Can I upgrade to an 8800GS?I have heard conflicting things about upgrading the graphics card in my iMac. Some say that an 8800GS from Apple will work, b...
Antwoord op "Any ides why it won't start"My bet would be the CPU. The machine may not support the 4970K. If you can, find a CPU that originally came with the logic board and try that. If it doesn't work, then you might have a bad logic board.