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UGREEN Mac Mini M4 Dock Review: Add high-speed storage and dual 4K displays?

UGREEN Mac Mini M4 Dock with DisplayPort, 8K@120Hz/4K@240Hz Max Display, Up to 8TB M.2 NVMe Enclosure, 4x USB-A and 1x USB-C Data ports, 170MB/s SD/TF Card Reader, 3.5mm Audio for Mac Mini M4 / M4 Pro
UGREEN Mac Mini M4 Dock with DisplayPort, 8K@120Hz/4K@240Hz Max Display, Up to 8TB M.2 NVMe Enclosure, 4x USB-A and 1x USB-C Data ports, 170MB/s SD/TF Card Reader, 3.5mm Audio for Mac Mini M4 / M4 Pro
4.7
[10-Port Connectivity]  Comprehensive ports including 4x 10Gbps USB-A, 10Gbps USB-C, 4K@240Hz DisplayPort, SD/TF reader, audio jack.
[Up to 8TB Storage]  Supports M.2 NVMe SSDs (2230–2280) for up to 8TB internal expansion at 10Gbps.
[Dual 4K Display Support]  Drive two 4K monitors simultaneously via DisplayPort plus HDMI/Thunderbolt for enhanced productivity.
[Blazing 10Gbps Transfers]  Five USB ports deliver 10Gbps speeds; move thousands of high-res photos in seconds.
[Seamless Mac mini Design]  Minimalist, curve-matching dock with bottom power groove for effortless startup and integrated aesthetics.
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Personal computer dock for Mac Mini M4 series, built to add high-speed storage and extra ports in one compact unit. Fast transfers and dual-screen support keep creative and productivity workflows moving without fiddly adapters. Is the convenience worth the upgrade for everyday use, especially for power users who need reliable expansion? UGREEN Mac Mini M4 Dock

⚡ At a Glance
  • Connectivity: 10Gbps USB ports, integrated M.2 NVMe enclosure and high-refresh DisplayPort output
  • Best for: Mac Mini M4 and M4 Pro owners needing extra internal storage and multi-screen setups
  • Not ideal for: Users who do not own a Mac Mini M4 or M4 Pro

An all-in-one dock combining a 10Gbps NVMe M.2 enclosure with multiple high-speed USB ports and a high-refresh DisplayPort. Designed to expand storage and enable dual 4K monitor workflows for Mac Mini M4-series machines.


Massive internal storage expansion – With a 10Gbps NVMe M.2 enclosure

Supports M.2 NVMe SSDs in sizes 2230/2242/2260/2280 and connects over a 10Gbps interface for high sustained throughput. The enclosure is designed to accept drives up to 8TB (SSD not included).

Adds internal-style SSD capacity to a Mac Mini M4, making large libraries and scratch volumes available without external drive clutter. Useful for video editors and photographers who need fast local storage.

Smooth multi-monitor workflows – Thanks to a high-refresh DisplayPort output

DisplayPort supports up to 8K@120Hz or 4K@240Hz as the maximum output, and the dock can be used alongside the Mac Mini’s HDMI or Thunderbolt to run two 4K displays simultaneously. A note states that 4K@240Hz via DisplayPort is available with Mac Mini M4 Pro.

Enables a wider desktop and higher refresh rates for content creation, coding and reference work. Ideal for users who rely on multiple screens for productivity or creative tasks.

Faster media transfers and card imports – With multiple 10Gbps ports and a high-speed card reader

Five high-speed data ports (combination of USB-A and USB-C) operate at up to 10Gbps for rapid file transfers, while the SD/TF card slot supports up to 170MB/s read speeds. The hub also includes a 3.5mm audio port for analogue output.

Moves large photo and video files quickly between cameras, SSDs and the internal enclosure, cutting import times during shoots. Keeps an audio feed available without occupying other ports.

✨ The 4 Key Reasons for UGREEN Mac Mini M4 Dock
  1. 10Gbps NVMe Enclosure – Add up to 8TB internal storage with fast SSD access.
  2. Dual 4K Output – Use two 4K monitors for wider desktop workflows.
  3. Five 10Gbps USB Ports – Transfer large files in seconds across external drives.
  4. Integrated SD/TF Reader – Import photos and video at up to 170MB/s speeds.
📋 Technical Details at a Glance
  • Display: DisplayPort up to 8K@120Hz or 4K@240Hz
  • Dual-display: Supports simultaneous dual 4K monitors via DisplayPort plus Mac Mini HDMI/Thunderbolt
  • NVMe Enclosure: 10Gbps M.2 NVMe SSD enclosure
  • Supported SSD sizes: M.2 2230/2242/2260/2280
  • Maximum internal storage: Up to 8TB (SSD not included)
❓ Frequently Asked Questions

Q: Can the dock add internal storage to a Mac Mini M4?

A: Yes. The dock includes a 10Gbps M.2 NVMe enclosure that supports M.2 sizes 2230/2242/2260/2280 and up to 8TB of SSD storage, though SSDs are not included.

Q: Will the dock support two external monitors at 4K?

A: Yes. Dual 4K monitors can be used by combining the dock’s DisplayPort output with the Mac Mini’s HDMI or Thunderbolt port, enabling simultaneous multi-screen workflows. The DisplayPort can reach higher refresh rates, with 4K@240Hz available on Mac Mini M4 Pro.

Q: How fast are the card reader and USB ports?

A: High-speed USB-A and USB-C data ports operate at up to 10Gbps, and the SD/TF card reader is specified at up to 170MB/s for rapid media imports.

🏆 Our Verdict

Best suited for Mac Mini M4 and M4 Pro users who need high-capacity, high-speed storage and expanded I/O for creative or productivity work. The combination of an integrated 10Gbps NVMe enclosure, multiple 10Gbps USB ports and a high-refresh DisplayPort makes the dock a capable all-in-one expansion. While the upfront investment may feel significant, the long-term value comes from reduced cable clutter, faster workflows and a streamlined Mac Mini setup.