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Home Fiber Optic Cables Fiber Patch Cables Arista CAB-Q-Q-3M | 3m 40G QSFP+ Direct Attach Twinax Cable

Arista CAB-Q-Q-3M | 3m 40G QSFP+ Direct Attach Twinax Cable

Arista CAB-Q-Q-3M | 3m 40G QSFP+ Direct Attach Twinax Cable

Brand:

Arista

Specifications

Product Overview

The Arista CAB-Q-Q-3M is a 3-meter 40G QSFP+ to QSFP+ Direct Attach Copper (DAC) cable, engineered for high-speed, short-range connections between switches, routers, and servers in enterprise and data center environments.
With support for the 40GBASE-CR4 standard, this passive DAC cable offers 40Gbps of data throughput using energy-efficient twinax copper technology. It features QSFP+ connectors on both ends, enabling seamless plug-and-play connectivity without the need for additional optical modules or transceivers.
This cost-effective solution is designed to minimize latency, power usage, and EMI (electromagnetic interference), making it an ideal choice for high-density, performance-driven infrastructures.

Product Specifications

Cable Type: Twinax Direct Attach Copper (DAC), Passive
Interface Standard: 40GBASE-CR4
Data Rate: 40 Gbps
Cable Length: 3 meters (9.84 feet)
Connector 1: QSFP+
Connector 2: QSFP+
Power Requirement: Low power consumption
Form Factor: Hot-swappable, plug-and-play compatible
Use Case: Short-distance high-speed interconnects in rack-to-rack or intra-rack deployments

Key Features

Supports 40Gbps data transfer via QSFP+ interface
Passive copper design — no external power or optics needed
Fully compliant with 40GBASE-CR4 industry standard
Ideal for low-latency, high-performance networking applications
Minimizes electromagnetic interference (EMI)
Designed for top-of-rack (ToR), mid-row, or spine-leaf architectures
Compatible with Arista and other major brands with QSFP+ ports

Applications

Switch-to-switch or switch-to-server 40G links
Top-of-rack data center installations
Short-haul intra-rack or inter-rack connectivity
Cloud and virtualization infrastructure deployments
High-performance computing clusters

Features

Brand:

Arista

Cable Length:

3 Meter

Color:

Black

Conditions:

New

Warranty:

1 Year

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