water cooling

[flip121]

I am going to buy a water cooling system for the first time and I need help in choosing one from Newegg.com here is my rig
AMD FX57
ATI X1900xtx and ATI X1900 crossfire
2 Western Digital 320GB hard drives
2 Gigs of Geil ram over 4 sticks
750W Tough Power thermal take PSU
2 DVD Duel Write drives

 

[proof]

How much you looking to spend?