ROG STRIX B550-A GAMING
R 3,501.75
Sale price
R 3,501.75
Regular price
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ROG STRIX B550-A GAMING
R 3,501.75
Sale price
R 3,501.75
Regular price
ASUS Motherboard/ATX/AM4/DDR4/4xDIMM/Max.128GB/1xPCIe4x16/ 1xPCIe3x16/3xPCIe3x1/2xM.2/6xSATA/RAID.
ASUS PRIME B550M‑K ARGB — AMD B550 Micro‑ATX Motherboard
AMD B550 Ryzen AM4 Gaming ATX motherboard with PCIe® 4.0, teamed power stages, Intel® 2.5Gb Ethernet, dual M.2 with heatsinks, SATA 6 Gbps, USB 3.2 Gen 2 and Aura Sync RGB
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AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
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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
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Smooth networking: Intel® 2.5Gb Ethernet with ASUS LANGuard
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Robust power solution: Teamed power stages with ProCool power connector, high-quality alloy chokes and durable capacitors
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Renowned software: Intuitive dashboards for UEFI BIOS and ASUS AI Networking make it easy to configure gaming builds
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DIY-friendly design: Includes pre-mounted I/O shield, BIOS FlashBack™, Q-LEDs and SafeSlot
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Unmatched personalization: ASUS-exclusive Aura Sync RGB lighting, including Aura RGB header and addressable Gen 2 RGB header
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Industry-leading gaming audio: AI Noise-Canceling Microphone, SupremeFX S1220A codec, DTS® Sound Unbound™ and Sonic Studio III for immersive audio
The ASUS ROG STRIX B550-A GAMING is a full ATX motherboard built for serious gaming and content creation on the AMD AM4 platform. Powered by the AMD B550 chipset, it supports 3rd Gen Ryzen processors and delivers PCIe 4.0 connectivity, robust power delivery, and effective cooling. With a striking silver-and-white finish and cyberpunk-inspired design, it's built for gamers who want performance and standout aesthetics without stepping up to X570 pricing.
Specifications
| Category | Details |
|---|---|
| Form Factor | ATX |
| Chipset | AMD B550 |
| Socket | AM4 |
| Supported CPUs | AMD Ryzen (3rd Gen and compatible) |
| Memory | 4x DDR4 DIMM slots, up to 128GB, dual-channel (up to 5100 MHz OC) |
| Expansion Slots | PCIe 4.0 x16, PCIe 3.0 x16, 3x PCIe 3.0 x1, supports 2-way CrossFireX |
| Storage | 2x M.2 slots (one PCIe 4.0 x4) with heatsinks, 6x SATA III 6Gb/s |
| Networking | Intel/Realtek 2.5Gb Ethernet with ASUS LANGuard |
| USB | USB 3.2 Gen 2 Type-C, additional USB 3.2/2.0 ports |
| Video Output | HDMI 2.1 (4K@60Hz), DisplayPort 1.2 |
| Audio | SupremeFX S1220A codec, DTS Sound Unbound, Sonic Studio III |
| Lighting | Aura Sync RGB, Addressable Gen 2 RGB header |
| Extras | Pre-mounted I/O shield, BIOS FlashBack, Q-LEDs, SafeSlot |
| Weight | 945 g (board only) |