Bought motherboard, . it has the following. the 8300 Intel Quad Processor. 8GB or Ram,
when we put in the external Graphics card, The pc becomes incredibly slow. when we use the onboard card it works fine
we have tried the following: disabling the onboard graphics, we put in 2 different power supplies. a 585wtts and 720wtts, still the pc is slow
we still XP 32Bit and tried Vista 64 Bit. , still pc slow. we tried 2 graphics cards, both are PCI-x. one is a 9600GT wich requres its on power, and tried another card small one that dont require that dont require power.
Your assistant will be highly appriciated.