Do you know what motherboard you have? And is it compatable with the following?
Compatible with AGP 2.0 Compliant BUS- AGP 2X (3.3V), AGP 4X (1.5V), or AGP2X/4X based systems
Compatible with AGP 2.0 Compliant BUS- AGP 2X (3.3V), AGP 4X (1.5V), or AGP2X/4X based systems