External GPU dock with OCuLink and built-in 550W power supply released in China

New GPU dock with 550W power supply and OCuLink now available in China

Chinese companies Metaphyuni and Gzosmeta are introducing their jointly developed product: an external GPU dock with support for OCuLink.

There are plenty of solutions already on the market, some of higher quality and others catering to the premium market. The new product, called EG01C, is not meant to be overwhelmingly expensive, and it comes with two important features.

External GPUs are typically connected either through USB4/Thunderbolt connections or by utilizing a standard known as OCuLink. The latter enables 64GB/s of bandwidth, which is higher than the previously mentioned technologies (up to 40 GB/s). This is why many enthusiasts, gamers, and AI researchers now tend to choose OCuLink.

In China, the popularity of this standard has grown massively, especially with the release of new Lenovo ThinkPad laptops which come equipped with the so-called “TGX” connector. In reality, that’s nothing else than OCuLink, and even the company responsible for the EG01C confirms it works with these laptops.

EG01C GPU Dock, Source: Metaphyuni

The company came up with their newly designed OCuLink connector, which can be plugged and unplugged over 10K times. Also, instead of the manual locking mechanism, it uses an automatic one which will fix the cable in place.

Another interesting feature of this particular dock is the integrated power supply. It uses a server-grade CRPS (Common Redundant Power Supply) standard, which means the supply can be easily removed. Not that anyone should do that when the dock is in use, but this means it can be upgraded and replaced with a more powerful unit later. By standard, it comes with a 550W supply with 80+ Gold Platinum power efficiency.

The bundle comes with all required cabling and connectors and weighs 2.08 kg without the supply. The whole dock measures 23x9x75 cm and can host even the largest GPUs. This OCuLink GPU dock will cost 899 RMB (125 USD) and is currently available at 649 RMB (90 USD) for a limited time. This price includes the power supply.

EC01C Device Support
VideoCardz.comConnection MethodRTX 30 SeriesRTX 4060 & RTX 4060TiRTX 4070-4090
ThinkBook 14+ (6800H)M.2 Adapter (Lossless)Partially SupportedLimited SupportSupported
ThinkBook 16+ (6800H)M.2 Adapter (Lossless)Partially SupportedLimited SupportSupported
ThinkBook 14+ (7735H)M.2 Adapter (Lossless)Partially SupportedLimited SupportSupported
ThinkBook 16+ (7735H)M.2 Adapter (Lossless)Partially SupportedLimited SupportSupported
ThinkBook 14+ (7840H)M.2 Adapter (Lossless)SupportedSupportedSupported
ThinkBook 16+ (7840H)M.2 Adapter (Lossless)SupportedLimited SupportSupported
ThinkBook 14+ (2022/2023 Intel)M.2 Adapter (Lossless)SupportedSupportedSupported
ThinkBook 16+ (2022/2023 Intel)M.2 Adapter (Lossless)SupportedSupportedSupported
ThinkBook 14+ (2024)Built-in TXG InterfaceSupportedSupportedSupported
ThinkBook 16+ (2024)Built-in TXG InterfaceSupportedSupportedSupported
Mechanical Revolution Boundary 14+ (Ryzen/Intel)M.2 Adapter from D-Shell Bottom OpeningPartially SupportedPartially SupportedSupported
Mechanical Revolution Boundary 16+ (Ryzen/Intel)M.2 Adapter from D-Shell Bottom OpeningPartially SupportedPartially SupportedSupported
GPD Win Max 2 (2022)Removable M.2 AdapterSupportedSupportedSupported
GPD Win Max 2 (2023)Built-in OCuLink InterfaceSupportedSupportedSupported
GPD Win 4 (Ryzen)Built-in OCuLink InterfaceSupportedSupportedSupported
GPD Win Max (Ryzen)Built-in OCuLink InterfaceSupportedSupportedSupported
One-Netbook Game Master X1Built-in OCuLink InterfaceSupportedSupportedSupported
Huoying 14+ (Ryzen)M.2 Adapter from D-Shell Bottom OpeningSupportedSupportedSupported
Tsinghua Tongfang Blade Runner X1Built-in OCuLink InterfaceSupportedSupportedSupported
Mechrevo 780XTXSupportedSupportedSupportedSupported
Tianxuan GEM10Built-in OCuLink InterfaceSupportedSupportedSupported

Source: Metaphyuni