-A GAMING ATX Motherboard | AM4 | 4x DDR4 Slots
Description
The ASUS ROG STRIX B550-A GAMING brings AMD's B550 chipset to a full ATX build with serious gaming credentials. This mainstream board supports AMD Ryzen processors on the AM4 socket, making it an excellent choice for gamers and enthusiasts who want solid performance without the premium price of X570. The black and silver design fits well in gaming builds, while the full ATX form factor provides plenty of room for expansion and airflow in mid-tower and full-tower cases.
Memory support reaches up to 128GB of DDR4 across four DIMM slots, with speeds from standard DDR4-2133 all the way up to DDR4-4600 for high-performance kits. Three PCIe x16 slots give you flexibility for multi-GPU setups or additional expansion cards, while three PCIe x1 slots handle smaller add-in cards. The B550 chipset delivers PCIe 4.0 support for the latest graphics cards and storage, plus ECC memory compatibility for users who need error correction.
Setup is straightforward with ASUS's proven UEFI BIOS and memory overclocking profiles to get the most from your DDR4 kit. The board includes essential accessories like the rear I/O shield and user documentation to get your system running quickly. For builders who want a feature-rich gaming motherboard with room to grow, this ROG STRIX board delivers the connectivity and performance headroom that AMD's B550 platform is known for.
Feature
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Shipping Information
- Next Business Day: £6.99
- 2 days Delivery: £4.99
- 3- 5 Days Shipping: £3.99
- Orders Over £99.00: Free Standard Delivery
| 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 |
| Number of storage drives supported | 8 |
| 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 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.2 |
| Network | |
|---|---|
| Ethernet LAN | No |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Wi-Fi | No |
| Top Wi-Fi standard | Not available |
| Features | |
|---|---|
| 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 |
| Harmonized System (HS) code | 84733020 |
| Expansion slots | |
|---|---|
| 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 | |
|---|---|
| BIOS type | UEFI |
| BIOS memory size | 256 Mbit |
| Weight & dimensions | |
|---|---|
| Width | 305 mm |
| Depth | 244 mm |
| Height | 68 mm |
| Other features | |
|---|---|
| Weight | 945 g |
Frequently Asked Questions
What processors are compatible with the ASUS ROG STRIX B550-A?
How much memory can the ASUS ROG STRIX B550-A support?
Does this motherboard support PCIe 4.0?
What cooling options does the motherboard provide?
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