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40G QSFP+ to QSFP+ Direct Attach Copper Cable 24AWG Passive 10M QDR

P/N: DAC-40GQSFP-P10

Categories:

Product Highlights:

  • 40G QSFP+ to QSFP+ DAC cable, 24AWG, Passive, 10M

  • Supports 40G Ethernet (40GBASE-CR4) and QDR InfiniBand

  • Ideal for switches, routers, HBAs, and high-density data center interconnects

  • FiberMania provides OEM/ODM customization, fast delivery, and quality assurance for tailored networking solutions

Table of Contents

Description

The 40G QSFP+ to QSFP+ Direct Attach Copper (DAC) Cable, 24AWG, 10 meters long, is designed for high-speed, short-range connectivity in modern data centers. It enables reliable 40Gbps links between QSFP+ ports, supporting 40G Ethernet and InfiniBand standards, making it suitable for high-performance computing and storage networks.

This passive DAC cable is ideal for connecting switches, routers, and host bus adapters (HBA) across adjacent racks or within the same rack. Its plug-and-play design requires no additional configuration, simplifying deployment while ensuring consistent performance and low latency.

Manufactured by FiberMania, this DAC cable is built to rigorous quality standards, offering durability, precise signal integrity, and long-term reliability for demanding networking environments.


Specification

Cable Type

Copper

Active / Passive

Passive

Connector Type

QSFP+ to QSFP+

Cable Gauge

24 AWG

Cable Length

10 m

Data Rate / Protocol

40 Gbps QDR

Features / Notes

High-speed QDR passive

Features

  • QSFP+ to QSFP+ connectors for seamless interconnect

  • 24AWG copper wire for low resistance and high-speed signal transmission

  • Passive design for energy-efficient operation

  • Plug-and-play installation with no configuration required

  • Supports 40Gbps data rate for QDR InfiniBand and 40G Ethernet


Applications

  • 40Gigabit Ethernet (40GBASE-CR4)

  • InfiniBand SDR, DDR, QDR networks

  • Networked storage systems

  • Switch-to-switch, router-to-router, and HBA connectivity

  • Computer cluster cross-connects and data center interconnects


Q&A

Q1: Can this 10M DAC cable support both 40G Ethernet and QDR InfiniBand?
A1: Yes, it is fully compatible with both standards for high-speed connectivity.

Q2: Is the 10-meter length customizable?
A2: Yes, FiberMania provides OEM/ODM services for custom lengths.

Q3: Does the passive DAC require external power?
A3: No, the cable is plug-and-play and operates without external power.

Q4: Can it be used in high-density rack environments?
A4: Yes, it is designed for short-range, high-density data center deployments.

Q5: How is signal integrity ensured?
A5: Each cable is tested for insertion loss, return loss, and crosstalk to guarantee reliable performance.

Quality Qulifications and Compliance

To get the detailed certification, please go to the Compliance.

Please Note: Our products comply with all internationally recognized and industry-standard specifications. For customized or special requirement products, we carry out testing and standards in accordance with the conformity criteria specified in the contract.

Have Questions? Contact Our Product Experts or Sales Team Today! We Will Fedback You Soon.

DAC-40GQSFP-P10

40G QSFP+ to QSFP+ Direct Attach Copper Cable 24AWG Passive 10M QDR

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