BlueOptics HPE R9F74A Compatible BlueLAN Direct Attach Cable (DAC) Passive 100 Gigabit Twinaxial Copper QSFP28 to QSFP28 0.5m

The BlueOptics BlueLAN R9F74A-BL is a high-performance passive Direct Attach Cable (DAC) designed for 100 Gigabit Ethernet connectivity. It features twinaxial copper construction with QSFP28 connectors on both ends, providing a reliable and cost-effective solution for short-range interconnects within racks and between adjacent racks. This cable is fully compatible with HPE R9F74A (100G QSFP28 0.5m DAC) and is ideal for data center, enterprise, and high-performance computing environments.

Advantages

This passive DAC cable offers low power consumption (<0.5W), hot-swappable capability, and excellent signal integrity for 100GbE and InfiniBand applications. Its 30 AWG construction and PVC jacket ensure durability and flexibility for easy cable management. The cable is compliant with RoHS, CE, and FCC standards, guaranteeing environmental and safety compliance.

Suitable for

• Data center interconnects
• Rack-to-rack connections
• Server-to-switch links
• High-performance computing clusters

Key specifications

• Product Type: Direct Attach Cable (DAC)
• Cable Type: Twinaxial Copper
• Cable Design: Passive
• Data Rate: 100 Gigabit Ethernet (100GbE)
• Connector A: QSFP28
• Connector B: QSFP28
• Length: 0.5 meters
• Form Factor: QSFP28
• Protocol Support: Ethernet, InfiniBand
• Hot Swappable: Yes
• Power Consumption: <0.5W
• Impedance: 100 Ohm
• AWG: 30 AWG
• Jacket Material: PVC
• Operating Temperature: 0°C to 70°C
• Storage Temperature: -40°C to 85°C
• Compliance: RoHS, CE, FCC

Recommendations

For optimal performance, ensure that both connected devices support QSFP28 100GbE interfaces. This cable is ideal for short-distance connections up to 0.5 meters. For longer distances, consider active optical cables or transceivers.