BlueLAN BL070701W0.5M30 QSFP56 Direct Attach Cable, 200GBASE-CR4, 30AWG, 0.5m, Passive Twinax

The BlueLAN BL070701W0.5M30 is a high-performance QSFP56 Direct Attach Cable (DAC) designed for 200 Gigabit Ethernet applications. This passive twinax copper cable provides a cost-effective, low-power solution for short-range interconnects in data centers and high-performance computing environments. With a length of 0.5 meters and 30 AWG wire gauge, it ensures reliable signal integrity and minimal latency.

Advantages

This DAC cable offers several key benefits: it is hot-swappable, consumes less than 0.1W power, and supports both Ethernet and InfiniBand protocols. Its passive design eliminates the need for external power, reducing overall system power consumption. The cable is fully compatible with NVIDIA Mellanox networking hardware and other QSFP56 ports, making it a versatile choice for network upgrades.

Suitable for

• Data center interconnects (ToR to server, spine-leaf)
• High-performance computing (HPC) clusters
• Enterprise networking and storage area networks
• 200GBASE-CR4 compliant links

Key specifications

• Product Type: Direct Attach Cable (DAC)
• Connector Type: QSFP56 to QSFP56
• Data Rate: 200 Gbps
• Ethernet Standard: 200GBASE-CR4
• Cable Length: 0.5 Meter
• Wire Gauge: 30 AWG
• Cable Material: Copper (Passive Twinax)
• Impedance: 100 Ohm (Differential)
• Power Consumption: < 0.1W
• Operating Temperature: 0°C to 70°C
• Compliance: RoHS, CE, FCC
• Jacket Material: PVC

Recommendations

For optimal performance, use this cable with compatible QSFP56 ports on NVIDIA Mellanox switches and adapters. Ensure proper cable management to maintain signal integrity. This passive DAC is ideal for short-reach links up to 0.5 meters within the same rack or adjacent racks.