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10Gtek 100G QSFP28 DAC Cable - 100GBASE-CR4 QSFP28 to QSFP28 Passive Direct Attach Copper Twinax Cable for Cisco QSFP-100G-CU1M, 1-Meter3.3ft
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10Gtek 100G QSFP28 DAC Cable - 100GBASE-CR4 QSFP28 to QSFP28 Passive Direct Attach Copper Twinax Cable for Cisco QSFP-100G-CU1M, 1-Meter3.3ft
100GBASE-CR4 QSFP28 to QSFP28 Direct Attach Copper Twinax Cable provides a cost-effective way to establish 100-Gigabit link between switches within racks and across adjacent racks.
10Gtek 100G QSFP28 DAC Cable - 100GBASE-CR4 QSFP28 to QSFP28 Passive Direct Attach Copper Twinax Cable for Cisco QSFP-100G-CU1M, 1-Meter3.3ft
Item #: 38692267

10Gtek 100G QSFP28 DAC Cable - 100GBASE-CR4 QSFP28 to QSFP28 Passive Direct Attach Copper Twinax Cable for Cisco QSFP-100G-CU1M, 1-Meter3.3ft

Item #: 38692267

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100GBASE-CR4 QSFP28 to QSFP28 Direct Attach Copper Twinax Cable provides a cost-effective way to establish 100-Gigabit link between switches within racks and across adjacent racks.
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What Stands Out

High-Speed Connectivity
Delivers reliable 100GBASE-CR4 connectivity, ensuring high data transfer speeds suitable for demanding network applications.
Passive Design
The passive DAC design reduces energy consumption and heat generation, providing a cost-effective solution for short-distance connections.
Versatile Compatibility
Compatible with Cisco equipment, this cable ensures seamless integration into existing server and network infrastructure for hassle-free upgrades.

Product Details

Shop 10Gtek 100G QSFP28 DAC Cable - 100GBASE-CR4 QSFP28 to QSFP28 Passive Direct Attach Copper Twinax Cable for Cisco QSFP-100G-CU1M, 1-Meter3.3ft online at a best price in Ethiopia. B01DZ8A1WK
  • 100G QSFP28 DAC Cable compatible with Cisco QSFP-100G-CU1M
  • Allows for a cost-effective 100-Gigabit link between QSFP-100G ports
  • Suitable for very short links within and across racks
  • Each cable is individually tested for signal integrity
  • Manufactured by 10Gtek, a trusted company in Direct Attach Copper Cable
  • Custom service available
Item Weight0.75 lbs (340 grams)

Who Should Buy?

Suitable For
  • Data Center Operators

    Ideal for connecting servers and switches within data centers, ensuring high-speed data transmission and reduced latency.

  • Network Engineers

    Perfect for network engineers requiring reliable, high-bandwidth connections during infrastructure setups or upgrades.

  • Cost-Conscious Users

    A budget-friendly option for users needing high-performance cabling without the expense of optical fiber alternatives.

Not Suitable For
  • Long-Distance Connections

    Not suitable for connections beyond short distances, as copper cables are limited to approximately 7 meters.

  • Outdoor Use

    Not designed for outdoor environments, as copper cables are susceptible to environmental damage and interference.

  • Optical Fiber Needs

    Users needing optical connections won’t find this product suitable, as it is limited to copper wiring.

Product Description

10Gtek 100G QSFP28 DAC Cable - 100GBASE-CR4 QSFP28 to QSFP28 Passive Direct Attach Copper Twinax Cable for Cisco QSFP-100G-CU1M, 1-Meter3.3ft

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 100G QSFP28 DAC cable and what are its main features?

    Answer: The 100G QSFP28 DAC cable is a high-performance passive direct attach copper twinax cable designed to connect devices like switches and routers within data centers. It features QSFP28 connectors on both ends, supporting data rates of up to 100Gbps. This cable utilizes Twinax technology for exceptional signal integrity and low latency over short distances, typically up to 1 meter (3.3ft). It's ideal for applications where high-speed data transfer is crucial, such as in high-density environments, making it a popular choice for network operators seeking reliability and efficiency.
  • Question: How does the 100G QSFP28 DAC cable compare to other types of cabling?

