Arista

Arista CAB-O-O-400G-3M | 400G | OSFP-OSFP | 400GBASE-CR8 | passive twinax DAC | 3m

Arista CAB-O-O-400G-3M | 400G | OSFP-OSFP | 400GBASE-CR8 | passive twinax DAC | 3m

SKU:CAB-O-O-400G-3M

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Description

Robust 400G direct-attach copper cable for short-reach data center interconnects up to 3 meters, featuring OSFP to OSFP connectors and compliance with the 400GBASE-CR8 standard. Delivers ultra-low latency and zero power usage for high-density leaf–spine or TOR aggregation deployments.

Features

- 400G bandwidth with CR8 lane mapping
- OSFP-OSFP direct attach for 400G platforms
- Passive twinax design for zero power and minimal latency
- 3-meter reach for flexible topologies
- Standards-based interoperability (IEEE 802.3bs, OSFP MSA)
- Durable, data-center-ready twinax construction

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Data rate: 400 GbE (8 x 50G PAM4 lanes)
- Standard: IEEE 802.3bs 400GBASE-CR8
- Form factor: OSFP on both ends
- Cable type: Passive copper twinax (DAC)
- Length: 3 meters
- Power: No active components; near-zero power draw
- Latency: Near-zero added latency
- Use case: Short-reach intra/adjacent rack links up to 3m
- Compatibility: OSFP 400G ports supporting 400GBASE-CR8
- Compliance: OSFP MSA

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