40G QSFP+ DAC Cable – 40Gbps Direct Attach Copper Cable
Category: Network System
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Overview
Features
Key Benefits
Applications
Technical Specs
More Info
40G QSFP+ DAC (Direct Attach Copper) cable Overview
The 40G QSFP+ DAC (Direct Attach Copper) cable provides a cost-effective and reliable solution for short-distance 40Gbps connections in data centers. It is commonly used for high-speed connectivity between switches, routers, and servers within racks or between adjacent racks.
This cable integrates QSFP+ connectors with high-performance copper conductors, enabling fast communication without requiring separate optical transceivers. Its low power consumption and simple installation make it ideal for dense data center environments.
40G QSFP+ DAC (Direct Attach Copper) cable Features
- Supports 40Gbps Ethernet data transmission
- QSFP+ MSA compliant connectors
- Low latency and high signal integrity
- Passive copper cable design
- Hot-pluggable QSFP+ interface
- Low power consumption
- Cost-effective alternative to optical solutions
40G QSFP+ DAC (Direct Attach Copper) cable Benefits
- Affordable high-speed connectivity for short distances
- Reduced power consumption compared to optical modules
- Plug-and-play installation simplifies deployment
- Improves network efficiency with low latency
- Ideal for high-density data center environments
40G QSFP+ DAC (Direct Attach Copper) cable Applications
- Data center rack-to-rack connectivity
- Switch-to-switch connections
- High-performance computing (HPC)
- Enterprise networking infrastructure
- Cloud and storage networks
40G QSFP+ DAC (Direct Attach Copper) cable Specifications
| Specification | Details |
|---|---|
| Connector Type | QSFP+ to QSFP+ |
| Data Rate | 40Gbps |
| Cable Type | Direct Attach Copper (DAC) |
| Maximum Distance | Up to 7 meters |
| Operating Temperature | 0°C to 70°C |
| Compliance | QSFP+ MSA, RoHS |
40G QSFP+ DAC (Direct Attach Copper) cable FAQs
What is a QSFP+ DAC cable?
A QSFP+ DAC cable is a copper cable used for short-distance 40Gbps connections between networking devices such as switches, routers, and servers.
What distances are supported by DAC cables?
Typical DAC cable lengths range from 0.5 meters to about 7 meters for reliable high-speed transmission.
What is the difference between DAC and AOC cables?
DAC cables use copper conductors for short distances, while AOC cables use optical fiber to support longer distances and lighter weight connections.
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