 
                  
              
             
      The AMD B550 chipset is perfect for power-users who value flexibility, overclocking control1, and PCIe® 4.0 connectivity for NVMe storage and graphics.
| Model Number | USB7 | Maximum SATA Ports7 | Direct Processor PCIe® | PCIe® Generation6 | PCIe® Lanes (Total/Usable)9 | Overclocking Enabled1 | ||
| Total USB | USB 3.2 Gen2 | Graphics5 | NVMe8 | |||||
| B550 | 14 | 69 | 8 | 1x16/ 2x8 | 1x4 | PCIe®4.0(Graphics and NVMe only) | 38/30 | Yes | 
*Only available through system suppliers. Check with your manufacturer for details.
