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Item #:
72337191
SONNET eGPU Breakaway Box 750 Thunderbolt 3-to-eGPU PCIe Card Expansion System
85% of respondents would recommend this to a friend
Item #:
72337191
BHD 312
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Order now and get it around Friday, August 28
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Boost your graphics performance with the Sonnet eGPU Breakaway Box 750, compatible with Mac & Windows
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What Stands Out
High Power Output
The SONNET eGPU Breakaway Box 750 delivers up to 750W of power, enabling the connection of high-performance graphics cards and ensuring demanding applications run smoothly without compromise.
Thunderbolt 3 Connectivity
Featuring Thunderbolt 3 technology, this expansion system offers ultra-fast data transfer speeds up to 40Gbps, enhancing performance and allowing easy connection to compatible devices for improved workflow.
Efficient Cooling Design
With an advanced cooling system, the Breakaway Box 750 efficiently dissipates heat, ensuring prolonged usage of your graphics card, enhancing its longevity while maintaining optimal performance levels.
Product Details
- Add high-performance video card for eGPU workstation
- Convert Thunderbolt computer to graphic workstation
- Partnership with Thunderbolt and graphics card partners
- Supports AMD and overclosed NVIDIA cards
- Quiet and teacher controlled fan for noise-sensitive environments
- Eco-friendly Thunderbolt power supply with power delivery for notebook charging
| Graphics Coprocessor | AMD Radeon RX Vega 64 |
| Video Output Interface | USB |
| Graphics RAM Type | VRAM |
| Compatible Devices | Desktop |
| Graphics Card Interface | PCI Express |
| Number Of Fans | 1 |
| Display maximum resolution | 5120x2880 |
| Display Resolution Maxim | 5120x2880 |
| Item Dimensions L x W | 20.3L x 34W cm |
| Brand | Sonnet |
| Video Processor | NVIDIA |
| Antenna Location | Breakaway |
| Built-In Media | 0.7 meter Thunderbolt 3 (40Gbps, 100W) cable, Documentation:, Power Cord, eGPU Breakaway Box 750 Enclosure |
| Model Name | GPU-750W-TB3 |
| Graphics Description | Exclusive |
| Global Trade Identification Number | 00732311013010 |
| Manufacturer | Sonnet Technologies |
| UPC | 732311013010 |
| Mfr Part Number | GPU-750W-TB3 |
| Model Number | GPU-750W-TB3 |
| Item Weight | 5.7 Kilograms |
| Graphics Processor Manufacturer | NVIDIA |
Who Should Buy?
-
Creative Professionals
Ideal for video editors and graphic designers needing high-performance graphics for rendering and processing tasks.
-
Gamers on the Go
Offers laptop users a portable solution to enhance gaming performance with additional graphics power.
-
High-performance Developers
Useful for software developers requesting significant GPU resources for simulations or data visualization in applications.
-
Casual Users
Not suitable for users who only perform basic tasks like browsing and streaming without requiring extra graphics power.
Product Description
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Product Buying Guide
The SONNET eGPU Breakaway Box 750 Thunderbolt 3-to-eGPU PCIe Card Expansion System is designed to enhance the graphic performance of eGPU-compatible computers, offering a seamless way to connect high-performance GPU cards. With a dedicated 40Gbps Thunderbolt interface and support for demanding PCIe cards, this system is a game-changer for professionals in the fields of editing, rendering, color grading, animating, and special effects creation.
Product Specifications
- Part Number: GPU-750W-TB3
- 8 pins (6 + 2 pins) 2 auxiliary power connectors included
- Supports cards that require up to 375W continuous power and additional 100W peak power
- Provides 85W upstream power, convenient for charging notebooks
- One x16 Mechanical (x4 Electrical, Thunderbolt 3 Spec) PCIe 3.0 Slot supports 1 full-length, full-height, double-width PCIe card
- Maximum GPU card size: 312mm x 160mm x 55mm
- 40Gbps Thunderbolt port with a 0.7m Thunderbolt cable
- Environmentally friendly power supply
Key Features
- Dedicated 40Gbps Thunderbolt interface for high-speed connectivity
- Supports high-performance GPU cards, including AMD Radeon and NVIDIA
- 85W upstream power for convenient notebook charging
- Quiet and temperature-controlled fan for noise-sensitive work environments
- Environmentally friendly power supply with Thunderbolt Power Delivery (PD)
Usage Scenarios
- Rendering, editing, and animating for professional media production
- Creating special effects and color grading for film and video projects
- Enhancing the graphic performance of eGPU-compatible computers
- Charging notebooks with the 85W upstream power feature
Usage Scenarios
Competitor A, Competitor B, Competitor C
Some User Review
- The SONNET eGPU Breakaway Box 750 exceeded my expectations in terms of providing seamless connectivity and powerful performance for my video editing projects.
- Its compatibility with both AMD and NVIDIA GPU cards makes it a versatile expansion system for professionals in the industry.
- The environmentally friendly power supply and Thunderbolt Power Delivery feature are additional benefits that enhance its usability.
Competitors
The SONNET eGPU Breakaway Box 750 offers competitive pricing within its segment, providing value for the performance and features it delivers.
Buying Considerations
- Check compatibility with your specific GPU card requirements using the provided compatibility tables
- Consider the convenience of the 85W upstream power for notebook charging
- Assess the size and form factor of your GPU card to ensure compatibility with the expansion box
Conclusion
In conclusion, the SONNET eGPU Breakaway Box 750 Thunderbolt 3-to-eGPU PCIe Card Expansion System is an excellent choice for professionals seeking enhanced graphic performance for their eGPU-compatible computers. With its dedicated Thunderbolt interface, versatile card support, and environmentally friendly power features, it delivers powerful performance and seamless connectivity for a wide range of professional applications.
Customer Questions & Answers
-
Question:
What type of GPU cards are supported by the Sonnet eGPU Breakaway Box 750?
Answer: It supports AMD's Radeon and NVIDIA's GeForce RTX series, TITAN, and Quadro models. -
Question:
Is the Sonnet eGPU Breakaway Box 750 compatible with Thunderbolt 2 or USB-C ports?
Answer: No, it's not. It's only compatible with Thunderbolt 3 ports. -
Question:
Do M1 Macs support the Sonnet eGPU Breakaway Box 750?
Answer: No, they are not compatible.
Sonnet Graphics Cards GPU-750W-TB3 Editorial Review
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Customer Reviews & Ratings
95 customers ratings
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5 Star
60%
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4 Star
13%
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3 Star
8%
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2 Star
8%
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1 Star
11%
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Maryam
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“The order arrived fast and in perfect condition”
2 June 2026 · via Trustpilot
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trusttaker
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“I loved it. That was my second order, and I am already thinking of placing a third order.”
16-Jul-26 · via Trustpilot
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“Trusted merchant”
11 July 2026 · via Trustpilot
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Mohammad
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“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied , thank you”
13 June 2026 · via Trustpilot
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Lulwa
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“I like the package arrived safely”
17 June 2026 · via Trustpilot
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BHD 312
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Features & Benefits
- Connects a high-performance GPU card to your computer using Thunderbolt 3 ports
- Enables GPU acceration to improve tasks such as editing, rendering, and color grading
- Supports power requirements of numerous latest compatible GPU cards
- Quiet and configurable eGPU system available
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