It comes from a Taobao listing for a listing that Google assures us is "RTX4090 Graphics Card Adapter 16PIN 180 Degree ...

A Taobao seller is offering 16-pin GPU adapters with active cooling and temperature and power consumption monitoring.

The reason for this is that many professional-grade GPU accelerators ... fitting large fans into small cases, as well as designs that discard the whole idea of using fans for cooling.

EK®, the leading computer cooling solutions provider, is proud to finally unveil its Special Edition high-performance GPU water blocks ... aluminum outer shell and backplate, as well as the ...

a feature called Hyperboost automatically adjusts fan speed and cooling mode and lets the laptop allocate up to 20 extra watts each to the CPU and GPU. (Razer is bringing Hyperboost to more models ...