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eGFX Breakaway Box
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Driver (0)
Firmware (0)
Manual (5)
IDDownload TitleDownload LinkPost Date
910 eGFX Breakaway Box Developer Edition Quick Start GuideJun-30-17
912 eGFX Breakaway Box User's Guide [English]Aug-04-17
918 eGFX Windows 10 Installation Guide Aug-08-2017
919 eGFX macOS 10.12.6 Installation Guide - NVIDIA Aug-29-2017
Operating System Requirements: macOS 10.12.6+
File Name: egfx_macos_sierra_ug.pdf
File Size: 114.6 KB
The Sonnet eGFX Breakaway Box is Thunderbolt certified for Windows and macOS, is certified for external graphics under Windows 10, but not yet certified for external graphics under macOS. Nevertheless, we understand that many users have experienced success using the Sonnet eGFX Breakaway Box for external graphics and/or CUDA with macOS Sierra. The information regarding how to do this is readily available on the internet, and to help manage our support load, Sonnet has organized what we consider to be the most accurate of the information available in this installation guide. Note that you will not be able to obtain support from Apple or NVIDIA for external graphics under macOS at this time. If you have any issues using any Sonnet product, please contact Sonnet customer service at
969 eGFX macOS 10.13.2 Installation Guide - AMD Dec-07-2017
FAQ (12)
IDArticle TitlePost Date
914 Does the Breakaway Box 550 support the AMD Radeon Vega 64 or WX9100? Dec-07-17
915 The GPU-350W-TB3 and GPU-350W-TB3Z both have 350W power supplies, but only GPU-350W-TB3Z supports high end cards such as NVIDIA Titan Xp. Why? Aug-18-17
917 How will using Macs of different Thunderbolt generations affect gaming performance with external graphics? Aug-03-17
925 My eGFX Breakaway Box won't turn on. Aug-26-17
926 I have a Windows computer with an internal discrete NVIDIA dGPU and the external NViDIA eGPU is not recogized. Dec-03-17
929 Does my 5K iMac support NVIDIA eGFX under macOS Sierra? Oct-06-17
930 What kind of performance can I expect from the NVIDIA Titan Xp (Pascal) with the eGFX Breakaway Box? Nov-06-17
931 Can I use a Sonnet eGFX Breakaway Box with Boot Camp? Dec-05-17
932 How can I use the Sonnet eGFX Breakaway Box to accelerate MacBook Pro or iMac internal video? Nov-14-17
938 What power cable do I need for the Avid HDX card? Nov-06-17
970 Under macOS 10.13, I can connect one, two, or three displays to the Breakaway Box or Puck, but when I connect the second, third or fourth, respectively, they all go black. Dec-07-17
978 Sonnet's Breakaway Box and Puck can support 4 displays. How can I tile them into one large display in macOS? Dec-12-17

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