Key Features
Compatibility
Product Description
Sonnet Echo II DV T5 Module – 2-Slot Thunderbolt 5 to PCIe 4.0 Expansion Module
The Sonnet Echo II DV T5 Module is a high-performance Thunderbolt 5 to PCIe expansion solution designed to deliver enterprise-grade PCIe connectivity to compatible Sonnet systems. Built for demanding professional workflows, it enables the use of two full-length PCIe cards through ultra-high-bandwidth Thunderbolt 5 connections.
Ideal for video capture, high-speed networking, storage controllers, and advanced AV infrastructure, the Echo II DV T5 Module provides reliable power delivery and robust PCIe 4.0 support in a compact expansion format. When paired with supported Sonnet enclosures, it transforms your Thunderbolt-enabled system into a powerful PCIe expansion platform.
Engineered for stability and maximum throughput, this module supports dual Thunderbolt connections for bandwidth-intensive configurations, ensuring professional-grade performance for production and enterprise environments.
Key Features
- Thunderbolt 5 to dual PCIe 4.0 expansion module
- Supports two full-length, full-height, single-width PCIe cards
- Dual Thunderbolt connections for maximum bandwidth performance
- Integrated auxiliary power for demanding PCIe cards
- Designed for professional AV, networking, and storage workflows
- Compatible with supported Sonnet rack and enclosure systems
Included:
- Echo II DV T5 Module
- Region-specific power cable
- Two 6-pin PCIe auxiliary power cables (installed)
- Two 0.8-meter Thunderbolt 5 cables
- Three ThunderLok-A connector locks
- Documentation
Product Q&A
Q: How many PCIe cards does this module support?
A: It supports two full-length, full-height, single-width PCIe cards.
Q: Does this module require one or two Thunderbolt connections?
A: For maximum performance with two high-bandwidth PCIe cards, dual Thunderbolt connections are required.
Q: Is this a standalone enclosure?
A: No. This is a module designed to be installed into compatible Sonnet expansion systems.
Q: Does it provide power to PCIe cards?
A: Yes. It includes auxiliary power connectors to support PCIe cards that require supplemental power.
Q: Where can I check supported PCIe cards?
A: Refer to Sonnet’s official PCIe card compatibility documentation for a complete supported list.





Specifications
-
Part Number
DM-MOD-E2DVT5
-
Form Factor
Thunderbolt 5 to PCIe expansion module -
External Connectors
Four Thunderbolt 5 ports
Power (C14-type) -
Thunderbolt 5 Computer Ports
Cables Supported
Thunderbolt 5 or Thunderbolt 4 cables
Cables Not Supported
Thunderbolt optical cables -
Thunderbolt Peripheral Ports
(Note that the downstream ports are not necessarily Thunderbolt 5 ports; they are the same as the host ports (Thunderbolt 5, Thunderbolt 4, or USB4). -
Connectivity
With USB-C connector -
Peripherals Supported
Thunderbolt 5, 4, 3 devices
USB4, 3, 2, 1 devices
Thunderbolt 5, 4, 3, and USB-C monitors
DisplayPort and HDMI monitors (Thunderbolt-compatible adapter required, sold separately) -
Internal Connectors
Two 6-pin auxiliary power; provide up to 75W of power each for PCIe cards that require supplemental power -
Expansion Slots
Two x16 mechanical (x4 electrical) PCIe 4.0 -
PCIe Cards Supported
Two full-length, full-height, single-width PCIe cards -
Power Supply
Universal 400W, 115-230V AC, 50-60 Hz -
Operating Temperature
0ºC to 35ºC (32ºF to 95ºF) -
Compliance
RoHS 3 (Directive 2015/863)
IEC62368-1 and IEC62368-2 Safety - PCIe Card compatibility list PDF
Compatibility
- Compatible with supported Sonnet rackmount and enclosure systems
- Mac with Thunderbolt 5 ports
- Mac with Thunderbolt 4 ports
- Mac with Thunderbolt 3 ports
- Windows computer with Thunderbolt 5 ports
- Windows computer with Thunderbolt 4 ports
- Windows computer with Thunderbolt 3 ports
- PCIe Cards Compatibility PDF
Sonnet Product Compatibility
Shipping, Returns & VAT
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- Express Options: Faster methods available at checkout
- Free Shipping to Ireland: For orders over £100.00
- International Delivery: Times vary by destination; shipped via FedEx or DHL
- 30-Day Returns: Return within 30 days from order date
- UK, Ireland and EU Customers: Free return label provided
- Full Return Policy: Read Here
- Full Shipping Details: Read Here
VAT & Duties Information
UK & EU Customers: The price shown on our website is the final price you pay. No additional VAT, customs duties, or import fees will be charged upon delivery.
Orders are dispatched from Northern Ireland, allowing us to serve customers across the United Kingdom and the European Union without unexpected import charges.
Non-UK and non-EU destinations: Local taxes, customs duties, and import fees may apply and are the responsibility of the recipient.
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Customer Service
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Free number UK: 08001954072
International: +442838341148
Phone Line Opening Hours
- Monday - Friday: 09:00-17:00