DuoModo Echo IIII Module – SNT-DM-MOD-E3

$2,337.50 AUD AU

Available to ship: Next business day.
Item Code : SNT-DM-MOD-E3

RRP (ex GST): $2,125.00 AUD

RRP (inc GST): $2,337.50 AUD

In stock

Available to ship: Next business day.
Item Code : SNT-DM-MOD-E3

RRP (ex GST): $2,125.00 AUD

RRP (inc GST): $2,337.50 AUD

Available to ship: Next business day.


DuoModo Echo III Module

Part No. SNT-DM-MOD-E3  –  Module only; enclosure sold separately

3-slot Thunderbolt to PCIe Card Expansion Module

The DuoModo‚ EchoIII Module connects up to three PCIe cards to computers without card slots. The module supports three full-height, full-length Thunderbolt‚ compatible non-GPU PCIe cards; provides 400W of power for the most demanding of PCIe cards, including qualification from Avid for Pro Tools | HDX PCIe cards;  features quiet, dual temperature-controlled Noctua fans rated at 17 dbA; and connects through super fast 40Gbps Thunderbolt interface.


  • Three Versatile PCIe Slots
  • Supports Three Full-height, Full-length PCIe Cards
  • One x16 Plus Two x8 PCIe 3.0 Slots
  • Supports Every Thunderbolt-compatible non-GPU Card
  • AVID QUALIFIED – Supports up to Three Avid Pro Tools | HDX PCIe Cards
  • View PDF of Supported PCIe Cards

400W of Power

  • Built-in 400W Power Supply with 75W 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
  • Two Thunderbolt 3 Ports

40 Gb/s Thunderbolt Interface

  • Offers 3000 MB/s of PCIe Bandwidth with Thunderbolt 4 computers; 2570 MB/s with Thunderbolt 3 computers
  • Thunderbolt Cable Included
  • ThunderLok 3 Connector Retainer Clip Included


  • Mac
  • Windows
  • Linux.
    See Product Page Tech Specs for Full Compatibility Information and Requirements.

Technichal Specifications:-

Mac Compatibility

  • Mac (M series) with PCIe cards that have compatible drivers
  • Mac (Intel) with Thunderbolt 3 ports
  • Mac with a Thunderbolt 2 or Thunderbolt port with an Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter plus a Thunderbolt 2 cable (both sold separately)
  • macOS® 10.12.6+
  • macOS Monterey compatible

Windows Compatibility

  • Windows 10 computer with Thunderbolt 4 or Thunderbolt 3 ports
  • Windows 11 does not support multiple-slot Thunderbolt expansion systems. We are working with Microsoft to resolve the issue.

Linux Compatibility

  • Linux® computer with Thunderbolt 3 ports
  • Linux Kernel 5.0+

PCIe Cards Compatibility

Compatibility see  PDF Link

duomodo_dm_desktop_encl_qsg TB_PCIe_Card_Compatibility

Part Number      DM-MOD-E3
Warranty            2-year
Form Factor      Expansion system module
External Connectors
Two Thunderbolt ports
Power (C14-type)
Internal Connector
6-pin Mini-Fit Jr (same type as on legacy Mac Pro motherboard; provides up to 75W of power for PCIe cards that require supplemental power)

Expansion Slots (Facing Rear, Left to Right)(1)

  • One x8 mechanical (x8 electrical) PCIe 3.0
  • One x16 mechanical (x8 electrical) PCIe 3.0
  • One x8 mechanical (x4 electrical) PCIe 3.0

PCIe Cards Supported

  • One full-length, full-height, double-width PCIe card, plus one single-width card or
  • Three full-length, full-height, single-width PCIe cards

Power Supply      Universal 400W, 115-230V AC, 50-60 Hz(8)

Operating Temperature        0ºC to 35ºC

Dimensions (WxDxH)         84 x 422 x 217 mm

Weight            2.25 kg


  • RoHS 3 (Directive 2015/863)
  • IEC62368-1 and IEC62368-2 Safety

Package Contents

  • Echo III Module
  • Region-specific power cable for US, Australia, Europe, Japan, Switzerland, or UK
  • 6-pin auxiliary power cable
  • Thunderbolt 3 cable
  • ThunderLok 3 Thunderbolt connector retainer clip(2)
  • Mounting screws
  • Documentation

Why Sonnet?

  • 2-year Product Warranty
  • Free Lifetime Customer Technical Support
  • Designed and Made In the USA

Note:- Module only – Enclosures sold separately
Call for assistance if you are not sure of the items you require

Add Your Module to a DuoModo Enclosure -Call for details

Additional information

MPN : DM-MOD-E3Brand : SonnetWeight(Kg) : 3.2
Weight 3.2 kg
Dimensions 51.1 × 15.25 × 3.22 cm