DAC Cable – Rapide II™ 400G QSFP DD Passive Twinax Cable with Flex Technology

  • Flexible, Bending Insensitive, and Lightweight cables
  • Cost saving in labor and field maintenance, Field failure reduction
  • Applications – 400G PAM4 Ethernet
  • Standard Compliance – IEEE 802.3cd, QSFP-DD MSA
  • Length – 0.5m/1.0m/1.5m/2.0m/2.5m/3.0m
  • Based on Pactech low temp soldering and unified design
  • Custom lengths in 0.25m increments & quantity discounts are available
  • Corporate colors and Custom lengths with lead time as short as 3+ weeks
  • Please contact us for a quote
  • Please see drawing for Part Numbers


Pactech proudly offers our NEW 400G QSFP Double Density Rapide II™ cables with innovative Flex Technology.

  • Flex Technology
    • offers the industry’s most flexible, bending insensitive, and lightest cable for 50G PAM4 applications
    • Flex QSFP-DD using a 27AWG cable offers at least 1dB margin in both insertion loss and Channel Operating Margin (COM) versus the IEEE 802.3cd
    • >30% cost saving with 16 pairs of hi-speed cables for QSFP-DD or OSFP implementation
  • Processing: low-temperature soldering and termination
    • Minimize the insulation shrinking & damage risks
    • Unified processing for multiple product lines

We offer custom lengths and custom colors with a short lead time at 3+ weeks to help customers with a fast turnaround solution.

All of our DAC cables are individually tested, and meet or exceed industry standards to ensure high performance, cost-effectiveness, consistency, and quality assemblies for today’s direct attach equipment connections.

Please contact us for a quote.