Question Ram reserved

[jukitas]

Hello i bought a gtx750ti on used market. My pc is


Why im losing 1350mb for the grafics. How i disable this?

 

[jukitas]

I cannot put images,, forum says "spam", this is not spam. Im trying to get help.

CORE2DUO E7300
4GB RAM ( 2.75 USABLE)
SO 64BIT
GTX 750TI (bought today)

1.350MB RAM RESERVED FOR GRAFICS.
BOARD: ABIT IG31

My board dont have options, how can i disable shared ram with grafics?
Grafics card have 2gb +1.300mb of my ram. I need the ram, please help
I had hd5450 that eat 730 of ram, that was annoying but ok, but now i lose 1300mb of ram to grafics card!