Original price was: £ 841.00.£ 733.95Current price is: £ 733.95. | £ 880.74 inc VAT
Sonnet Echo Express SE1 TB5
Sonnet Echo Express SE1 TB5
Single-Slot Thunderbolt 5 To PCIe Desktop Expansion System
Sonnet Echo Express SE1 T5 is a compact Thunderbolt 5 to PCIe expansion system that connects a single pro PCIe card to Macs, Windows, and Linux computers with Thunderbolt or USB4 ports.
The enclosure provides 6000 MB/s of bi-direction PCIe bandwidth to the installed card and supports one half-length+ (maximum 7.75 inches long), single-width, full-height x8 PCIe card palus one daughter card.
The system includes a 0.8-meter Thunderbolt 5 cable, ThunderLok-A connector lock, and a universal 60W power adapter.
- Dual Thunderbolt 5 ports — one to the host and one for daisy-chaining.
- Internal 6-pin Mini-Fit auxiliary power connector for power-hungry cards.
- Temperature-controlled, variable-speed fan for quiet cooling.
- Dimensions: 3.0 x 11.13 x 5.75 in.; Weight: 2.5 lbs.
Category: PCIe Expansion Chassis
Brand: Sonnet Technology
Original price was: £ 421.00.£ 370.95Current price is: £ 370.95. | £ 445.14 inc VAT
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Sonnet Echo Express SE1 TB5 – Product Overview
Sonnet Echo Express SE1 T5 is a single-slot Thunderbolt 5 to PCIe card expansion system that connects a pro PCIe card to computers with Thunderbolt or USB4 ports.
Compact and rugged, the Echo SE I T5 supports a broad range of Thunderbolt-compatible, non-GPU PCIe cards and ships with a Thunderbolt 5 cable and ThunderLok connector lock.
Thunderbolt 5 Interface
The Echo SE I T5 uses a dual-port Thunderbolt 5 interface offering 80 Gbps of bi-directional data speed and up to 120 Gbps for higher display bandwidth.
PCIe Expansion And Bandwidth
The enclosure provides 6000 MB/s of bi-direction PCIe bandwidth to the installed card and features one x8 mechanical (x4 electrical) PCIe 4.0 slot.
Supported Cards
The Echo SE I T5 supports one half-length+ (maximum 7.75 inches long), single-width, full-height x8 PCIe card and one daughter card.
Power And Connectors
External connectors include two Thunderbolt ports and a 12V power port; an internal 6-pin Mini-Fit connector provides supplemental power to PCIe cards, and the secondary Thunderbolt port supplies 15W to connected peripherals.
Cooling And Enclosure
The system’s rugged aluminium housing contains a temperature-controlled, variable-speed fan for efficient, nearly noiseless cooling.
Compatibility And Operating Notes
Compatibility includes macOS 14+ Mac with Thunderbolt 5, Thunderbolt 4, Thunderbolt/USB4, or Thunderbolt 3 (Intel Macs with Thunderbolt 3 ports require macOS 15+); Windows 11 with Thunderbolt 5, Thunderbolt 4, or USB4; and Linux kernel 6.12, 6.18 (or newer) with Thunderbolt 5, Thunderbolt 4, or USB4 ports.
Physical Specifications
Dimensions are 3.0 x 11.13 x 5.75 in. (8.5 x 28.3 x 14.6 cm) and the weight is 2.5 lbs (1.13 kg); the unit operates from 0ºC to 35ºC (32ºF to 95ºF).
Package And Support
Package contents include the Echo SE I T5 Thunderbolt 5 Expansion System, universal power adapter, region-specific power cable, 6-pin to 6-pin auxiliary power cable, 0.8-meter Thunderbolt 5 cable, ThunderLok-A connector lock, and documentation; the product carries a 2-year warranty and lifetime technical support.
Sonnet Echo Express SE1 TB5 – Key Features
- Sonnet Echo Express SE1 T5 connects a high-performance PCIe card to a computer via Thunderbolt ports, expanding connectivity for laptops and mini computers.
