BlueOptics HPE R9F92A Compatible BlueLAN SFP28 Passive Direct Attach Cable (DAC) 0.5m Twinaxial Copper

The BlueOptics BlueLAN HPE R9F92A compatible SFP28 Direct Attach Cable (DAC) is a high-performance, passive twinaxial copper cable designed for 25 Gigabit Ethernet connections. It provides a cost-effective, low-power solution for short-range interconnects within racks or between adjacent racks in data centers and enterprise networks.

Advantages

This passive DAC cable offers reliable, high-speed data transmission with minimal power consumption (<0.1W). Its SFP28 connectors are hot-swappable, enabling easy installation and maintenance without network downtime. The cable is fully compliant with IEEE 802.3by (25GBASE-CR) and SFF standards, ensuring interoperability with HPE and Aruba networking equipment.

Suitable for

• Data center server-to-switch connections
• Storage area networks (SAN)
• High-performance computing clusters
• Top-of-rack and end-of-row cabling

Key specifications

• Data Rate: 25 Gigabit Ethernet (25GbE)
• Cable Type: Direct Attach Cable (DAC), Passive
• Cable Material: Twinaxial Copper
• Cable Length: 0.5 meters
• Connector Type: SFP28 to SFP28
• Impedance: 100 Ohm
• Voltage: 3.3V
• Operating Temperature: 0°C to 70°C
• Storage Temperature: -40°C to 85°C
• Standards: IEEE 802.3by, SFF-8402, SFF-8431, SFF-8472
• Compliance: RoHS, REACH

Recommendations

For optimal performance, use this cable with HPE or Aruba switches and servers that support SFP28 25GbE ports. Ensure the cable is not bent beyond its minimum bend radius to maintain signal integrity.