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QSFP to QSFP Active Copper Cable 40Gbps 5M 0~70 °C MSA Compliant

Passive Copper Direct Attach Cables - Passive DAC

WareX 40Gbps QSFP+ Passive Copper Direct Attach Cable Assemblies are high speed, low latency, twinaxial copper cables used for high speed network backbones, enterprise network switching and network storage. The cables offer a highly cost-effective way to establish a 40-Gigabit link between QSFP+ ports of QSFP+ switches within racks and across adjacent racks. QSFP+ cables are used for 40GBASE and Infniband standards, to maximize performance.


  • Description: 40GBASE QSFP+ Passive Copper Direct Attach Cable
  • Connector 1 = QSFP+ (SFF-8436)
  • Connector 2 = QSFP+ (SFF-8436)
  • Length: 5 meters
  • Wire AWG: AWG28
  • High reliability
  • Low power consumption
  • Excellent EMI performance
  • RoHS Compliant
  • Shielded copper twinaxial design for reduced skew rate and cross-talk
  • Compliant with industry-standard QSFP+ form factor SFF-8436
  • Wide operating temperature range: 0-70°C


  • 40Gigabit Ethernet ( 40G BASE - CR4)
  • InfiniBand-SDR, DDR, QDR 
  • Communications: Switches, Routers, and HBA s 
  • Networked storage systems
  • Computer cluster cross-connect 
Form FactorQSFP+ to QSFP+
Data Rate40Gbps
MediaDirect-attach copper cable
Device TypePassive
Operating Temperature0~70 °C
CompatiblityMSA Compliant
Length5 meters
Safety & EmissionCE , FCC, RoHS

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