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Product Features
Technical Overview
This QSFP28 passive DAC cable operates at 100 Gbit/s data transfer rates, supporting the 100GBASE-CR4 Ethernet standard for high-bandwidth network connections. The cable utilizes a direct-attach copper design with QSFP28 connectors, providing a robust physical layer solution that maintains signal integrity over its 3.3-foot length.
The passive architecture means the cable contains no active electronics or signal conditioning components, relying instead on the host equipment's electrical interface for signal transmission. This design approach offers several technical advantages including lower latency, reduced power consumption, and simplified thermal management compared to active optical or copper alternatives.
Key Product Advantages
This DAC cable delivers significant advantages for network administrators seeking reliable high-speed connectivity solutions. The combination of QSFP28 form factor and passive copper design creates a balanced approach to 100GbE deployment that prioritizes both performance and practicality.
Cost-Effective 100GbE Connectivity
Eliminates the need for separate transceivers and fiber cabling, reducing overall deployment costs while maintaining full 100 Gbit/s performance.
- Lower total cost of ownership
- Simplified inventory management
- Reduced power consumption
HP Ecosystem Integration
Engineered for compatibility with HP network devices, ensuring reliable performance and reducing compatibility concerns in mixed-vendor environments.
- Validated compatibility
- Seamless integration
- Reduced deployment risk
Passive Reliability
The passive design eliminates potential points of failure associated with active components, increasing overall system reliability and reducing maintenance requirements.
- No external power required
- Lower thermal output
- Simplified troubleshooting
Deployment / Use Cases
This QSFP28 passive DAC cable is specifically designed for short-reach 100 Gigabit Ethernet connections in data center and enterprise network environments. Its 3.3-foot length makes it particularly suitable for intra-rack connections between switches, routers, and servers where minimal cable management and maximum signal integrity are priorities.
Common deployment scenarios include connecting top-of-rack switches to aggregation switches, linking servers to leaf switches in spine-leaf architectures, and establishing high-speed connections between network appliances within the same rack. The cable's passive design and HP compatibility make it an excellent choice for organizations standardizing on HP networking equipment while requiring cost-effective 100GbE connectivity solutions.
Highlights
- 100 Gbit/s data transfer rate for high-bandwidth network applications
- QSFP28 connectors provide reliable high-density connectivity
- 3.3-foot passive DAC cable design for short-reach connections
- HP compatible for seamless integration with supported network devices
- Passive architecture eliminates need for external power
- 100GBASE-CR4 Ethernet standard compliance
- Direct-attach copper solution reduces deployment complexity
- Cost-effective alternative to optical transceivers and fiber cabling
Specifications
| Specifications | |
|---|---|
| Manufacturer | Axiom Memory Solutions |
| Manufacturer Part Number | JL271A-AX |
| Brand Name | Axiom |
| Product Name | 100GBASE-CR4 QSFP28 Passive DAC Cable HP Compatible 1m |
| Product Type | Network Cable |
| Technical Information | |
| Cable Type | DAC |
| Cable Length | 3.3 ft |
| Connector Type on First End | QSFP28 Network |
| Connector on First End Details | QSFP28 Network |
| Device Supported | Network Device |
| Data Transfer Rate | 100 Gbit/s |
| Features | Passive |
FAQ
What is the maximum data transfer rate of this DAC cable?
This Axiom QSFP28 passive DAC cable supports data transfer rates of 100 Gbit/s, compliant with the 100GBASE-CR4 Ethernet standard. This high-speed capability makes it suitable for demanding network applications requiring substantial bandwidth between connected devices.
What type of connectors does this cable use?
The cable features QSFP28 network connectors on both ends. QSFP28 (Quad Small Form-factor Pluggable 28) is a high-density connector standard specifically designed for 100 Gigabit Ethernet applications, providing reliable electrical connectivity for short-reach copper connections.
How long is this DAC cable?
This passive DAC cable measures 3.3 feet (approximately 1 meter) in length. This specific length is optimized for intra-rack connections between networking equipment, providing sufficient reach for typical rack configurations while minimizing cable management challenges.
What does 'passive' mean for this DAC cable?
A passive DAC cable contains no active electronics or signal conditioning components. It relies entirely on the host equipment's electrical interface for signal transmission, resulting in lower power consumption, reduced latency, and simplified thermal management compared to active cable alternatives.