Yes you can - it drops the power usage / noise when your not gaming as it just uses the onboard.
Something i'd like to do on mine - but the 4830 is "too good" to do it with


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Excuse me, haha.
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Btw, what kind of monitor i should go to buy then? im "out of date" about this monitor stuffs right now.. what kind of size, resolution etc i should go to looking for? if i wanna get full potential from my gpu.
Need to go look what kind of prices those monitors are today.. i remember that this monitor was way too expensive when i bought this.