NVIDIA BIOS Editor (NiBiTor) is, as the name suggests, an advanced tool for editing the BIOS of graphics cards based on nVidia GPUs. With his help, the user gains access to options and settings often unavailable from the operating system level, and the modification of which may increase the performance of the graphics card. The program allows you to change device parameters such as frequency, GPU and memory voltage, and even fan speed.

NVIDIA BIOS Editor (NiBiTor) supports most graphics cards ever released by nVidia. These include TNT2 models, etc., as well as newer models from the GeForce 7, GeForce 8, GeForce 9, GTX series and others.