Description
Overview
The ASUS ROG Strix B550‑F Gaming WiFi II is an ATX motherboard for AMD AM4 CPUs. It is aimed at gamers and PC enthusiasts who need current connectivity — including Wi‑Fi 6E and Intel 2.5Gb Ethernet — plus PCIe 4.0 storage support on the primary M.2 slot and an enhanced VRM for stable CPU power delivery.
Key features
- Socket: AM4 — supports AMD Ryzen 5000/3000 series and compatible 4000/5000 G‑Series processors (see ASUS CPU support list).
- Memory: 4 × DIMM, up to 128 GB DDR4 (supports a wide range of O.C. memory speeds).
- Storage: 2 × M.2 slots (M.2_1 supports PCIe 4.0 x4; M.2_2 supports PCIe 3.0 x4), and 6 × SATA 6 Gb/s ports (RAID 0/1/10 supported).
- Networking: On‑board Wi‑Fi 6E (2×2) and Bluetooth 5.2, plus Intel® 2.5 Gb Ethernet with ASUS LANGuard.
- Audio: ROG SupremeFX S1220A 7.1‑channel codec with high SNR and AI Two‑Way Noise Cancellation.
- Expansion: 1 × PCIe 4.0 x16 SafeSlot, 1 × PCIe 3.0 x16 (x4), 3 × PCIe 3.0 x1.
- USB: Rear includes USB 3.2 Gen 2 (Type‑A and Type‑C) plus multiple Gen 1 and USB 2.0 ports; front headers supported.
- Power delivery: 12+2 teamed power stages with ProCool connectors and premium components.
- Form factor & dimensions: ATX, 305 × 244 mm.
What’s in the box
- Addressable RGB extension cable
- 4 × SATA 6 Gb/s cables
- Wi‑Fi antennas
- M.2 screw kit and rubber package
- ROG keychain, stickers and documentation (support DVD)
Specifications and feature availability may vary by market; Wi‑Fi 6E operation depends on regional regulatory status. For full technical details, the official ASUS product page, datasheet and user manual should be consulted.






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