Some users have recently had their accounts hijacked. It seems that the now defunct EVGA forums might have compromised your password there and seems many are using the same PW here. We would suggest you UPDATE YOUR PASSWORD and TURN ON 2FA for your account here to further secure it. None of the compromised accounts had 2FA turned on.
Once you have enabled 2FA, your account will be updated soon to show a badge, letting other members know that you use 2FA to protect your account. This should be beneficial for everyone that uses FSFT.
1) DICE
2) Creative Assembly
3) Valves original modding teams that created CS, CS:S and DOD.
4) Westwood Studios / EALA for the C&C franchise (excluding C&C3)
5) Infinity Ward for MOH:AA and COD.
I'm not sure about the specific hardware suited for the programs which you use. But since you're new to the DIY PC thing here are few things to keep in mind:
1) OCing can shorten the lifespan of your components.
2) OCing past a certain point sometimes brings diminishing returns of...
Could an Antec NSK3480 owner provide the exact distance between the PCI slot covers and the chassis front grill. Is there space for a Radeon 5870 and a grill mounted 25mm wide fan?
http://www.newegg.com/Product/Product.aspx?Item=N82E16811129035