BlueLAN 400G OSFP to OSFP Passive Direct Attach Copper Cable, 1m, Arista CAB-O-O-400G-1M Compatible

Experience 400 Gigabit Ethernet connectivity with this 1-meter passive Direct Attach Copper (DAC) cable, featuring OSFP connectors on both ends and engineered for Arista CAB-O-O-400G-1M compatibility. Its twinaxial copper construction delivers ultra-low latency and low power consumption for high-density data center environments.

Overview

The BlueLAN CAB-O-O-400G-1M-BL is a passive 400G DAC cable designed for short-reach, high-speed interconnects within racks and across adjacent racks. It provides a cost-effective alternative to optical transceivers, with hot-swappable OSFP interfaces and MSA compliance ensuring seamless integration.

What stands out

• 400 Gigabit Ethernet data rate for bandwidth-intensive applications
• Passive twinaxial copper design with <0.1W power consumption
• OSFP to OSFP connectors for modern high-density switches and NICs
• Ultra-low latency ideal for high-performance computing and storage
• 26 AWG wire gauge and PVC jacket for durability and signal integrity

Technical details

• Data Rate: 400GBASE
• Cable Type: Direct Attach Copper (DAC), Twinaxial
• Length: 1 meter (3.3 ft)
• Connectors: OSFP to OSFP
• Active/Passive: Passive
• Impedance: 100 Ohm
• Wire Gauge: 26 AWG
• Power Consumption: < 0.1W
• Operating Temperature: 0°C to 70°C (32°F to 158°F)
• Voltage Supply: 3.3V
• Compliance: MSA Compliant, RoHS Compliant
• Compatibility: Arista CAB-O-O-400G-1M

Our verdict

A dependable, energy-efficient 400G copper link for short distances, delivering the performance of fiber at a fraction of the cost and complexity.