
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

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

