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HPE 844477-B21 25Gb Sfp28 To Sfp28 3M Dac

The HPE 844477-B21 25Gb SFP28 to SFP28 3M DAC is a high-performance, direct-attach copper cable designed to meet your data center's high-bandwidth needs. With a length of 3 meters, this DAC provides a simple and efficient way to connect two SFP28 ports, ensuring low latency and high reliability for critical applications. Its durable construction and compatibility with HPE networking equipment make it an excellent choice for enhancing your network's speed and responsiveness. Optimize your network infrastructure with the HPE 844477-B21 DAC for seamless data transmission and robust connectivity.

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HPE 844477-B21 25Gb Sfp28 To Sfp28 3M Dac

Features

  • High-speed connectivity with 25Gbps performance
  • Designed for superior network performance and reliability
  • Compatible with various HPE network devices
  • Direct Attach Copper (DAC) technology for efficient data transmission
  • 3-meter length offers flexibility in server and network configurations
  • Plug-and-play installation for ease of use
  • Reduces latency and improves throughput in data centers

Technical Specifications

  • Product Code: 844477-B21
  • Data Rate: 25Gbps
  • Connector Type: SFP28 to SFP28
  • Cable Type: Direct Attach Copper (DAC)
  • Cable Length: 3 meters (10 feet)
  • Compliance: IEEE 802.3by (25GBASE-CR)
  • Wire Gauge: 24 AWG
  • Operating Temperature: 0°C to 70°C
  • Storage Temperature: -40°C to 85°C

Frequent Ask Questions

  • What is the HPE 844477-B21 25Gb SFP28 To SFP28 3M DAC?

    The HPE 844477-B21 is a 25Gb SFP28 to SFP28 Direct Attach Copper (DAC) cable that provides a cost-effective and low-latency solution for connecting devices within racks and across adjacent racks.

  • What is the length of this DAC cable?

    This particular model features a length of 3 meters.

  • What are the primary use cases for the HPE 844477-B21?

    This DAC cable is primarily used in data centers for high-speed server and storage connectivity, including within-rack and adjacent rack deployments.

  • What type of connectors does this cable use?

    The HPE 844477-B21 DAC cable uses SFP28 connectors on both ends.

  • Is this cable compatible with HPE servers and switches?

    Yes, it is designed to be compatible with HPE servers and network switches that support SFP28 interfaces and 25Gb network speeds.

  • What are the benefits of using a DAC cable over other types of network cables?

    DAC cables, like the HPE 844477-B21, offer benefits such as lower latency, reduced power consumption, and lower cost compared to optical transceivers and fiber cabling solutions.

  • What is the protocol supported by this cable?

    This cable supports 25 Gigabit Ethernet protocols suitable for high-speed networking requirements.

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When you purchase from us, rest assured that your items (excluding software) are protected under a robust 12-month warranty. Should your goods cease to function as promised within this period due to no fault of your own, we'll make it right by either repairing or replacing them. Our commitment ensures you might receive a refurbished or equivalent replacement, always meeting or exceeding the original specifications.

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While we stand behind the excellent quality and performance of our goods, please note that our warranty primarily covers operational defects. We aim for transparency and fairness in our warranty provisions, without making broader claims about the general durability or suitability for unintended purposes.

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Even under rigorous legal frameworks like the Competition and Consumer Act 2010, our warranty remains robust. We limit our liability for any breaches, ensuring that remedies might include replacement, repair, or appropriate compensation, whether you've bought products or services.

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Changed your mind? No problem! Returns are easy with our consent—just be mindful of a 15% handling and restocking fee. Remember, all transportation costs are covered by you, ensuring a smooth and transparent process. Unauthorised returns aren't eligible for credit but rest easy knowing we will handle your items responsibly, even using them as security until any outstanding payments are settled.

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We take every precaution to ensure your goods arrive safely. In the rare event that something goes wrong during transit, please note that the carrier acts on your behalf, even if we arranged the delivery.

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If there’s an issue with your delivery, such as missing items, simply notify us in writing within 7 days. We’re here to help and will address any concerns promptly. After this period, we’ll consider the delivery accepted and complete.

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Life happens, and sometimes unexpected events like strikes, machinery failures, or other external factors can delay your order. If such situations arise, we’ll work with you to either cancel the order with your consent or complete the delivery as soon as possible.

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