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Key Features
Compatibility
Product Description
Bring desktop-class graphics to your laptop with the Acasis USB4 40Gbps eGPU Dock. Built on USB4/Thunderbolt technology, it delivers a PCIe connection for an external graphics card while adding high-speed I/O in a compact, all-metal chassis. Ideal for creators and gamers who need a portable performance boost or a clean desk setup with multiple external displays.
Condition Note: Open box item in like-new condition. The product was not used and was returned only because it was not compatible with the customer’s laptop. Fully tested and complete with original accessories.
Highlights
- USB4 40Gbps host connection for high-bandwidth PCIe tunneling to your external GPU
- Thunderbolt 3/4 compatibility for broad laptop and desktop support
- External GPU (eGPU) support to accelerate video, 3D, and AI workloads*
- Multi-display ready via the graphics card’s HDMI/DisplayPort outputs
- Pro-grade build with a compact aluminum enclosure for better thermals and durability
- Travel-friendly design – small footprint, simple single-cable setup
- Product Doesn't Include the SFX Power Supply. "This box usually works without needing extra power. Most graphics cards will run just fine in it. But if you use a really hungry card that needs more energy, then you might have to plug in a power supply." - Click Here
What’s in the Box
- Acasis USB4 40Gbps eGPU Dock
- USB-C/USB4 host cable (where supplied)
- Screw package
- Quick start guide
- Please note: Product doesn't include the SFX Power Supply
Specifications
- Host Interface: USB4 (40Gbps); compatible with Thunderbolt 3/4
- GPU Interface: PCIe (external GPU installed by user; video outputs provided by the GPU)
- Displays: Number/resolution depends on the installed GPU’s ports and capabilities
- Chassis: Aluminum enclosure with efficient thermal design
- Power: (rating depends on GPU and regional PSU bundle). Power supply (PSU) is not included! “This box usually works without needing extra power. Most graphics cards will run just fine in it. But if you use a really hungry card that needs more energy, then you might have to plug in a power supply.”
- Use Cases: Video editing, color grading, 3D/AI acceleration, gaming, multi-monitor productivity
- Product manual: PDF
Compatibility
- Hosts: Laptops/desktops with USB4 or Thunderbolt 3/4 ports
- Operating Systems: Windows recommended for eGPU acceleration
- macOS Note: eGPU acceleration support varies by Mac model and OS version; Apple silicon (M-series) Macs do not support external eGPU. This dock is not compatible with any M-series Mac.
- eGPU acceleration works on Intel-based Macs with Thunderbolt 3 ports running macOS High Sierra 10.13.4 or later, including MacBook Pros (2016+), iMacs (2017+), and iMac Pros, but Apple Silicon Macs (M-series chips) do not support eGPUs
- Intel-based Macs may work depending on macOS/GPU/drivers.
- GPU Note: Check GPU size, power, and driver requirements against enclosure and OS support before purchase.
Product videos
Shipping & Returns
- Free UK Shipping: Delivered in approx. 2 working days
- Express Options: Faster methods available at checkout
- Free Shipping to Ireland: For orders over £100.00
- International Delivery: Times vary by destination; shipped via FedEx or DHL
- 30-Day Returns: Return within 30 days from order date
- UK, Ireland and EU Customers: Free return label provided
- Full Return Policy: Read Here
- Full Shipping Details: Read Here
Payment
Safe payment on our website.
Pay by card, Klarna, PayPal, Apple Pay, G-Pay, Shop Pay, Revolut, Bancontact, iDeal, or even bank transfer.
Customer Service
Email and chat available 24/7
Free number UK: 08001954072
International: +442838341148
Phone Line Opening Hours
- Monday - Friday: 09:00-17:00
Open Box - Acasis USB4 40Gbps eGPU Dock - External GPU Enclosure & Quad-Display Hub (Thunderbolt 3/4 Compatible)
Bring desktop-class graphics to your laptop with the Acasis USB4 40Gbps eGPU Dock. Built on USB4/Thunderbolt technology, it delivers a PCIe connection for an external graphics card while adding high-speed I/O in a compact, all-metal chassis. Ideal for creators and gamers who need a portable performance boost or a clean desk setup with multiple external displays.
Condition Note: Open box item in like-new condition. The product was not used and was returned only because it was not compatible with the customer’s laptop. Fully tested and complete with original accessories.
Highlights
- USB4 40Gbps host connection for high-bandwidth PCIe tunneling to your external GPU
- Thunderbolt 3/4 compatibility for broad laptop and desktop support
- External GPU (eGPU) support to accelerate video, 3D, and AI workloads*
- Multi-display ready via the graphics card’s HDMI/DisplayPort outputs
- Pro-grade build with a compact aluminum enclosure for better thermals and durability
- Travel-friendly design – small footprint, simple single-cable setup
- Product Doesn't Include the SFX Power Supply. "This box usually works without needing extra power. Most graphics cards will run just fine in it. But if you use a really hungry card that needs more energy, then you might have to plug in a power supply." - Click Here
What’s in the Box
- Acasis USB4 40Gbps eGPU Dock
- USB-C/USB4 host cable (where supplied)
- Screw package
- Quick start guide
- Please note: Product doesn't include the SFX Power Supply
- Host Interface: USB4 (40Gbps); compatible with Thunderbolt 3/4
- GPU Interface: PCIe (external GPU installed by user; video outputs provided by the GPU)
- Displays: Number/resolution depends on the installed GPU’s ports and capabilities
- Chassis: Aluminum enclosure with efficient thermal design
- Power: (rating depends on GPU and regional PSU bundle). Power supply (PSU) is not included! “This box usually works without needing extra power. Most graphics cards will run just fine in it. But if you use a really hungry card that needs more energy, then you might have to plug in a power supply.”
- Use Cases: Video editing, color grading, 3D/AI acceleration, gaming, multi-monitor productivity
- Product manual: PDF
- Hosts: Laptops/desktops with USB4 or Thunderbolt 3/4 ports
- Operating Systems: Windows recommended for eGPU acceleration
- macOS Note: eGPU acceleration support varies by Mac model and OS version; Apple silicon (M-series) Macs do not support external eGPU. This dock is not compatible with any M-series Mac.
- eGPU acceleration works on Intel-based Macs with Thunderbolt 3 ports running macOS High Sierra 10.13.4 or later, including MacBook Pros (2016+), iMacs (2017+), and iMac Pros, but Apple Silicon Macs (M-series chips) do not support eGPUs
- Intel-based Macs may work depending on macOS/GPU/drivers.
- GPU Note: Check GPU size, power, and driver requirements against enclosure and OS support before purchase.