# External GPU Enclosure Sonnet SON-GPU-750WEX-TB3 – 750W PSU, 375W GPU, Thunderbolt 3, Black

**URL:** https://aio.lv/en/product--sonnet-so-gpu-750wex-tb3--11996123
**Data updated:** 2026-03-11 18:28 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Sonnet
**Manufacturer code:** SO-GPU-750WEX-TB3
**EAN:** 732311013027
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 719.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 595.03 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonnet-so-gpu-750wex-tb3--11996123

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Sonnet SON-GPU-750WEX-TB3 is an external GPU enclosure with an integrated 750 W power supply and support for graphics cards up to 375 W. It connects via Thunderbolt 3 (includes 70 cm cable) and provides USB Power Delivery up to 85 W for host charging. Compact desktop footprint (185 × 340 × 202 mm), black housing; includes AC and Thunderbolt cables for quick setup. Suitable for accelerating laptops and small desktops for gaming, video editing, and GPU compute.

## Long description

Sonnet SON-GPU-750WEX-TB3 is an external GPU enclosure with an integrated 750 W power supply and support for full‑length, double‑width graphics cards drawing up to 375 W. It connects to a host computer via Thunderbolt 3 and includes a 70 cm Thunderbolt cable plus AC power cable for quick setup. The enclosure offers USB Power Delivery up to 85 W to charge the connected laptop or compatible host, and its compact desktop footprint (185 × 340 × 202 mm) fits standard workspaces. Designed to accept desktop workstation and gaming GPU cards, the unit expands the graphics and compute capabilities of laptops and small desktops for gaming, video editing, 3D rendering and GPU‑accelerated compute tasks.
Advantages
The enclosure provides a high‑capacity 750 W internal PSU that supplies stable power to demanding GPU cards while leaving headroom for future, higher‑power models. Thunderbolt 3 connectivity delivers up to 40 Gbps link speed for low‑latency GPU communication and supports single‑cable workflows. Built for compatibility with a wide range of desktop GPU cards, the chassis supports both AMD and NVIDIA cards on supported host operating systems and accepts non‑GPU PCIe cards when needed. Included cables and a compact, quiet design make it suitable for desktop use.
Suitable for
Accelerating laptop and compact desktop graphics performance for gaming
Reducing render and export times in video editing and color grading
Offloading GPU‑intensive tasks such as 3D modeling, VFX and machine learning inference
Creating a portable eGPU workstation for content creators and designers
Key specifications
Internal power supply: 750 W
Maximum supported GPU card power draw: up to 375 W
Host interface: Thunderbolt 3 (single port, 40 Gbps)
USB Power Delivery to host: up to 85 W
Chassis dimensions (W × D × H): 185 × 340 × 202 mm
Color: black
Includes: Thunderbolt 3 cable (70 cm) and AC power cable
Supports full‑length double‑width PCIe GPU cards and many non‑GPU PCIe cards
How to use
Install a compatible PCIe graphics card into the enclosure following the manufacturer’s instructions for seating and securing the card. Connect the included AC power cable to mains power and verify the PSU switch is in the correct position if present. Use the supplied 70 cm Thunderbolt 3 cable to connect the enclosure to a Thunderbolt 3 port on the host computer. If desired, enable USB Power Delivery to supply up to 85 W to charge the host. Install or update the appropriate GPU drivers on the host operating system to ensure full functionality and performance.
Usage recommendations
Use GPU cards that comply with the stated maximum GPU power draw and double‑width form factor. For macOS hosts, prefer AMD cards as macOS supports AMD eGPUs natively; for Windows hosts, both AMD and NVIDIA cards are supported. Ensure adequate ventilation around the enclosure and place it on a stable, level surface. Keep firmware and drivers up to date for the host and GPU for best performance and compatibility.

## Specifications

| Feature | Value |
|---|---|
| Weight | 3.2 kg |
| Power supply | 750 W |
| Height | 202 mm |
| Width | 185 mm |
| Depth | 340 mm |
| Cables included | Thunderbolt, AC |
| Manual | Yes |
| PCI Express x16 slots | 1 |
| Windows operating systems supported | Windows 10 |
| Mac operating systems supported | Mac OS X 11.0 Big Sur |
| Power supply included | Yes |
| Housing colour | Black |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| Thunderbolt 3 ports quantity | 1 |
| Maximum graphics card power supported | 375 W |
| USB Power Delivery up to | 85 W |
| Thunderbolt 3 cable length | 700 mm |
| Sustainability compliance | Yes |
| Compliance certificates | RoHS |

## FAQ

### How much does the Sonnet SON-GPU-750WEX-TB3 external GPU enclosure cost, and is it available for purchase?

The price is 719.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 10.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Sonnet SON-GPU-750WEX-TB3 external GPU enclosure 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

### Where can I download the instructions for Sonnet SON-GPU-750WEX-TB3 external GPU enclosure?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11996123/67469405_large.webp