4-pin mainboard standard cable for GPU graphics cards - Purpose and function - This cable serves as a 4-pin PWM extension power cable for the VGA graphics card. - Specifically designed to power the fan of the VGA graphics card. - Provides proper power supply to the GPU graphics card fan, supporting stable operation. - Key benefits - Reliable fan power: delivers a dedicated 4-pin PWM connection to the GPU fan for consistent cooling. - PWM compatible: enables standard PWM fan control through the mainboard header. - Easy installation: plug-and-play with standard 4-pin headers, no adapters required. - Improved reliability: helps maintain stable fan operation by ensuring proper power delivery. - Compatibility and performance - Compatible with standard 4-pin motherboard mainboard headers and VGA graphics card fans. - Aids in maintaining stable GPU cooling performance by supporting consistent fan operation. - Use scenarios - Scenario 1: Replacing or upgrading a GPU fan power connection in a desktop PC with a standard 4-pin header, ensuring reliable fan operation. - Scenario 2: Extending or routing the GPU fan power connection in a compact or crowded build where the fan cable needs a longer, standard 4-pin PWM extension. - Scenario 3: Troubleshooting or testing fan performance on a VGA graphics card by using a direct 4-pin PWM extension to isolate fan power from other signals.