http://193.23.48.135/item1058581452_...w.html#gallery
If this is your motherboard, you have a PCI Express 1.0 slot.
The answer is YES, The card you inquired about will fit, BUT.....
The Video BUS is 1.0, you are getting a 2.0 card, and the capabilities of the card will be reduced, as it will bet bottlenecked on the video bus, but not to worry too much, as it will work.
Your call.