HPE BLc 40G QSFP+ 4x10G SFP+ 3m DAC Cbl

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SKU: 721064-B21 Category:



  • Obsolete Date 31-01-2023
  • End of support date 31-01-2028


  • Cable length 3m
  • Minimum dimensions ( H x W x D) 28.5 x 48.49 x 22.99 cm
  • Weight 0.45 kg
  • Product dimensions (H x W x D) 11.22 x 19.09 x 9.05 in
  • Weight 1 lb
  • Transceiver form factor QSFP+ transceiver at one end and 4 SFP+ transceivers at the other end of the cable
  • Cable type Direct Attach Splitter Cable
  • Crosstalk 26dB max
  • Time delay 1.32 nsec/ft
  • Minimum cable bend radius SFP+ end: 0.7" QSFP+ end: 1.78"
  • Cable diameter 0.175" for each SFP+ fan out cable


The HPE Direct Attach Cables provide connections to meet the exponential data growth in data centers and cloud-based services.


Affordable and Reliable

HPE Direct Attach Cables offers a cost-effective alternative to fiber optics.

SFF-8665 compliant.

RoHS compliant.

Compatible products

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