SONNET DuoMondo Echo | Module

1-slot Thunderbolt to PCIe Card Expansion Module


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The DuoModo™ Echo™ I Module connects one single- or double-width, full-height or low-profile, up to full-length PCIe card to computers without card slots. The module supports one Thunderbolt™-compatible non-GPU PCIe card and features a 400W power supply (with 8-pin [6+2 pin] auxiliary power connector) to support the most demanding of PCIe cards, including the Avid for Pro Tools | HDX PCIe card. This product also features dual, ultra-quiet, temperature-controlled Noctua fans rated at 17 dbA, and connects to your computer through a super fast 40Gbps Thunderbolt interface.

Key Features

Versatile PCIe Slot

  • Supports One Full-height, Full-length PCIe Card
  • One x16 PCIe 3.0 Slot
  • Supports Every Thunderbolt-compatible non-GPU Card
  • Broad PCIe Card Compatibility Support

400W of Power

  • Built-in 400W Power Supply with 150W Auxiliary Power Connector
  • Supports Power-hungry, non-GPU Cards Including Avid HDX
  • Powers On and Off Automatically with Connected Computer

Quiet Fans

  • Dual Noctua Fans Offer Ultra-quiet Operation
  • Temperature-controlled, Variable-speed
  • Rated at 17 dbA

40Gbps Thunderbolt Interface

  • One Thunderbolt 3 Port
  • 40Gbps Thunderbolt Interface Offers 3000 MB/s of PCIe Bandwidth with Thunderbolt 4 computers; 2570 MB/s with Thunderbolt 3 computers
  • Thunderbolt Cable Included


  • Compatible with Mac, Windows, and Linux.



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