Product Condition and Packaging Information:
1. This is a used product and may show some signs of use, such as scratches or burrs, but all functions are in working order. We will test 100% of the units; original packaging is not included. The CR2032 battery will be removed.
2. Packaging: Motherboard, I/O shield, SATA cable. The user manual can be downloaded from our official website (or contact us to request a digital copy).
3. If you have any concerns or questions, please feel free to contact us; we are here to assist you.
- **Model**: ASUS TUF GAMING B550-PRO
- **Form Factor**: ATX (30.5 × 24.4 cm)
- **CPU Socket**: AMD AM4; supports Ryzen 3000 / 4000G / 5000 series, supports CPU overclocking
- **Chipset**: AMD B550
- **Memory**: 4 × DDR4 DIMM slots, Dual‑Channel, Max 128GB; DDR4 OC up to 5100MHz, supports ECC unbuffered memory
- **Storage**:
- 1 × M.2 (PCIe4.0 x4 / SATA, 2242‑22110, with heatsink)
- 1 × M.2 (PCIe3.0 x4 / SATA, 2242‑22110, with heatsink)
- 6 × SATA 6Gb/s ports, RAID 0/1/10 support
- **Expansion**:
- 1 × PCIe4.0 x16 SafeSlot Core+
- 1 × PCIe3.0 x16 (x4 bandwidth)
- 2 × PCIe3.0 x1 slots
- AMD CrossFireX multi-GPU support
- **Rear I/O**:
- HDMI2.1, DisplayPort1.2 video outputs
- 1 × USB3.2 Gen2 Type‑C, 1 × USB3.2 Gen2 Type‑A, 2 × USB3.2 Gen1, 4 × USB2.0
- Realtek RTL8125B 2.5G Ethernet with TUF LANGuard & TurboLAN
- Optical S/PDIF out, 3.5mm audio jacks
- **Audio**: Realtek S1200A HD Audio codec, Japanese capacitors, audio shielding, DTS Custom, Two-Way AI Noise Cancelation
- **Features**: 12+2 DrMOS power stages, 8+4pin ProCool connector, VRM+PCH+dual M.2 heatsinks, Fan Xpert 4, Aura Sync RGB + Addressable Gen2 headers, BIOS FlashBack, military-grade TUF components, **No onboard Wi‑Fi / Bluetooth**
- **OS Support**: Windows10 64-bit / Windows11 64-bit
> Note: Premium ATX gaming motherboard, dual M.2 with heatsinks, 2.5G LAN, CrossFireX supported, no built-in wireless.
