BlueOptics QSFP28-4SFP28-DAC-2M Compatible Lenovo BlueLAN Passive 100GBASE-CR4 QSFP28 to 4x25GBASE-CR SFP28 Direct Attach Breakout Cable, 2m, AWG26

The BlueOptics QSFP28-4SFP28-DAC-2M is a high-performance passive direct attach breakout cable designed for Lenovo compatible networking environments. It enables seamless 100 Gigabit Ethernet connectivity by breaking out a single QSFP28 port into four independent 25 Gigabit SFP28 links, ideal for data center and high-performance computing applications.

Advantages

This cable offers a cost-effective and low-power solution for high-speed interconnects. Its passive design ensures zero latency and reliable signal integrity over 2 meters, while the breakout configuration maximizes port utilization and simplifies cable management.

Suitable for

• Data center top-of-rack to server connections
• High-performance computing clusters
• Network aggregation and spine-leaf architectures
• Lenovo compatible switches and network interface cards

Key specifications

• Cable Type: Direct Attach Breakout Cable (DAC)
• Connector A: QSFP28
• Connector B: 4x SFP28
• Aggregate Data Rate: 100 Gbps (4x 25 Gbps per lane)
• Standards: 100GBASE-CR4 and 25GBASE-CR
• Cable Length: 2 meters
• Cable Gauge: AWG26
• Passive copper construction
• Compatibility: Lenovo (compatible)

Recommendations

For optimal performance, ensure your equipment supports QSFP28 and SFP28 interfaces. This cable is plug-and-play and requires no configuration. Ideal for short-reach, high-bandwidth links within racks or adjacent racks.