QSFP+ Passive Direct Attach Cable, 40Gbps, 1 meter

Overview

The QSFP+ Passive Direct Attach Cable is a high-speed copper interconnect designed for 40Gbps data transmission. Engineered for short-reach applications, this cable provides an efficient, low-latency solution for connecting network hardware within data centers and enterprise environments.

This passive cable assembly features a factory-terminated interface at both ends, ensuring signal integrity and ease of deployment. It is fully compliant with MSA (Multi-Source Agreement) standards, facilitating broad compatibility with standard QSFP+ ports on switches, servers, and routers.

Key Features

• 40Gbps Data Rate
  Supports high-bandwidth 40G Ethernet applications for rapid data throughput.
• Passive Copper Design
  Eliminates the need for external power, reducing operating costs and heat generation.
• MSA Compliant
  Ensures interoperability across various network equipment brands and platforms.
• 1 Meter Length
  Optimized for short-distance rack-to-rack or intra-rack connections.
• Factory Terminated
  Provides consistent, high-quality connections right out of the box.
• CR4 Standard
  Utilizes CR4 protocol for stable performance in high-density environments.

Applications

• 40G Ethernet switching
• Data center server interconnects
• Network storage systems
• High-performance computing (HPC)

Technical Specifications

Frequently Asked Questions

What is the primary use for this cable?
It is primarily used for short-reach 40Gbps connections between switches and servers in data center environments.

Does this cable require an external power supply?
No, this is a passive copper cable and does not require power to operate.

Is this cable compatible with my switch?
This cable is MSA compliant, making it compatible with most standard QSFP+ ports; however, always verify equipment port requirements.

What does the CR4 designation mean?
CR4 refers to the 40GBASE-CR4 standard for 40Gbps transmission over copper cabling.

Can I use this for long-distance runs?
No, direct attach copper cables are restricted to short distances, typically within a single rack or adjacent racks.