Building my semi gaming pc

[proximity30]

hi guys im new to this forum but im not new to computers, nor an expert

here is my specs on the computer that im going to build

case: Xazer VI
mother board: asus rampage II Gene
processor: core i7 920
graphics card: 2x 1 gb geforce gts 250
hard drive WD 500GB and 2x WD 320 GB
power supply: cooler master real power pro 1250w
OS: windos 7 professional
cpu cooling is: bigwater 760i

now the question is whould i get a corsair 12 Gb xms or a 6 gb dominator

an also im open to suggestions if you thing that this is lacking....im not an extreme gamer but i spend lots of time with my computer whether gaming or doing projects.... 😀 😀

 

[proximity30]

hi does an one know where i can buy and what brand a good water block for the north bridge of my asua rampage ii gene???

 

[Niklas_13]

Not sure, This website has some water cooling stuff tho http://www.frozencpu.com/cat/l1/g30/Liquid_Cooling.html?id=iwCzQdMQ

 

[proximity30]

guys just finished building my pc but the Ram that shows up in the bios is 1066 but mine is rated for 1600 is it ok to leave it like that or should i overclock it into whatit is rated for....