for RAM get 2 x2 gig .
p67 are for overclockers
h67 are for people who want the graphics on the cpu
since you are buying a processor thats not set up for overclocking you can save with the H67. You have plenty of cpu power anyway .
Yes the psu works . Two pins snap off the 6 +2 connector to make a 6 pin
thnx for replay well since ima get the h67 ima get 2x4Gs