hd4670m hd2600pro

iMac GPU undervolt

As in most apple products built in the last 15 years, iMac GPUs have a bad habit of failing because of questionable decisions in HW and fan curves design . While 2011…

vBios and HW modding HD3850

Half a success story on this old ATI/AMD card – a nice RV670 / HD3850 512mb by Sapphire – this came in a pc sold as broken, and got inside a very…