I just noticed that there is a small bit of lettering above the connector that reads: AGP1.
The following is a slightly different version of the same board I have:
The only REAL difference I can see, is the chip(?) above the connector that reads: MSI DDR....reads AGP8X on mine.
(I have my side cover open, to increase airflow...so I could even take a pic myself...but I'm kinda lazy.)