BlueOptics Supermicro CBL-NTWK-0719 Compatible Breakout Direct Attach Cable (DAC) Passive 40 Gigabit to 4x10 Gigabit Twinaxial Copper, QSFP+ to 4xSFP+, BlueLAN S

The BlueOptics CBL-NTWK-0719-BL is a high-quality, compatible breakout Direct Attach Cable (DAC) designed for Supermicro networking environments. This passive twinaxial copper cable enables a 40 Gigabit QSFP+ port to connect to four 10 Gigabit SFP+ ports, providing a cost-effective and reliable solution for high-speed data center interconnects. Ideal for rack and adjacent rack connections, it ensures low latency and minimal power consumption.

Advantages

This BlueLAN S series cable offers seamless compatibility with Supermicro switches and servers, eliminating the need for active transceivers. Its passive design ensures zero power draw, while the breakout configuration maximizes port utilization and reduces cabling complexity. The robust twinaxial construction guarantees signal integrity over short distances.

Suitable for

• Data center top-of-rack and end-of-row connections
• High-performance computing clusters
• Enterprise network aggregation
• Supermicro server and switch deployments

Key specifications

• Connector type: QSFP+ to 4x SFP+
• Data rate: 40 Gbps (breakout to 4x 10 Gbps)
• Cable type: Passive Twinaxial Copper
• Length: 1 meter (standard, check variant)
• Compliance: SFF-8436, SFF-8431
• Color: Blue (BlueLAN S series)

Recommendations

For optimal performance, ensure your equipment supports breakout DAC cables and that the firmware is up to date. This cable is a direct replacement for Supermicro CBL-NTWK-0719 and is backed by BlueOptics' quality assurance.