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HP Aruba R0M46A 50G SFP56 to SFP56 0.65m Direct Attach Cable

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HP Aruba 0.65m DAC cable, SFP56, 50GbE
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$284.90

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Detailed Specifications

HPE R0M46A

50G SFP56-to-SFP56 Direct Attach Cable (0.65 m)

The HPE Aruba R0M46A is a 0.65 m (2.13 ft) passive SFP56 Direct Attach Copper (DAC) cable that delivers full 50 Gbps performance. Designed for high-speed interconnects—such as switch-to-switch, switch-to-server, or within rack environments it eliminates the need for optics while offering plug-and-play simplicity ideal for data centers and enterprise networking.

Features

Operating over passive twinax copper, the R0M46A effortlessly connects SFP56-capable devices, making it perfect for top-of-rack, adjacent rack,

Advanced Options

or shelf-to-shelf links. As part of the Aruba 6300/6400/8360 CX switch ecosystem, it requires no drivers or configuration—just insert and go. Measuring 0.65 m, it strikes an ideal balance between short distance reach and signal integrity .

Product Key Features

    •  Supports ultra-fast 50 Gbps Ethernet throughput via SFP56

    •  0.65 m passive twinax cable—ideal for short rack connections

    •  Plug-and-play, hot-swappable with zero configuration needed

    •  Energy-efficient: no active components, minimal power draw

    •  OEM-certified for full compatibility with Aruba/HPE hardware

    •  Limited lifetime warranty ensures long-term reliability

Reliability & Performance

Engineered for enterprise-grade deployments, this passive DAC ensures consistent 50 Gbps throughput with minimal latency and no active electronics. The twinax design significantly reduces power consumption and heat compared to active optics. Fully Aruba-certified, it undergoes strict QA testing and includes a limited lifetime warranty for dependable long-term use .

Key Features (Bullet List)

  • 50 Gbps Ethernet via SFP56

  • 0.65 m (2.13 ft) passive twinax copper

  • Hot-swappable and plug-and-play

  • No active components, low power usage

  • Aruba/HPE certified for CX switch compatibility

  • Covered by limited lifetime warranty

SpecificationDetails
Model Number R0M46A
Product Type 50G SFP56-to-SFP56 Direct Attach Copper Cable (Passive DAC)
Data Rate 50 Gbps
Cable Length 0.65 m (2.13 ft)
Connector Type SFP56 male – SFP56 male
Cable Material Twinax copper
Power Requirement Passive (no external power)
Hot‑Swappable Yes
Compatible Platforms Aruba/HPE CX 6300F/M, 6405, 8400, 8360 series switches
Operating Temperature 0 °C to 70 °C (32–158 °F)
Warranty Limited Lifetime

  • All packages are shipped same day if the order is placed before 3PM CST

    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

    You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.

  • We Accept

    i) PayPal
    ii) All Credit & Debit Cards
    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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