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Ugreen LinkStation Pro CM990 eGPU Dock Thunderbolt 5 OCuLink 850W ATX 3.1 AI
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Ugreen LinkStation Pro CM990 eGPU Dock Thunderbolt 5 OCuLink 850W ATX 3.1 AI
Price: US $550.00
Not currently available on the retail market!
Selling a brand new and sealed UGreen LinkStation Pro CM990 eGPU. Includes only the eGPU itself from UGreen. No GPU included.

The UGREEN CM990 LinkStation Pro is a Thunderbolt 5 + OCuLink eGPU dock with anintegrated 850W ATX 3.1PSU, designed for laptops, handhelds, and mini PCs

Core Connectivity

  • Thunderbolt 5: 80 Gbps bi‑directional bandwidth, backward compatible with USB4, Thunderbolt 4/3
  • OCuLink: 64 Gbps PCIe 4.0 x4 direct GPU link
  • USB‑A 3.2: 10 Gbps port for peripherals
  • Thunderbolt 5 ports: 3× with daisy‑chain support

Power & GPU Support

  • Integrated PSU: 850W Gold‑rated ATX 3.1
  • GPU power connectors: Native 12V‑2×6 (RTX 40/50 series) + 2× PCIe 6+2‑pin cables (4× 8‑pin total)
  • GPU compatibility: NVIDIA, AMD, Intel desktop GPUs; supports dual‑slot up to 4‑slot heatsink height, up to 370 mm length

Performance & Features

  • PCIe slot: PCIe 4.0 x16 for GPU installation
  • Display output: Triple‑display support, up to 8K
  • Laptop charging: USB‑PD 3.1 up to 140W
  • OS support: Windows, Linux, Intel‑based macOS
  • Cooling: Semi‑open aluminum chassis, low‑RPM ATX 3.1 PSU fan



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