- Provides 6000 MB/s of bi-direction PCIe bandwidth to the installed card for demanding I/O tasks.
- Features one x8 mechanical (x4 electrical) PCIe 4.0 slot that supports one half-length+ (maximum 7.75 inches long), single-width, full-height PCIe card plus one daughter card.
- Includes an auxiliary 6-pin Mini-Fit connector to supply supplemental power to power-hungry PCIe cards.
- Dual Thunderbolt ports permit one connection to the computer and a second port for daisy-chaining additional Thunderbolt or USB peripheral devices.
- The secondary Thunderbolt port provides 15W of power to a connected bus-powered peripheral.
- Supplies a universal 60W power adapter (100-240V, 50-60 Hz) to power the enclosure and installed card.
- Rugged aluminium housing and a temperature-controlled, variable-speed fan deliver effective cooling while maintaining nearly noiseless operation.
- System powers on/off automatically with the computer; no power switch is required for smart power management.
- Includes a 0.8-meter Thunderbolt 5 cable and a ThunderLok-A connector lock to secure the Thunderbolt connection.
Sonnet Echo Express SE1 TB5 – Technical Specifications
| Product | Sonnet Echo Express SE1 T5 |
| Part Number | ECHO-EX-SE1-T5 |
| Warranty | 2-year |
| Customer Support | Lifetime technical support |
| Form Factor | Thunderbolt desktop enclosure |
| External Connectors | Two Thunderbolt ports; 12V power port |
| Internal Connector | 6-pin Mini-Fit provides power for PCIe cards that require supplemental power |
| Expansion Slot | One x8 mechanical (x4 electrical) PCIe 4.0 [Thunderbolt 5 spec] |
| PCIe Card Supported | One half-length+ (maximum 7.75 inches long), single-width, full-height x8 PCIe card; One daughter card |
| PCIe Bandwidth | Provides 6000 MB/s of bi-direction PCIe bandwidth to the installed card |
| Thunderbolt Interface | Dual-port Thunderbolt 5 (80 Gbps bi-directional; up to 120 Gbps for higher display bandwidth) |
| Secondary Thunderbolt Power | 15W |
| Power Adapter | Universal 60W, 100-240V, 50-60 Hz |
| NRTL Certified | Yes |
| Operating Temperature | 0ºC to 35ºC (32ºF to 95ºF) |
| Dimensions (WxDxH) | 3.0 x 11.13 x 5.75 in. (8.5 x 28.3 x 14.6 cm) |
| Weight | 2.5 lbs (1.13 kg) |
| Package Contents | Echo SE I T5 Thunderbolt 5 Expansion System; universal power adapter; region-specific power cable; 6-pin to 6-pin auxiliary power cable; 0.8-meter Thunderbolt 5 cable; ThunderLok-A connector lock (for securing Thunderbolt cable); documentation |
| Compatibility (Mac) | macOS 14+ Mac with Thunderbolt 5, Thunderbolt 4, Thunderbolt/USB4, or Thunderbolt 3 (Intel Macs with Thunderbolt 3 ports require macOS 15+) |
| Compatibility (Windows) | Windows 11 computer with Thunderbolt 5, Thunderbolt 4, or USB4 ports |
| Compatibility (Linux) | Linux kernel 6.12, 6.18 (or newer) computer with Thunderbolt 5, Thunderbolt 4, or USB4 ports |
| PCIe Card Compatibility Note | For a list of compatible PCIe cards, see the PCIe Cards Compatibility Chart |
Sonnet Echo Express SE1 TB5 – Product Videos
Sonnet Technology Delivery Information
Generally, next working day delivery services (UK Mainland) are available on standard Sonnet Technology Delivery orders placed before 2 pm (subject to stock availability).
Non-timed deliveries should be delivered between 9 am and 6 pm.
Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.
Orders placed on Bank Holidays will be processed the next working day.
If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.
Please note: these product details are for guide purposes only, and may contain errors.
We always recommend double-checking the product specs and features on the the manufacturer website, or contact us if unsure before ordering.





