BlueOptics Lenovo AV22 Compatible BlueLAN Passive 100GBASE-CR4 QSFP28 to 4x25GBASE-CR SFP28 Direct Attach Breakout Cable, 1m, AWG26 (AV22-BL)

The BlueOptics AV22-BL is a high-performance passive direct attach breakout cable (DAC) designed for compatibility with Lenovo networking equipment. It provides a cost-effective and reliable solution for high-speed data center interconnects, enabling seamless aggregation from a single 100G QSFP28 port to four 25G SFP28 ports.

Advantages

This breakout cable offers significant advantages in network architecture flexibility and cost savings. By converting a 100G port into four 25G ports, it allows for efficient utilization of existing infrastructure and simplifies cable management. The passive copper construction ensures low latency and zero power consumption, making it an energy-efficient choice for modern data centers.

Suitable for

• Data center top-of-rack (ToR) to server connections
• Network aggregation and spine-leaf architectures
• High-performance computing (HPC) environments
• Upgrading 25G infrastructure while maintaining 100G uplinks

Key specifications

• Cable Type: Direct Attach Breakout Cable (DAC)
• Connector A: QSFP28 Male
• Connector B: 4x SFP28 Male
• Aggregate Data Rate: 100 Gbps
• Per Lane Data Rate: 25 Gbps
• Ethernet Standard (QSFP28 End): 100GBASE-CR4
• Ethernet Standard (SFP28 End): 25GBASE-CR
• Cable Length: 1 Meter
• Wire Gauge: AWG26
• Cable Construction: Passive Copper
• Compatibility: Lenovo and other QSFP28/SFP28 compliant equipment
• Product Series: AV22

Recommendations

For optimal performance, ensure that both the QSFP28 and SFP28 ports are compliant with the respective IEEE standards. This cable is ideal for short-reach interconnects within a rack or between adjacent racks. Always verify compatibility with your specific switch and server models before deployment.