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HPE 844477-B21 25Gb SFP28 to SFP28 3m Direct Attach Copper Cable

844477-B21

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HPE 25Gb SFP28 to SFP28 3m direct attach copper cable.
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Detailed Specifications

HPE 844477-B21

25Gb SFP28 to SFP28 3m Direct Attach Copper Cable

The HPE 844477-B21 is a high-speed 25Gb Direct Attach Copper (DAC) cable with SFP28 to SFP28 connectors and a length of 3 meters. Designed for top-of-rack networking, storage, and server interconnects, this cable provides low-latency, reliable connectivity with cost efficiency compared to optical alternatives.

Fully validated and optimized for use with HPE ProLiant servers, storage systems, and networking switches, the cable ensures seamless integration, predictable performance, and enterprise-class reliability.

Features :

The HPE 844477-B21 offers up to 25Gbps bandwidth per port with passive copper cabling. It minimizes latency and power consumption, making it ideal for short-distance data center connectivity, such as server-to-switch or switch-to-switch connections.

Advanced Options :

With hot-pluggable SFP28 connectors, flexible 3m length, and compliance with IEEE and SFP28 standards, this DAC delivers high interoperability. Designed for high-density data centers, it ensures efficient cable management with lower costs compared to optical fiber solutions.

Product Key Features

  • HPE Direct Attach Copper (DAC) cable
  • SFP28 to SFP28 connectivity
  • Supports 25Gb Ethernet speeds
  • 3 meter (10ft) cable length
  • Passive copper construction
  • Hot-pluggable SFP28 modules
  • Optimized for HPE ProLiant and networking gear
  • Energy efficient, low-latency connectivity
  • Cost-effective vs fiber for short runs
  • HPE warranty and worldwide support

Reliability & Performance :

The HPE 844477-B21 delivers enterprise reliability, offering predictable high-speed interconnects for mission-critical workloads. With low power draw and robust construction, it reduces latency and ensures network stability in dense data centers.

Key Features :

  • 25Gbps connectivity with SFP28
  • 3m passive copper cable
  • Validated for HPE ProLiant and HPE Storage
  • Low-cost alternative to optical fiber
  • Hot-pluggable compatibility
  • Optimized for short-reach links
  • Durable construction and stable performance
  • Minimized latency for critical workloads
  • Energy-efficient and eco-friendly
  • HPE 1-Year Standard Warranty

Specifications :

SpecificationDetails
Part Number 844477-B21
Brand HPE
Product Type Direct Attach Copper (DAC) Cable
Connector Type SFP28 to SFP28
Data Rate 25 Gbps per port
Cable Length 3 meters (approx. 10 feet)
Wire Type Passive Copper
Hot-Plug Support Yes, hot-pluggable SFP28 modules
Form Factor Direct Attach Cable (DAC)
Protocols Supported 25 Gigabit Ethernet
Compliance IEEE 802.3by, SFP28 standards
Applications Server-to-switch, switch-to-switch links
Cable Type Passive DAC
System Compatibility HPE ProLiant, HPE Storage, HPE Networking
Latency Low-latency interconnects
Operating Environment Data Center / Enterprise
Power Usage Low, passive cable design
Reliability Tested and validated by HPE
Warranty HPE 1-Year Standard Warranty
Condition New, Factory Sealed
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    We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx

    Overnight Shipping take 1 business day
    Expedited Shipping take about 2-3 business days
    Ground shipping take about 3-5 business days

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    iii) Purchase Orders
    iv) Check
    v) Bank Transfer/ACH/Wire Transfer

    To process the order through Paypal/CC, you can simply checkout and process the payment.

    If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details

    Call: 469.458.9636
    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

    Call
    469.458.9636
    469.458.9638

    Email
    sales@dcsupplies.net

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