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QSFP-40G-LR4-10KM | 40G QSFP+ Optical Transceiver
QSFP-40G-LR4-10KM | 40G QSFP+ Optical Transceiver

Our Price: $245.00

Warranty: 1 Year Warranty

Product Code: QSFP-40G-LR4-10KM

Equipment where Transceiver will be Installed

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40GBase-LR4 QSFP+ Optical Transceiver Module (SMF, 1310nm, 10km, LC, DOM).


  • 10km reach on Single mode fiber
  • Compliant with QSFP+ MSA module form factor
  • Compliant with IEEE 802.3ba*40Gbase-LR4,4x10G 1271, 1291, 1311, 1331nm CWDM DFB 4x10G Electrical I/O (XLPPI)
  • Operating case temperature 0░C to +70░C
  • Power consumption <3.5 W
  • Duplex LC receptacle optical interface(2 Fiber)
  • Digital diagnostic function


  • 40G Ethernet links
  • Digital diagnostic function
  • Infiniband QDR and DDR interconnects
  • Client-side 40G Telecom connections


  • Part Number: QSFP-40G-LR4-10KM
  • Product Type: Transceiver Module
  • Form Factor: QSFP+
  • Data Rate (max): 41.2Gb/s
  • Distance (max): 10KM
  • Transmitter: CWDM DFB
  • Receiver: PIN
  • Digital Diagnostic: Yes
  • Connector: Duplex LC
  • Cable Type: SMF
  • Wavelength: 1310nm Band
  • Operating Temperature: 0 to 70░C (32 to 158░F)

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