BlueOptics Lenovo B4QT cavo DAC QSFP56 BlueLAN compatibile 200GBASE-CR4 Infiniband 30AWG 2 metri (B4QT-BL)

The BlueOptics B4QT-BL is a high-performance, Lenovo B4QT compatible QSFP56 Direct Attach Copper (DAC) cable designed for 200GBASE-CR4 and Infiniband applications. This passive copper cable delivers reliable, low-latency connectivity for data centers and high-performance computing environments.

Advantages

Cost-effective and energy-efficient alternative to active optical cables. Plug-and-play installation with no configuration required. Supports high-speed data transmission up to 200 Gbps over 2 meters.

Suitable for

• Lenovo B4QT series network switches and adapters
• Data center top-of-rack and server-to-switch connections
• High-performance computing clusters
• 200G Ethernet and Infiniband networks

Key specifications

• Cable Type: Direct Attach Copper (DAC)
• Connector Type: QSFP56 to QSFP56
• Data Rate: 200 Gbps (4x 50Gbps PAM4)
• Standard: 200GBASE-CR4
• Protocol Support: Ethernet, Infiniband
• Cable Length: 2 Meter
• Wire Gauge: 30 AWG
• Cable Construction: Passive Copper
• Form Factor: QSFP56
• Hot-Pluggable: Yes
• Voltage Supply: 3.3V (from host)

Recommendations

For optimal performance, ensure your network equipment supports QSFP56 ports and 200GBASE-CR4 standard. This cable is ideal for short-reach, high-bandwidth interconnects within racks.