Amphenol FCI Cool Express Link Connectors

Amphenol FCI Cool Express Link EDSFF E3 1C and 2C Orthogonal Cable Connectors use a die-cast orthogonal press-fit cage to support PCIe Gen 5 and Gen 6 data transmission. These hybrid connectors route power, sideband, and high-speed signals through a single midplane interface, enabling low-latency, high-bandwidth links. The simple locking and latching mechanism ensures straightforward cable insertion and removal without brackets. These devices feature a die-cast cage with hybrid signal and power contacts. The Cool Express Link connectors are used in AI/ML, high-performance computing, enterprise storage, and CXL 3.1 coherent memory-sharing systems.

Features

  • 1C and 2C EDSFF form factor support
  • Cable exit without external bracket
  • Die-cast one-piece cage construction
  • Dual-function signal and power contact design
  • Expansion capability to E3 4C configurations
  • High-speed PCIe Gen 5 and Gen 6 support
  • Hybrid orthogonal interface (signal, power, sideband)
  • Low-profile, midplane interface
  • Press-fit termination for board-side connection
  • Secure latching for tool-less cable retention

Applications

  • AI and machine learning systems
  • CXL 3.1 memory-sharing platforms
  • Data center infrastructure
  • Enterprise storage arrays
  • High-performance computing systems
  • Server backplanes and midplanes

Technical Specifications

Parameters Values
Form Factors Supported EDSFF E3 1C, E3 2C
Data Rate Support PCIe Gen 5 (32GT/s), Gen 6 (64GT/s)
Number of Signal Pins 56 and 84
Contact Material Copper Alloy
Contact Plating Tin
Amphenol FCI Cool Express Link Connectors
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