Juniper QFX-QSFP-DAC-3M Compatible QSFP+ Direct-Attach Twinax Cable - 3 m (9.8 ft)

Copper QSFP+ Cable | 40 Gbps | Passive DAC


  • 100% Juniper compatible, equivalent to the Juniper QFX-QSFP-DAC-3M cable
  • Cost-effective alternative to fiber-optic modules
  • Meets or exceeds OEM specifications and MSA (Multi-Source Agreement) industry standards
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  • 30 AWG, 100-ohm impedance
  • Hot-swappable with fiber-optic modules
  • Compliant with SFF-8436 connector standards
  • Low power consumption: < 1 W
196,99 € EUR exc VAT
242,30 € EUR inc VAT
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This 40G QSFP+ cable delivers what you need most in your network connections: reliable performance. It’s built to MSA specifications and fully tested to ensure seamless compatibility.

This passive twinaxial cable is a fully hot-pluggable, direct-attach cable, supporting 40 Gigabit Ethernet applications connected through QSFP+ (Quad Small Form-Factor Pluggable) ports.

Designed for short-length, high-speed interconnects, this low-power, low-latency Twinax cable is a cost-effective alternative to fiber-optic cable assemblies, supporting short-distance applications such as point-to-point in-rack and across-rack network switch or server connections.

Backed by a 2-year warranty, the QFXQSFPDAC3M is a reliable replacement cable for the Juniper Networks® QFX-QSFP-DAC-3M.


Use in 40Gb Ethernet network applications

Point-to-point in-rack and across-rack server or network switch connections

Technical Specifications

Warranty Information
Warranty 2 Years
Cable Jacket Type PVC - Polyvinyl Chloride
Compatible Networks 40 Gbps
Impedance 100 Ohm
Maximum Data Transfer Rate 40Gbps
Power Consumption (In Watts) < 0.1 W (per end)
Operating Temperature 0°C to 70°C (32°F to 158°F)
Storage Temperature -40°C to 80°C (-40°F to 158°F)
Physical Characteristics
Cable Length 3 m [9.8 ft]
Color Black
Product Height 13 mm [0.5 in]
Product Length 3 m [9.8 ft]
Product Weight 250 g [8.8 oz]
Product Width 18 mm [0.7 in]
Wire Gauge 30 AWG
Packaging Information
Shipping (Package) Weight 262 g [9.2 oz]
What's in the Box
Included in Package 1 - QSFP+ cable
Cable Type Passive Copper Cable
Compatible Brand Juniper
Connector A 1 - QSFP+ Latching Plug
Connector B 1 - QSFP+ Latching Plug


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Copper QSFP+ Cable | 40 Gbps | Passive DAC

175,99 € exc VAT
216,47 € inc VAT