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Product Features
Technical Overview
This DAC cable implements the 40GBASE-CR4 standard, which specifies 40 Gigabit Ethernet over copper twinaxial cabling. The QSFP+ connectors support the full 40 Gbit/s bandwidth across four lanes, each operating at 10 Gbit/s, ensuring efficient data throughput for modern network infrastructure.
The cable's 0.5-meter length provides optimal flexibility for short-reach connections between adjacent racks or within the same enclosure. Twinaxial construction minimizes signal attenuation and electromagnetic interference, maintaining data integrity across the entire cable span.
Key Product Advantages
This cable offers several distinct advantages for network deployments requiring high-speed, short-range connectivity. The passive DAC design eliminates the need for separate transceivers and optical modules, reducing both cost and complexity compared to active optical solutions.
Dell Compatibility
Specifically engineered for compatibility with Dell networking equipment, ensuring reliable performance and seamless integration in Dell-based network environments.
- Tested for Dell routers and switches
- Plug-and-play installation
- No additional configuration required
High-Speed Performance
Delivers full 40 Gbit/s throughput with minimal latency, supporting bandwidth-intensive applications and data center interconnects.
- 40GBASE-CR4 compliant
- Four 10 Gbit/s lanes
- Low signal attenuation
Deployment / Use Cases
This QSFP+ DAC cable is particularly well-suited for short-reach connections within data centers, server rooms, and network closets. Its compact length makes it ideal for top-of-rack switching configurations, where switches connect directly to servers in the same or adjacent racks.
Common deployment scenarios include connecting Dell switches to servers, establishing inter-switch links in stacked configurations, and providing high-speed connectivity for network storage arrays. The cable supports various network devices including routers, switches, and other compatible networking equipment requiring 40 Gbit/s connectivity.
Highlights
- 40GBASE-CR4 QSFP+ passive direct attach cable (DAC)
- 0.5-meter (1.6-foot) twinaxial construction for short-range connections
- 40 Gbit/s data transfer rate for high-speed networking
- QSFP+ connectors on both ends for compatible equipment
- Dell-compatible design for seamless integration
- Passive operation requires no external power
- Lifetime limited warranty for long-term reliability
- Ideal for data center and enterprise network deployments
Specifications
| Specifications | |
|---|---|
| Manufacturer | Axiom Memory Solutions |
| Manufacturer Part Number | 470-AAIB-AX |
| Brand Name | Axiom |
| Product Name | 40GBASE-CR4 QSFP+ Passive DAC Cable Dell Compatible 0.5m |
| Product Type | Network Cable |
| Technical Information | |
| Cable Type | Twinaxial |
| Cable Length | 1.6 ft (0.50 m) |
| Connector Type on First End | QSFP+ Network |
| Connector on First End Details | 1 x QSFP+ Network |
| Connector Type on Second End | QSFP+ Network |
| Connector on Second End Details | 1 x QSFP+ Network |
| Device Supported | Router,Switch,Network Device |
| Data Transfer Rate | 40 Gbit/s |
| Features | Passive |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What type of cable is the Axiom 470-AAIB-AX?
The Axiom 470-AAIB-AX is a 40GBASE-CR4 QSFP+ passive direct attach cable (DAC) with twinaxial construction. It features QSFP+ connectors on both ends and operates at 40 Gbit/s data transfer rates over a 0.5-meter (1.6-foot) length, designed specifically for short-range, high-speed network connections between compatible devices.
Is this cable compatible with Dell networking equipment?
Yes, this cable is engineered for compatibility with Dell routers, switches, and network devices. It has been tested to ensure reliable performance and seamless integration in Dell-based network environments, providing plug-and-play connectivity without requiring additional configuration or drivers.
What does 'passive DAC' mean for this cable?
Passive DAC means this direct attach cable operates without active electronic components or external power requirements. Unlike active optical cables that include signal amplification, this passive twinaxial cable relies on its physical construction to maintain signal integrity over short distances, resulting in a simpler, more cost-effective solution for 40 Gbit/s connections up to several meters.
What is the maximum data transfer rate supported?
This cable supports data transfer rates up to 40 Gbit/s, compliant with the 40GBASE-CR4 standard. The bandwidth is achieved through four parallel lanes, each operating at 10 Gbit/s, providing sufficient throughput for demanding network applications including data center interconnects, high-performance computing, and storage area networks.