Need Advise on a Build

[sean37601tn]

hello i am new to this forum an i need some advise this is some of the ?S i run into like

my first ? is how big of a PSU do i need

my case has 14 Enermax Magma 120mm Fan 1500rpm - Twister Bearing

and this kit with two more Rads tho

http://www.frozencpu.com/products/1...ee_Kill_Coil.html?id=JXXQtE3N&mv_pc=153#blank

the xtra water pump its a

http://www.frozencpu.com/products/1...p_-_HF_Top_Edition.html?id=JXXQtE3N&mv_pc=968

my MB ASUS Crosshair V Formula AMD 990FX ROG Motherboard Water Cooled

Cpu AMD FX-8150 Processor

Ram Corsair Vengeance LP Desktop Memory Kit - 16GB PC3-12800, DDR3-1600MHz, 9-9-9-24 CAS Latency

Now My Next ?s can i run 4 way sli with this board an with this card EVGA GeForce GTX 580 FTW Hydro Copper 2 Video Card - 3GB but 4 of em

since there so expensive im only gonna have 1 for now so my case can house two psu's i was looking at some corsair ax 1200 what but two of em i think thats over kill tho and if ther is any other ram you think would be a better choice i was looking at these sticks G.SKILL Ripjaws X Series 32GB (4 x 8GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory to just max out each slot to 8gb each total of 32 GB ram oh an 4 12inch cathodes

so how big of a psu will i need to run all 4 cards an the fans pumps mb cpu i think one corsair 1200 wats will do it till i get all 4 cards