Cas 2.0... That sounds wáy too tight. Tigher means faster but will also stress your memory more. Too much stress, and it refuses to work. CPU-z displayed 4/4/4/5 which is really slow for your ram, but I'd stick with 3.0 if it works.
Is there any particular reason why you added a random 512mb stick to your setup? I would think you'd be better off just running the 2GB in dual channel
Is there any particular reason why you added a random 512mb stick to your setup? I would think you'd be better off just running the 2GB in dual channel
Is there any particular reason why you're running a random extra 512MB in your setup? I would think you'd be better off just running the 2GB in dual channel