# Sonnet Echo Express SE I Thunderbolt 5 one-slot PCIe card expansion system

**URL:** https://aio.lv/en/product--sonnet-echo-ex-se1-t5--12079813
**Data updated:** 2026-03-12 21:58 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** Sonnet
**Manufacturer code:** ECHO-EX-SE1-T5
**EAN:** 732311014314
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 518.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 428.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonnet-echo-ex-se1-t5--12079813

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Sonnet Echo Express SE I is a Thunderbolt 5 one-slot PCIe card expansion system that connects a single full-height PCIe card to a host computer via Thunderbolt 5. It provides external PCIe connectivity for adding GPUs, capture cards, storage adapters, or specialized I/O where internal slots are unavailable. Designed for professional workflows, it supports hot-plugging and low-latency PCIe data transfer for creative, audio/video, and compute tasks.

## Long description

The Sonnet Echo Express SE I Thunderbolt 5 one-slot PCIe card expansion system connects a single full-height PCIe card to a host computer via Thunderbolt 5, providing external PCIe connectivity where internal expansion slots are unavailable. Designed for professional workflows, this enclosure supports low-latency PCIe data transfer and hot-plugging, enabling the use of GPUs, capture cards, storage adapters, or specialized I/O cards with compatible Thunderbolt 5 systems. The compact, single-slot design is intended for users who need one full-length, full-height PCIe card to extend system capabilities without opening the host machine.
Advantages
The Thunderbolt 5 interface delivers high bandwidth and low latency for demanding audio/video, graphics, and compute workflows while preserving a simple external connection. The unit's one-slot form factor minimizes desktop footprint and simplifies setup for single-card expansion needs. Hot-plug support allows users to connect or swap supported PCIe cards without shutting down the host, and the external enclosure enables use of cards that would otherwise be restricted by laptops or small form-factor desktops.
Suitable for
Adding a single GPU for accelerated rendering or machine learning inference on systems without internal PCIe slots
Connecting capture cards for professional video acquisition and live streaming
Attaching high-performance NVMe or SAS storage adapters for media editing and large-file workflows
Using specialized I/O cards (audio interfaces, network adapters, or industrial I/O) with Thunderbolt 5 hosts
Key specifications
Interface: Thunderbolt 5 host connection for external PCIe card access
Supported card size: single full-height, full-length PCIe card
PCIe connectivity: low-latency external PCIe over Thunderbolt protocol
Hot-plug capability: supported for compatible cards and host systems
Target use: external expansion for GPUs, capture cards, storage adapters, and specialized I/O
How to use
Install a compatible full-height PCIe card into the enclosure following the manufacturer’s installation instructions, secure the card and close the chassis, then connect the unit to a Thunderbolt 5 port on the host computer using an appropriate Thunderbolt cable. Power on the enclosure if separate power is required, and allow the host operating system to recognize the attached PCIe card; install any drivers or vendor software required for the card to function. For hot-plug operations, ensure the host and card drivers support safe removal and insertion procedures before connecting or disconnecting the enclosure while the system is running.
Usage recommendations
Use certified Thunderbolt 5 cables and confirmed-compatible host systems for optimal bandwidth and stability. Verify card compatibility with external enclosures and consult card vendors for firmware or driver guidance when running GPUs, capture cards, or storage controllers in external configurations.

## FAQ

### How much does the Sonnet Echo Express SE I Thunderbolt 5 PCIe expansion cost, and is it available for purchase?

The price is 518.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Sonnet Echo Express SE I Thunderbolt 5 PCIe expansion be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Sonnet products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Sonnet service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12079813/67564035_large.webp