Spec Sheet

40G passive Direct Attach Copper Cable assemblies are designed to exceed industry standard performance offering a cost-effective, low latency, low-power option for high-speed data center

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Flyer

Connecting the World to a Higher Standard Siemon offers a comprehensive line of High-Speed Cable Assemblies, including straight-through/breakout Direct Attach Cables (DAC), Active Copper Cables

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QSFP-40G-DACxM

Description Optcore''s QSFP-40G-DACxM direct attach copper cable assembly (also known as DAC) is suitable for very short distances. It offers a highly cost-effective way to establish a 40 Gigabit link

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QSFP+ Cables: High-Speed Data Transmission for Modern Networks

Conclusion The QSFP+ Cable is a critical component in the modern networking landscape, offering high-speed connectivity, scalability, and energy efficiency. Its ability to support

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QSFP-40G-03C

Explore the QSFP-40G-03C a 3m passive copper DAC for 40G connections. Reliable and inexpensive - buy now for data center setups!

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40G QSFP+ | FS Twinax Cables

FS 40G DAC cable, passive/active DAC from 0.5m to 10m, cost-effective alternative to connect two 40G Ethernet ports of network switches. Get your 40G direct

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DACs & AOCs

Prolabs Cisco QDD-4QSFP28-400-CU2-5M Compatible TAA Compliant 200GBase-CU QSFP-DD 200G to 4xQSFP28 50G NRZ Direct Attach Cable (Passive Twinax, 2.5m) Add to qoute

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Flyer

Siemon High-Speed Cable Assemblies are MSA (Multi-Source Agreement) compliant to ensure compatibility across equipment from various vendors. A cost-effective, low power option for inter-rack

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QSFP Cables Explained 2025: Types, DAC vs AOC, and DC Use Cases

Learn about QSFP cables: QSFP+, QSFP28, QSFP56, QSFP-DD. Compare DAC vs AOC, speeds, lengths, and use cases in data centers. Includes compatibility and tips.

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