How about an independent graphics card without the power supply of the computer?
Sorry, don't know why you want to own a transformer, do no good, as seen from the figure of your card consumption is not high, if you have to do it yourself, can find a six graphics card power supply line, power supply is the root, and then connected to a transformer on it, pay attention to voltage cannot be too high and too low.
Do not know what you mean, independent graphics card does not use the power supply of the computer, where is the power supply? You are not looking for an independent video card without electricity...If you want to ask, how do not use the motherboard power supply is generally not used, you have the power directly connected to the video card power line, do not need to pass through the motherboard
Those who ask for help are not enough because of the power output of the main power supply, and find other ways to solve the problem of power supply shortage. But they get the transformer, but also have high-power 12V voltage regulator circuit, to the graphics card power supply. Its stability and reliability, technical standards are unknown. Graphics card for about GTX960, 100W power is not enough, or with PC power to more convenient, reliable, used to use.
Find an old PC power supply and get a four turn six interface line. The AC power line entrance two and even after the 24 pin plug old power on the "green line" and "black", the original power and the host and even can. The socket drawings are as follows:
The independent graphics card has no auxiliary power supply interface and no power supply from the computer.General auxiliary power supply interface card must be connected to the power supply, otherwise it will be black screen.General high-end graphics cards have auxiliary power supply interface, the low-end graphics card has no power interface.Using an independent graphics card, it is recommended to use a power rating of 400W or above.