According to VideoCardz news, a Reddit user bought an RTX 4090 turbofan version of the graphics card and tested it.
Image Source BottleneckEvader
This RTX 4090 Turbo Fan Edition graphics card is described as white, uses a 16-pin power connector, and power consumption is capped at 450W. testing found that the card runs with a fan speed of up to 5200RPM, the GPU temperature is 78°C, and the temperature of the memory is 98°C. This RTX 4090 Turbo Fan Edition graphics card default frequency 3DMark Time Spy The RTX 4090 Turbo Fan Edition graphics card has a default frequency 3DMark Time Spy score of 35908 and an overclock score of 36956, which is on par with the average RTX 4090 non-public graphics card.
The turbofan version of RTX 4090 is also available for sale in the idle fish, its thickness is only double slot, priced at RMB 15,000.
Appearance, this turbofan version of the RTX 4090 length of 266mm, is double slot thick, uses a PCIe 5.0 16pin interface power supply, graphics card power consumption of 450W, and built-in a turbo fan cooling. In terms of parameters, this card has 16384 CUDA cores, a standard frequency 2235MHz, an acceleration frequency 2520MHz, memory is 24GB GDDR6X, memory bit width of 384bit.