This Graphic card compatible with my motherboard?

this is my motherboard a href="http://www.gigabyte.com.tw/Products/Motherboard/Products_Overview.aspx?ProductID=2358" rel="nofollow"http://www.gigabyte.com.tw/Products/Moth…/a so i was wondering buying a new graphic card a href="http://cgi.ebay.com/NEW-NVIDIA-AGP-GEFORCE-6800-GT-512MB-DDR2-6800GT-AGP_W0QQitemZ150328821166QQcmdZViewItemQQptZPCC_Video_TV_Cards?hash=item150328821166&_trksid=p3286.c0.m14&_trkparms=72%3A1234%7C66%3A2%7C65%3A12%7C39%3A1%7C240%3A1318%7C301%3A1%7C293%3A1%7C294%3A50" rel="nofollow"http://cgi.ebay.com/NEW-NVIDIA-AGP-GEFOR…/a Do you think is compatible with my motherboard im not very expert in pc