BlueOptics Compatible Marconi QSFP28-4SFP28-DAC-1M BlueLAN Passive 100GBASE-CR4 QSFP28 to 4x25GBASE-CR SFP28 Direct Attach Breakout Cable, 1 Meter, AWG26

The BlueOptics Q28-4S28-DAC-1M-MA-BL is a high-performance passive copper direct attach breakout cable designed for Marconi compatible systems. It enables seamless 100G to 4x25G connectivity, ideal for data center and enterprise network environments.

Advantages

This breakout cable offers a cost-effective and low-power solution for high-speed network interconnects. With passive copper technology, it ensures reliable signal integrity over 1 meter while consuming less than 0.5W. The QSFP28 to 4xSFP28 configuration allows efficient aggregation or breakout of 100GbE to four 25GbE links.

Suitable for

• Data center top-of-rack to server connections
• High-performance computing clusters
• Enterprise network upgrades to 100G
• Marconi compatible switches and routers

Key specifications

• Cable Type: Direct Attach Cable (DAC) Breakout
• Connector A: QSFP28
• Connector B: 4x SFP28
• Aggregate Data Rate: 100 Gbps
• Per Lane Data Rate: 25 Gbps
• Cable Technology: Passive Copper
• Ethernet Standard: 100GBASE-CR4 / 4x 25GBASE-CR
• Wire Gauge: AWG26
• Length: 1 Meter
• Hot Swappable: Yes
• Operating Temperature: 0°C to 70°C
• Storage Temperature: -40°C to 85°C
• Power Consumption: < 0.5W
• Certifications: RoHS, CE, FCC Compliant

Recommendations

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