    Answer: Compared to fiber optic cables, the 100G QSFP28 DAC cable offers a cost-effective solution for short-distance connections. While fiber can transmit data over longer distances without signal degradation, DAC cables excel in low-latency environments, providing sufficient bandwidth for data transfers within data centers at lower cost and power consumption. The choice between DAC and optical cables typically depends on the specific use case or network design, with DAC cables being preferable for short, high-speed connections.
  • Question: What applications are best suited for the 100G QSFP28 DAC cable?

    Answer: The 100G QSFP28 DAC cable is particularly well-suited for data centers, server farms, and high-performance computing environments. Its high bandwidth and low latency make it optimal for connecting switches, routers, and servers within close proximity. Additionally, it is frequently used in financial institutions and content delivery networks where rapid data transmission is essential. By utilizing this cable, organizations can maintain high-speed data flows without significant infrastructure costs associated with fiber optics.
  • Question: What are the benefits of using a passive DAC cable like the QSFP28?

    Answer: Using a passive DAC cable such as the 100G QSFP28 offers significant benefits, including reduced power consumption and lower costs compared to active cables. Passive DACs are lightweight, making them easier to handle and install in tight spaces. They also require no power source, which simplifies deployment in densely packed environments. This combination of cost-effectiveness and efficiency makes passive DAC cables a preferred choice for many network deployments focused on optimizing performance without compromising budget.
  • Question: What is the maximum length supported by the 100G QSFP28 DAC cable?

    Answer: The 100G QSFP28 DAC cable typically supports a maximum length of up to 1 meter (3.3ft). This length is sufficient for most applications within data centers where devices are often located in close proximity. When using DAC cables, it's important to note that operating distances usually vary based on specific environments and installed equipment. For distances beyond 1 meter, fiber optic solutions may be necessary to maintain signal integrity and performance.
  • Question: Is the 100G QSFP28 DAC cable compatible with existing network equipment?

    Answer: Yes, the 100G QSFP28 DAC cable is designed to be compatible with a wide range of network equipment that supports QSFP28 interfaces, including switches and routers from major manufacturers like Cisco. It is essential to ensure that your equipment is compatible with 100GBASE-CR4 standards for optimal performance. This compatibility makes it a versatile choice, allowing businesses to easily integrate into their existing infrastructure without needing to replace devices.
  • Question: Can I use the 100G QSFP28 DAC cable in outdoor installations?

    Answer: The 100G QSFP28 DAC cable is not intended for outdoor use, as it lacks proper weatherproofing and protection against environmental elements. It is designed primarily for indoor data center applications where temperature and humidity can be controlled. For outdoor installations, specialized cables with suitable ratings should be used to prevent signal degradation and maintain durability in harsh conditions.
  • Question: What type of maintenance does the QSFP28 DAC cable require?

    Answer: The 100G QSFP28 DAC cable requires minimal maintenance. It is essential to keep connectors free of dust and moisture, which can impact performance. Regularly inspecting the cable for physical damage, such as kinks or cuts, is advisable, as these can affect signal integrity. Proper handling and storage also contribute to the longevity of the cable. Following these simple practices can help ensure reliable performance over its lifespan.
  • Question: Where can I buy the 100G QSFP28 DAC Cable in Ethiopia?

    Answer: You can conveniently purchase the 100G QSFP28 DAC Cable from Ubuy, which offers a wide selection of networking equipment. Ubuy provides a user-friendly shopping experience, making it easier to find the exact specifications you need. Plus, their platform typically features comprehensive product information, helping you make informed buying decisions based on your network requirements.
  • Question: Are there any alternatives to the 100G QSFP28 DAC cable?

    Answer: Yes, there are alternatives to the 100G QSFP28 DAC cable, including active optical cables (AOCs) and fiber optic cables. AOCs offer similar performance levels and ease of use but can be effective over longer distances than passive DAC cables. On the other hand, fiber optic cables provide even greater distances with potential for higher bandwidth but may involve higher costs and installation complexities. Choosing the right alternative often hinges on specific networking needs, budget considerations, and distance requirements.

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ETB 6186

Order now and get it around Sunday, July 19

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Features & Benefits

  • 100G QSFP28 DAC Cable for Cisco QSFP-100G-CU1M
  • 1-Meter(3.3ft), 30AWG Passive Direct Attach Copper Twinax Cable
  • Suitable for very short links
  • 100% passed TDR & VNA tested
  • Individually tested on switches before delivery
  • Custom service is available

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