40G QSFP+ To 4x 10G SFP+ Passive Directed Copper Cables, 4x10G NRZ, 3Meters(10ft)

FIBERSTAMP 40G QSFP+ to 4 x 10G SFP+ PCC passive direct copper cable is used for interconnection within or between racks within the data center, conforming to IEEE 802.3ba 40GBASE-CR4 Ethernet transport protocol and compatible with 10GSFP+Cu Ethernet and  InfiniBand QDR transport protocol. The series uses 8 pairs of coaxial cables to transmit 4x 10G NRZ signals over distances of up to 3m (30AWG).


  • The QSFP+ hot-pluggable package module coaxial cable assembly is used
  • 4-channel 10G NRZ modulation
  • TAvailable in QSFP+/SFP+ hot-swappable package module coaxial cable assembly
  • 4-channel 10G NRZ modulation
  • The transmission rate per lane can reach up to 10.3125Gbps
  • Complies with QSFP+/SFP+ MSA and IEEE 802.3ba 40GBASE-CR4 Ethernet transport protocols
  • Compatible with 10GSFP+Cu Ethernet and InfiniBand QDR transmission protocol
  • Cable length up to 3m (30AWG)
  • The bit error rate (BER) is better than 1E-15
  • Near-zero power consumption
  • I2C management interface
  • The supply voltage is 3.3V
  • LSZH (LSZH (LSZH Free Cable) cable outer material
  • LF (lead-free) HF (halogen-free) PCB
  • RoHS compliant (lead-free)
Product Model FWF4B-E40xxxxxC
Distance (m) 1-3 4-5
Cable Gauge (AWG) 30 26

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