CDFP to CDFP PCIe 5.0 DAC

L1KK-321xxxC

Max Reach: 2 meters

The CDFP to CDFP PCIe 5.0 DAC is a Direct Attach Copper cable designed for high-speed interconnects inside servers, HPC systems, and data center infrastructure. It features CDFP x16 connectors on both ends and supports the CopprLink PCIe 5.0 standard, delivering 32 GT/s per lane across 16 bidirectional lanes for an aggregate bandwidth of 512 Gbps full duplex. The cable is available in lengths from 0.5 m to 2 m with 30AWG copper conductors in a black mesh jacket.With a maximum power consumption of 0.125W per end, it supports hot-plug operation and works across a temperature range of −40°C to +85°C. It is RoHS and REACH compliant and available in a Halogen-Free version. Typical applications include interconnects between AI/ML accelerators and GPUs, PCIe 5.0 fabric switches, high-density storage enclosures, and networking equipment in data center environments

Image of L1KK-321xxxC

Key Features

  • PCIe 5.0 CopprLink, 32 GT/s per lane, x16 lanes
  • Passive CDFP x16 to CDFP x16 copper cable assembly
  • Maximum link length up to 2m
  • Single Wire Size: 30AWG
  • Maximum power consumption: 0.125W
  • Operating temperature: −40°C to +85°C
  • Supply voltage: 3.3V DC
  • Hot Pluggable
  • RoHS & REACH Compliance
  • Halogen-Free version available

Applications

  • AI/ML Accelerator & GPU Interconnects
  • High Performance Computing (HPC)
  • PCIe 5.0 Fabric Switches & Servers
  • Storage Expansion Enclosures
  • Data Center & Networking Equipment

Supported Standards

  • CopprLink External Cable Spec for PCIe 5.0/6.0 v0.9
  • • PCI Express CEM Specification 5.0 Rev 0.9
  • • SFF-TA-1032 Multi-Lane External High-Speed Cable
  • • OIF-CMIS Rev 5.2

Product specification

P/N Description Max Reach AWG Temp. Range Specification sheet
L1KK-321020C L1KK-321020CCDFP to CDFP PCIe 5.0 DAC2m30 AWGC

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CDFP to CDFP PCIe 5.0 DAC

High-Speed Cable Solutions