Dell 470-AAFE 1m QSFP+ to QSFP+ 40GbE Direct Attach Cable

Overview

The Dell 470-AAFE 1m QSFP+ to QSFP+ 40GbE Direct Attach Cable delivers high-speed, low-latency connectivity for modern data center environments. Designed for seamless integration with Dell networking equipment and other QSFP+ compatible devices, this 1 metre copper cable provides a reliable, cost-effective alternative to optical transceivers for short-reach connections. Its robust construction and precision engineered connectors ensure consistent performance in demanding enterprise and cloud applications.

Key Features

• 40GbE data rate per lane for fast, high-throughput networking
• 1 metre length optimised for rack-to-rack and intra-chassis connections
• Passive copper design reduces power consumption and eliminates the need for additional transceiver modules
• Gold-plated QSFP+ connectors provide superior signal integrity and corrosion resistance
• Durable, shielded jacket protects against electromagnetic interference and physical stress
• Plug-and-play installation with no driver or firmware updates required

Technical Specifications

• Connector type: QSFP+ male to QSFP+ male
• Cable length: 1 metre (3.3 ft)
• Data rate: 40Gbps per lane (40GbE)
• Transmission medium: Twin-ax copper
• Operating temperature: 0 to 70 degrees Celsius
• Impedance: 100 ohms differential
• Insertion loss: < 0.5 dB at 850 MHz
• Return loss: > 15 dB across the operating band

Typical Applications

• High-performance computing clusters requiring fast inter-node communication
• Enterprise data centre top-of-rack and middle-of-rack switches
• Server to server or server to storage connections in blade and rack systems
• Virtualised environments where low latency and high bandwidth are critical
• Network aggregation in cloud and hyperscale facilities
• Test and development labs that need reliable, repeatable 40GbE links