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This system is designed to expand the storage capacity and performance of your desktop computer by adding an additional PCIe slot for a full-length PCIe card. It's perfect for enhancing the capabilities of portable, mini desktop and all-in-one computers.
The Echo I Desktop system supports every type of Thunderbolt compatible PCIe 4.0, 3.0, 2.0, and 1.1 card available, including video capture and transcoding; audio DSP; 6Gb or 12Gb SAS or SATA host bus adapter; 10Gb or 25Gb Ethernet; SSD storage; and other specialty types.
The system is equipped with dual temperature-controlled, variable-speed Noctua fans rated at 17dBA for ultra-quiet operation, making it suitable for noise-sensitive environments.
This system is compatible with Apple M1 Series, Intel Macs with Thunderbolt 3 ports, and Windows and Linux computers with Thunderbolt 4 and Thunderbolt 3 ports.
The DuoModo family is a range of modular Thunderbolt expansion systems by Sonnet. They offer the flexibility to interchange modules depending on your workflow. The Echo I Desktop Thunderbolt One-Slot Full-Length PCIe Card Expansion System is part of this family.
Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
Browse our FAQ
Mac (M1, M1 Pro, M1 Max, and M1 Ultra) with PCIe cards that have M1 series compatible drivers
Mac (Intel) with Thunderbolt 3(1) ports
Mac (Intel) with a Thunderbolt 2 or Thunderbolt 1 port with an Apple Thunderbolt 3 (USB-C) to Thunderbolt Adapter plus a Thunderbolt 2 cable (both sold separately)
macOS 10.12.6+
macOS Monterey compatible
Windows computer with Thunderbolt 4 or Thunderbolt 3(1) ports
Windows 11, 10
Linux computer with Thunderbolt 4 or Thunderbolt 3 ports
Linux Kernel 5.0+
Thunderbolt desktop enclosure
One Thunderbolt port
Power (C14-type)
8-pin (6+2 pin) power connector; provides up to 150W of power for PCIe cards that require supplemental power)
One x16 mechanical (x4 electrical, Thunderbolt 3 spec) PCIe 3.0
One full-length, full-height, single- or double-width PCIe card
Universal 400W, 115-230V AC, 50-60 Hz(2)
32 Degree F to 95 Degree F (0 Degree C to 35 Degree C)
RoHS 3 (Directive 2015/863)
IEC62368-1 and IEC62368-2
3.5 x 16.7 x 9" (8.9 x 42.4 x 22.9cm)
9.7 lbs (4.40kg)
732311013546
Be empowered with the Echo I Desktop Thunderbolt One-Slot Full-Length PCIe Card Expansion System, a high-performance, durable, and compact solution for enhancing your computer's capabilities. This user-friendly and reliable system is designed to expand the storage capacity and performance of your desktop computer by adding an additional PCIe slot for a full-length PCIe card.
Perfect for creative professionals who rely on portable, mini desktop and all-in-one computers, the Echo I Desktop system provides a solution to the lack of PCIe expansion slots in these devices. It allows you to install a specialty card that adds necessary storage expansion, video or audio inputs, data transcoding, or connects to high-speed shared storage and networks.
Featuring compatibility with both PCIe and Thunderbolt interfaces, this system offers flexibility and broad compatibility with a wide range of computers and devices. It supports every type of Thunderbolt compatible PCIe 4.0, 3.0, 2.0, and 1.1 card available, including video capture and transcoding; audio DSP; 6Gb or 12Gb SAS or SATA host bus adapter; 10Gb or 25Gb Ethernet; SSD storage; and other specialty types.
The Echo I Desktop system comes with a rugged aluminum housing for robust and secure protection. It also features an integrated 400W power supply with 150W auxiliary power, saving energy by powering on/off automatically with the computer. The system is equipped with dual temperature-controlled, variable-speed Noctua fans rated at 17dBA for ultra-quiet operation, making it suitable for noise-sensitive environments.
This system is compatible with Apple M1 Series, Intel Macs with Thunderbolt 3 ports, and Windows and Linux computers with Thunderbolt 4 and Thunderbolt 3 ports. It also features a 40Gbps Thunderbolt interface that delivers up to 2750 MB/s of PCIe bandwidth when connected to a Thunderbolt 3 computer and up to 3000 MB/s of PCIe bandwidth when connected to a Thunderbolt 4 computer.
The Echo I Desktop Thunderbolt One-Slot Full-Length PCIe Card Expansion System is part of Sonnet's DuoModo family of modular Thunderbolt expansion systems, offering you the flexibility to interchange modules depending on your workflow. Enhance your computer's performance and capabilities with this reliable, high-performance system.