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Acasis 40Gbps USB4 eGPU Dock vs UGREEN LinkStation eGPU Dock: Comparison
Acasis 40Gbps USB4 eGPU Dock and UGREEN LinkStation eGPU Dock differ on connection standard: Acasis 40Gbps USB4 eGPU Dock at USB4 (40 Gbps), compatible with Thunderbolt 4/3 hosts, UGREEN LinkStation eGPU Dock at OCuLink (64 Gbps) and USB4 (40 Gbps) dual connectivity.
Specs
| Specification |  |  |
|---|---|---|
| Connection Standard | USB4 (40 Gbps), compatible with Thunderbolt 4/3 hosts | OCuLink (64 Gbps) and USB4 (40 Gbps) dual connectivity |
| Brand | Acasis | UGREEN |
| Extra Ports | Varies by SKU; typically includes USB-A passthrough | Partially open metal chassis for airflow; styled after RTX 50-series Founders Edition cards |
| Cooling Type | Active fan, compact all-metal shell | Active fan plus open-frame chassis ventilation |
| Model | 40Gbps USB4 eGPU Dock | CM980 LinkStation eGPU Dock |
| Price | Typically $150-$250 depending on bundle | Launched around $269-$299 (2025) |
Verdict
Acasis 40Gbps USB4 eGPU Dock
5.5 / 10 Expert Rating
A capable budget USB4 eGPU dock for the price, but a newer brand without the certification pedigree of Sonnet or OWC.
UGREEN LinkStation eGPU Dock
7.5 / 10 Expert Rating
A strong-value, high-wattage dual-connectivity dock from a large, well-established accessories brand — a serious new competitor in the OCuLink space.
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