BlueLAN QSFP56 Direct Attach Copper Cable 2.5m 200G (FN-CABLE-QSFP56-DAC-LB5-BL)

Experience 200 Gigabit Ethernet connectivity with the BlueLAN QSFP56 Direct Attach Copper (DAC) cable. This passive copper cable delivers 200Gbps aggregate bandwidth using 4x 50Gbps PAM4 lanes, providing a cost-effective, low-latency interconnect for short-reach data center links.

Overview

The FN-CABLE-QSFP56-DAC-LB5-BL is a 2.5-meter QSFP56 to QSFP56 passive DAC cable, fully compliant with the QSFP56 MSA (SFF-8665). It supports 200GbE Ethernet and InfiniBand HDR protocols, making it ideal for high-performance computing, enterprise networking, and data center top-of-rack to server connections. With 30 AWG wire gauge and 100 Ohm impedance, it ensures signal integrity over short distances.

What stands out

• 200Gbps total throughput via 4x 50Gbps PAM4 lanes
• Passive design with zero power consumption
• Hot-swappable QSFP56 connectors for easy installation
• Compatible with BlueLAN and QSFP56 MSA compliant devices
• Operating temperature range: 0°C to 70°C

Technical details

• Cable Type: Direct Attach Copper (DAC)
• Connector Type: QSFP56 to QSFP56
• Data Rate: 200 Gigabit Ethernet (200GbE)
• Max Data Rate per Lane: 50Gbps PAM4
• Cable Length: 2.5 meters
• Wire Gauge: 30 AWG
• Impedance: 100 Ohm
• Power Consumption: 0W (Passive)
• Protocol Support: Ethernet, InfiniBand HDR
• Hot-Swappable: Yes
• MSA Compliance: SFF-8665

Our verdict

A reliable and efficient 200G DAC cable for short-reach data center interconnects, offering high bandwidth with zero power draw.