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Axiom X4DACBL1-AX 40GBASE-CR4 QSFP+ to 4 10GBASE-CU SFP+ Passive DAC Cable - 1m (3. 3 ft) Intel Compatible

SKU: X4DACBL1-AX
UPC: 845282097290
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MSRP: $233.43
$233.95
$186.95
Save: $46.48 (19.87%)
Warranty Information: Lifetime
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)
Availability: Canada: Final Units Available
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Product Features

Description

Product Overview

The Axiom X4DACBL1-AX is a high-performance 40GBASE-CR4 QSFP+ to 4 10GBASE-CU SFP+ passive direct attach copper cable designed for reliable, high-speed network connectivity. This 1-meter (3.3-foot) cable provides a cost-effective and efficient solution for linking network devices with QSFP+ and SFP+ ports, supporting data transfer rates up to 40 Gbit/s.

Engineered for compatibility with Intel platforms, this passive DAC cable eliminates the need for separate transceivers, reducing power consumption and simplifying deployment in data center and enterprise environments. Its robust construction ensures stable signal integrity over short distances, making it ideal for rack-to-rack or within-rack connections where fiber optics may be unnecessary.

Optics
40GbE
Link Speed
QSFP+ Network - Male
Cable Specifications
Cable TypeQSFP+/SFP+
Data Transfer Rate40 Gbit/s
Cable Length3.3 ft
Connector Details
First End ConnectorQSFP+ Network - Male
Second End ConnectorSFP+ Network - Male
FeaturesPassive
Compatibility & Warranty
Device SupportedNetwork Device
Limited WarrantyLifetime

Technical Overview

This cable operates as a passive direct attach copper (DAC) solution, meaning it does not require external power or signal processing electronics, which enhances reliability and reduces latency. The 40GBASE-CR4 standard supports breakout configurations, allowing one QSFP+ port to connect to four 10GBASE-CU SFP+ ports, optimizing port utilization and flexibility in network designs.

With a precise length of 3.3 feet, it is tailored for short-reach applications, minimizing cable clutter while maintaining performance. The male QSFP+ and SFP+ connectors ensure secure, hot-pluggable connections that meet industry standards for network infrastructure.

Link Speed40 Gbit/s
Cable Length1m (3.3 ft)
Connector TypeQSFP+ to SFP+
Passive DACIntel CompatibleHot-Pluggable

Key Product Advantages

This cable offers significant advantages for network administrators seeking efficient, high-speed connectivity without the complexity of active components. Its passive design reduces power draw and cooling requirements, contributing to lower operational costs in dense deployments.

Cost-Effective Connectivity

By integrating the cable and connectors into a single unit, it eliminates the need for separate transceivers, lowering both initial investment and maintenance overhead compared to fiber-based solutions.

  • No external power needed
  • Reduces component count
  • Simplifies inventory management

Enhanced Reliability

The passive copper construction minimizes points of failure, providing a durable connection that resists signal degradation over its specified length, ensuring consistent network performance.

  • Stable signal integrity
  • Durable build quality
  • Low latency operation

Deployment / Use Cases

This cable is ideal for data centers, enterprise networks, and high-performance computing environments where short-distance, high-bandwidth connections are required. It facilitates efficient interconnectivity between switches, routers, servers, and storage devices equipped with QSFP+ and SFP+ ports.

Common use cases include linking top-of-rack switches to servers within the same rack, connecting aggregation switches in network closets, and enabling high-speed backbone links in virtualized or cloud infrastructure. Its Intel compatibility ensures seamless integration with a wide range of network hardware, supporting scalable and future-proof deployments.

Data Center Interconnects

Use for spine-leaf architectures or within server racks to achieve 40GbE speeds without the cost and complexity of fiber optics, optimizing space and power efficiency.

Enterprise Network Upgrades

Deploy in office or campus networks to enhance bandwidth for critical applications, such as video conferencing or large data transfers, while maintaining backward compatibility with 10GbE devices via breakout configurations.

[custom-highlights]

Highlights

  • 40 Gbit/s data transfer rate for high-speed network performance
  • Passive direct attach copper (DAC) design reduces power and cost
  • QSFP+ to 4x SFP+ breakout capability optimizes port usage
  • 1-meter (3.3-foot) length ideal for short-reach connections
  • Intel compatible for broad network device support
  • Male QSFP+ and SFP+ connectors ensure secure hot-pluggable links
  • Lifetime limited warranty for long-term reliability
  • Suitable for data center and enterprise networking environments
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerAxiom Memory Solutions
Manufacturer Part NumberX4DACBL1-AX
Brand NameAxiom
Product Name40GBASE-CR4 QSFP+ to 4 10GBASE-CU SFP+ Passive DAC Intel Compatible 1m
Product TypeNetwork Cable
Technical Information
Cable TypeQSFP+/SFP+
Cable Length3.3 ft
Connector Type on First EndQSFP+ Network - Male
Connector on First End Details1 x QSFP+ Network - Male
Connector Type on Second EndSFP+ Network - Male
Connector on Second End Details1 x SFP+ Network - Male
Device SupportedNetwork Device
Data Transfer Rate40 Gbit/s
FeaturesPassive
Warranty
Limited WarrantyLifetime
[/custom-specifications][custom-faq]

FAQ

What is the maximum data transfer rate of this cable?

This cable supports a maximum data transfer rate of 40 Gbit/s (40 gigabits per second), enabling high-speed connectivity for network devices. It uses the 40GBASE-CR4 standard, which allows for efficient data transmission over copper, making it suitable for bandwidth-intensive applications in data centers or enterprise networks.

Is this cable compatible with Intel network equipment?

Yes, this cable is designed for compatibility with Intel platforms, ensuring reliable performance with a wide range of Intel-based network devices. This compatibility helps streamline integration into existing infrastructure, reducing deployment time and ensuring consistent operation in mixed-vendor environments.

What does 'passive DAC' mean for this cable?

Passive DAC stands for passive direct attach copper, meaning the cable does not include active electronics for signal processing or require external power. This results in lower power consumption, reduced latency, and enhanced reliability compared to active cables, making it a cost-effective choice for short-distance connections up to 1 meter.

[/custom-faq]
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Axiom X4DACBL1-AX 40GBASE-CR4 QSFP+ to 4 10GBASE-CU SFP+ Passive DAC Cable - 1m (3. 3 ft) Intel Compatible
MSRP: $233.43
$233.95
$186.95
Save: $46.48 (19.87%)
Available & Ready to Ship