The XDACBL3M is a 3 meter (9.8 ft) SFP+ 10 GbE Direct Attach passive copper cable. The XDACBL1M SFP+ Direct Attach cables offer a highly cost-effective way to connect within racks and across adjacent racks and are fully compatible with the Intel Ethernet Converged Network Adapter X520 Family ( X520 product codes: E10G42BTDA, E10G41BFSR, E10G42BFSR, E10G41BFLR). The Intel Ethernet SFP+ Twinaxial Cables are compliant to the latest SFP+ MSA (Multi-source Agreement) with a reduced power budget and lower port cost compared to optical solutions. The Intel Ethernet SFP+ Twinaxial Cables are backed by Intel with a 1 year manufacturer's warranty and come in three lengths; 1, 3, and 5 meters (XDACBL1M, XDACBL5M), enabling customers to cre¬ate the configuration that best meets the needs of their data center environment. For more information about the XDACBL3M refer to the product brief.