Guys I want to know ---
(1) Why does the QX 9650 and QX9770 cost a bomb

?
(2) I am building a new High End PC, and I can't decide which one to buy. Tell me your opinions.
(3) I want simply the best. But are these two extreme processors worth the hefty price tag?
(4) How well does the Q9450 overclock? Does it reach 4GHz

? (In water cooling of course)
(5) Will overclocking decrease the life of the CPU?
(6) How much does Cooler Master Aquagate Max cost in India (Off Topic)