Arista

Arista CAB-Q-Q-1M | 40G DAC | QSFP+ to QSFP+ | 40GBASE-CR4 | twinax passive | wavelength: N/A | reach: 1m | connector: QSFP+

Arista CAB-Q-Q-1M | 40G DAC | QSFP+ to QSFP+ | 40GBASE-CR4 | twinax passive | wavelength: N/A | reach: 1m | connector: QSFP+

SKU:CAB-Q-Q-1M

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Description

Passive twinax direct-attach cable for 40GbE QSFP+ links over 1 meter. Delivers low latency and minimal power for short in-rack or adjacent device connections.

Features

- Standards-compliant 40GBASE-CR4 connectivity
- Low-latency, low-power passive design
- Cost-effective alternative to optics for short distances
- QSFP+ MSA compliant for broad interoperability
- Rugged twinax assembly with low EMI

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: 40GbE
- Form factor: QSFP+ to QSFP+
- Standard: 40GBASE-CR4 (IEEE 802.3ba)
- Cable type: Passive copper twinax
- Length: 1 meter
- Lane configuration: 4x10G lanes (CR4) straight-through
- Latency: Near-zero (passive)
- Power: No active components in the cable
- Compliance: QSFP+ MSA (SFF-8436)
- Use case: Short-reach switch-to-switch or switch-to-server links

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