---
product_id: 273188817
title: "eGPU Breakaway Box 750ex - External GPU Chassis"
brand: "sonnet"
price: "A$1002"
currency: AUD
in_stock: true
category: "Sonnet"
url: https://www.desertcart.com.au/products/273188817-egpu-breakaway-box-750ex-external-gpu-chassis
store_origin: AU
region: Australia
---

# 750W power supply for future-proof GPU support Thunderbolt 3 connectivity for ultra-fast data transfer Compatible with latest AMD & NVIDIA GPUs eGPU Breakaway Box 750ex - External GPU Chassis

**Brand:** sonnet
**Price:** A$1002
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Visual Game — Because Average Just Isn’t an Option

## Quick Answers

- **What is this?** eGPU Breakaway Box 750ex - External GPU Chassis by sonnet
- **How much does it cost?** A$1002 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/273188817-egpu-breakaway-box-750ex-external-gpu-chassis)

## 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

- • **Expand Your Workspace:** Extra USB ports and Gigabit Ethernet keep your peripherals and network blazing fast.
- • **Future-Ready Powerhouse:** Robust 750W PSU supports the most demanding GPUs now and tomorrow.
- • **Plug & Play Thunderbolt 3:** Seamless, high-speed connection ensures zero lag and maximum productivity.
- • **Unleash Pro-Level Graphics:** Turbocharge your Mac or Windows setup with high-performance GPU acceleration.
- • **Cut Rendering Times Dramatically:** Slash editing, animation, and special effects workflows with GPU-powered speed.

## Overview

The Sonnet eGPU Breakaway Box 750ex is a premium external GPU chassis designed to boost graphics performance on Mac and Windows systems via Thunderbolt 3. Equipped with a powerful 750W power supply, it supports the latest AMD and NVIDIA GPUs, accelerating demanding creative workflows like editing, rendering, and animation. Additional USB and Ethernet ports enhance connectivity, making it a future-proof solution for professionals seeking to dramatically cut task times and elevate their visual computing experience.

## Description

Buy Sonnet eGPU Breakaway Box 750ex - External GPU Chassis: Graphics Cards - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Boosts Graphics Performance - Connects a high-performance GPU card to your computer with Thunderbolt 3 ports. Mac & Windows Compatible. **M1 Macs are NOT compatible with GPUs.
- Cuts Application Task Times - Enables GPU acceleration to significantly improve editing, rendering, color grading, animation, and special effects performance.
- 750W Power Supply - Support the power requirements of the latest compatible GPU cards; future-proof design handles higher power requirements of cards to come.
- Supports Many of the Latest GPU Cards - Includes AMD Radeon VII, RX, RX Vega, Pro W and Pro WX models; and NVIDIA GeForce RTX series, TITAN, and Quadro models.
- 750ex Model: Additional Connectivity Adds four 5Gb/s USB Type A ports to connect peripherals, plus an RJ45 Gigabit Ethernet port for a wired network connectivity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08Q755RQS |
| Best Sellers Rank | #353 in Computer Graphics Cards |
| Date First Available | December 9, 2020 |
| Item Weight | 12.47 pounds |
| Item model number | GPU-750WEX-TB3 |
| Manufacturer | Sonnet Technologies |
| Product Dimensions | 13.38 x 7.25 x 8 inches |

## Product Details

- **Brand:** Sonnet
- **Graphics Coprocessor:** AMD Radeon VII
- **Graphics Processor Manufacturer:** AMD
- **Graphics Ram Size:** 48 GB
- **Video Output Interface:** USB

## Images

![eGPU Breakaway Box 750ex - External GPU Chassis - Image 1](https://m.media-amazon.com/images/I/81zwG6oBgyL.jpg)

## Questions & Answers

**Q: Will nvidia geforce rtx 4090 work?**
A: The 4090 is much larger than a 3090.

**Q: Will rtx nvida 3080 work ?**
A: The maximum card size that will fit our chassis is 312mm x 160mm x 55mm. Most NVIDIA RTX 3080s do not fit, but a few do, such as  EVGA GeForce RTX 3080 XC3 Gaming and ASUS GeForce RTX 3080 TUF Gaming. For a compatiblity list of hundreds of GPU cards, see the reference pdf on the sonnettech web site.

**Q: Can it support a gpu with a quadruple slot?**
A: The maximum card size that will fit in a Breakaway Box is 312mm x 160mm x 55mm. If the card is larger in any dimension, it will not fit.

**Q: Do they have a usb c only version of this anywhere? I don't have thunderbolt :(**
A: eGPUs require a Thunderbolt interface on the computer

## Frequently Bought Together

- Sonnet eGPU Breakaway Box 750ex - External GPU Chassis
- Cable Matters [Intel Certified] 40Gbps Thunderbolt 4 Cable 3.3ft with 8K Video and 240W Charging - 1m, Compatible with USB4, Thunderbolt 3 Cable and USB-C
- Cable Matters [Intel Certified] 40Gbps Active Thunderbolt 4 Cable 6.6 ft with 100W Charging and 8K Video - Fully Compatible with USB C/USB-C, USB 4 / USB4, and Thunderbolt 3

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**Shop now:** [https://www.desertcart.com.au/products/273188817-egpu-breakaway-box-750ex-external-gpu-chassis](https://www.desertcart.com.au/products/273188817-egpu-breakaway-box-750ex-external-gpu-chassis)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-20*