BlueOptics QSFP-4SFP25G-CU1M Compatible Cisco QSFP-4SFP25G-CU1M BlueLAN Passive 100GBASE-CR4 QSFP28 to 4x25GBASE-CR SFP28 Direct Attach Breakout Cable, 1m, AWG26

The BlueOptics QSFP-4SFP25G-CU1M is a high-performance, passive direct attach breakout cable (DAC) designed to connect a 100G QSFP28 port to four 25G SFP28 ports. This cable is fully compatible with Cisco QSFP-4SFP25G-CU1M and offers a cost-effective solution for high-speed data center and networking applications.

Advantages

This breakout cable enables seamless migration from 100G to 25G infrastructure, reducing costs and simplifying cabling. The passive copper design ensures low power consumption (<0.5W) and high reliability. With a length of 1 meter and AWG26 gauge, it provides optimal signal integrity for short-range connections within racks.

Suitable for

• Data centers requiring high-density 100G to 25G connectivity
• Server and switch interconnections in enterprise networks
• High-speed computing and storage environments

Key specifications

• Cable Type: Direct Attach Breakout Cable (DAC)
• Connector A: 1x QSFP28 Male
• Connector B: 4x SFP28 Male
• Aggregate Data Rate: 100 Gbps
• Per-Lane Data Rate: 25 Gbps
• Cable Length: 1 Meter (3.3 feet)
• Cable Gauge: AWG26
• Cable Technology: Passive Copper Twinax
• Compatibility: Cisco QSFP-4SFP25G-CU1M Equivalent
• Standards Compliance: IEEE 802.3bj (100GBASE-CR4), IEEE 802.3by (25GBASE-CR)
• Hot-Pluggable: Yes
• RoHS Compliant: Yes
• Jacket Material: PVC
• Operating Temperature: 0°C to 70°C (32°F to 158°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Power Consumption: < 0.5W

Recommendations

For optimal performance, ensure that both the QSFP28 and SFP28 ports are compatible with 100GBASE-CR4 and 25GBASE-CR standards. This cable is ideal for short-reach interconnects within the same rack or adjacent racks.