Sapphire HD4830 @2x?

Hi all,

i just finished format and reinstall my PC: MSI P6N SLI, E2160 and a Sapphire HD4830 but gpu-z and ATI CCC shows my VGA it's running at 2x. :confused:

http://gpuz.techpowerup.com/09/01/03/5ar.png

It's a hardware problem, incompatibility?

Any help?


Best regards.