BlueOptics Dell Networking 7T4DH Compatible BlueLAN Passive 100GBASE-CR4 QSFP28 to 4x25GBASE-CR SFP28 Direct Attach Breakout Cable, 1m, AWG26 (7T4DH-BL)

The BlueOptics 7T4DH-BL is a high-performance passive Direct Attach Breakout Cable designed for Dell Networking switches. It provides a cost-effective solution for connecting a 100G QSFP28 port to four 25G SFP28 ports, enabling seamless network upgrades and high-density interconnects in data centers.

Advantages

This breakout cable eliminates the need for separate transceivers and fiber cabling, reducing cost and complexity. It supports aggregate data rates of 100 Gbps, with each of the four breakout channels delivering 25 Gbps. The passive design ensures low power consumption and high reliability.

Suitable for

• Data center interconnect
• Server-to-switch connections
• Rack interconnect
• High-performance computing environments

Key specifications

• Connector A: QSFP28
• Connector B: 4x SFP28
• Cable Length: 1 meter
• Cable Gauge: AWG26
• Data Rate: 100 Gbps aggregate (4x 25 Gbps)
• Standards: 100GBASE-CR4 (QSFP28 end), 25GBASE-CR (SFP28 end)
• Protocol: Ethernet
• Hot-Swappable: Yes
• Compatibility: Dell Networking (OEM P/N 7T4DH equivalent)

Recommendations

For optimal performance, ensure that both ends of the cable are securely connected and that the switch firmware supports breakout cables. This cable is ideal for short-distance, high-speed connections within a rack or between adjacent racks.