BlueLAN Cable Direct Attach Breakout 200Gb/s QSFP56 a 2x100Gb/s QSFP56 Infiniband HDR, 3 m, AWG26 (MCP7H50-H003R26-BL)

Transmit 200Gb/s across two 100Gb/s Infiniband HDR links with this passive QSFP56 to dual QSFP56 direct attach breakout cable. Built for data centers and HPC clusters, it delivers PAM4-modulated copper twinax performance over a 3-meter AWG26 run.

Overview

The BlueLAN MCP7H50-H003R26-BL is a passive Direct Attach Breakout Cable (DAC) engineered for NVIDIA Infiniband HDR environments. It features a QSFP56 connector on one end and two QSFP56 connectors on the other, supporting an aggregate data rate of 200Gb/s (2×100Gb/s). The cable is hot-swappable and uses PAM4 modulation over copper twinax media, ensuring low latency and high reliability for high-performance computing, enterprise networking, and data center interconnects.

What stands out

• Aggregate 200Gb/s bandwidth via two 100Gb/s QSFP56 branches
• Passive design for low power consumption and reduced latency
• AWG26 wire gauge balances flexibility and signal integrity over 3 meters
• Compatible with NVIDIA MCP7H50-H003R26-NV specifications

Technical details

• Cable Type: Direct Attach Breakout Cable (DAC)
• Aggregate Data Rate: 200 Gb/s
• Data Rate per Branch: 100 Gb/s
• Connector A: QSFP56
• Connector B: 2x QSFP56
• Technology Standard: Infiniband HDR
• Cable Length: 3 Meter
• Wire Gauge: AWG26
• Cable Design: Passive
• Modulation: PAM4
• Media Type: Copper Twinax
• Hot-Swappable: Yes
• Application: Data Center, High-Performance Computing (HPC), Enterprise Networking

Our verdict

A reliable, spec-compliant DAC breakout cable for NVIDIA Infiniband HDR deployments, offering high bandwidth and low latency in a passive form factor.