I bought last year a SAPPHIRE HD 3870 for 207$ CAD, the card was very good for the first few months, then suddenly the card started to act strangely, It gave me a no signal input sign so i wrote to ATI, who told me the card must be overheating and it was probably dirty. So i took off the card and cleaned it and inserted it back the problem stop for a day or two, then the card gave completely on me. So i filled an RMA form to ATI like they told me. And the answer is : you have to sent back the card with a 40$ CAD check in order to ship the card... read full review »