It will be fine. You just have to check your mobo for space for the 4 extra pins - they stick out one side of the socket(the right side I think, but I could be wrong), or get a 24 to 20 converter - they're cheap.
Mike.
<font color=blue>Outside of a dog, a book is man's best friend. Inside the dog its too dark to read.
-- Groucho Marx</font color=blue>