Arista

Arista CAB-O-O-400G-1M | 400G | OSFP-OSFP | 400GBASE-CR8 | passive twinax DAC | 1m

Arista CAB-O-O-400G-1M | 400G | OSFP-OSFP | 400GBASE-CR8 | passive twinax DAC | 1m

SKU:CAB-O-O-400G-1M

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Description

High-density 400G direct-attach copper cable for short-reach interconnects, using OSFP to OSFP connectors and built to the 400GBASE-CR8 standard. Ideal for ultra-low-latency links between TOR, leaf, and spine within the same rack or adjacent racks. Passive twinax construction provides zero power draw and excellent signal integrity over 1 meter.

Features

- 400G throughput with 8x50G PAM4 lanes
- OSFP-to-OSFP direct attach for straightforward deployment
- Passive twinax design for zero power and minimal latency
- Standards-aligned with IEEE 802.3bs 400GBASE-CR8
- Robust construction for high-density data center environments
- Tool-less, plug-and-play installation

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: 1 meter
- Power: No active components; near-zero power draw
- Latency: Near-zero added latency
- Use case: Short-reach intra/adjacent rack connections
- Compatibility: OSFP 400G ports supporting 400GBASE-CR8
- Compliance: OSFP MSA

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