---
product_id: 149670357
title: "eGFX Breakaway Box 550"
brand: "sonnet"
price: "€ 68.95"
currency: EUR
in_stock: false
url: https://www.desertcart.es/products/149670357-egfx-breakaway-box-550
store_origin: ES
region: Spain
---

# 375W power support 87W upstream power Compatible with most GPUs eGFX Breakaway Box 550

**Brand:** sonnet
**Price:** € 68.95
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power Up Your Game!

## Quick Answers

- **What is this?** eGFX Breakaway Box 550 by sonnet
- **How much does it cost?** € 68.95 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/149670357-egfx-breakaway-box-550)

## Best For

- sonnet enthusiasts

## Why This Product

- Trusted sonnet brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built by Experts:** Crafted by Sonnet Technologies, a trusted name in high-performance computing.
- • **Charge While You Game:** Enjoy 87W of upstream power to keep your notebook charged during intense sessions.
- • **Versatile Compatibility:** Supports nearly all GPU cards, ensuring you can upgrade without limits.
- • **Compact & Efficient Design:** Sleek dimensions (43.21 x 29.11 x 27.51 cm) fit seamlessly into your workspace.
- • **Unleash Your GPU's Potential:** Power up your graphics card with 375W support for high-performance gaming and creative tasks.

## Overview

The eGFX Breakaway Box 550 by Sonnet Technologies is a powerful external GPU enclosure designed to support high-performance graphics cards with a robust 375W power supply. It features 87W of upstream power for charging laptops, ensuring you stay powered during demanding tasks. With a compact design and broad compatibility, this device is perfect for gamers and creative professionals looking to enhance their computing experience.

## Description

eGFX Breakaway Box, Thunderbolt 3 to eGPU Card Expansion System, Turn Your Computer with Thunderbolt 3 into a Graphics Workstation

## Features

- Includes two 8-pin (6+2 pin) auxiliary power connectors
- Supports cards requiring 375W of power (equivalent to 600W recommended system power)
- Provides 87W of upstream power (useful for charging your notebook)
- Supports nearly every compatible GPU card, with the exception of ones such as the AMD Radeon RX Vega 64, Pro WX 8200 and WX 9100, and overclocked NVIDIA cards with extremely high peak power requirements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SoNNeT |
| Manufacturer | Sonnet Technologies, Sonnet Technologies, 8 Autry, Irvine, California 92618-2708; Phone:1-949-472-2772: Email: support@sonnettech.com |
| Series | eGFX Breakaway Box 550 |
| Colour | Black |
| Item Height | 10.83 Inches |
| Item Width | 11.46 Inches |
| Product Dimensions | 43.21 x 29.11 x 27.51 cm; 1.18 kg |
| Item model number | GPU-550W-TB3 |
| Graphics Card Interface | PCI Express |
| Voltage | 100 Volts |
| Wattage | 120 Watts |
| Are Batteries Included | No |
| Manufacturer | Sonnet Technologies |
| Item Weight | 1 kg 180 g |

## Product Details

- **Brand:** SoNNeT
- **Recommended Uses For Product:** Gaming, Video Editing, 3D Rendering
- **Compatible Devices:** Desktop
- **Graphics Card Interface:** PCI Express
- **Model Name:** eGFX Breakaway Box 550

## Images

![eGFX Breakaway Box 550 - Image 1](https://m.media-amazon.com/images/I/51uHHU7LvDL.jpg)
![eGFX Breakaway Box 550 - Image 2](https://m.media-amazon.com/images/I/51iw+CvGUcL.jpg)
![eGFX Breakaway Box 550 - Image 3](https://m.media-amazon.com/images/I/51enF9rAnBL.jpg)
![eGFX Breakaway Box 550 - Image 4](https://m.media-amazon.com/images/I/41mOBuGHt9L.jpg)
![eGFX Breakaway Box 550 - Image 5](https://m.media-amazon.com/images/I/31s5q3kNnvL.jpg)

## Questions & Answers

**Q: Is this compatible with amd radeon r9 270x ?**
A: You can go onto apple's support site and search Sonnet Breakaway box or eGPU. This page will tell you which Graphics cards are recommended for Mac and this specific breakaway box.

**Q: I saw a question about the gtx 970? is there enough clearance to use this card?**
A: Not sure about 970, but a Founder's 1080 and an RTX 2060 fit perfectly if those work for a size cmoparison.

**Q: does this product support the 2080ti / 2080?**
A: Yes the 550 Breakaway Box does support the GeForce RTX 2080 and 2080 Ti.

**Q: Is this product compatible with an Nvidia Tesla K80?**
A: No. The Tesla K80 is not on the NVIDIA list of supported eGPUs. Nvidia GPUs are not supported at all by Apple in macOS. The Tesla K80 does not have a fan or blower, which is required of a video card to be used in the Breakaway Box.

## Frequently Bought Together

- Sonnet Egfx Breakaway Box 550 W (Gpu-550 W-tb3)
- Maxonar Thunderbolt 3 Cable(1.2M/3.93Ft) TB3 USB C 4.0 Cable 40Gbps Data Transfer/100W/5A Charging/5K@60Hz Compatible with 2016/2017 MacBook M1,iMac,External SSD.
- Anker Thunderbolt 3.0 Cable 2.3 ft, Supports 100W Charging / 40Gbps Data Transfer USB C to USB C Cable, Ideal for Type-C MacBooks, Dell, iPad Air 4, iPad Pro 2020, Pixel, Hub, Docking, and More

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**Shop now:** [https://www.desertcart.es/products/149670357-egfx-breakaway-box-550](https://www.desertcart.es/products/149670357-egfx-breakaway-box-550)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-20*