There are many ways for a person to overclock his graphics card. The simplest and surely most common is using one of the many software tools available. These are not always complete though and sometimes the manufacturers don’t even allow certain settings to be adjusted through software. If you ask our OC gurus crotale and Kinc they certainly have both pros and cons to share about ATI and NVIDIA’s ways of handling the voltage supply for both memory and processor of the graphics card. For the latter there is now a guide available that shows you how to adjust the voltage by modifying the card’s bios and in that way work around any soldering. We have to encourage you to be careful when performing this operating though as it may result in irreparable damage.