Worth While Upgrade??

[lettuce]

Is the following a worth while upgrade from the system i have in my sig?...

ASUS Sabertooth Z77 Mobo
i5 3570k 3.4Ghz CPU
Corsair H60 CPU Cooler
4x2GB Corsair DD3 Vengeance Jet Black Memory
Antec P280 Case
2TB WD Caviar Green
2GB EVGA GTX 660 Ti GPU

PC is mainly for gaming and will be OC the i5 to around 4Ghz-4.4Ghz dependent on the Sabertooth??

 

[lettuce]

What cooler have you got?

Posted edited, the H60 or maybe H100

 

[lettuce]

What was the expected release of the Haswell chips, end of 2012??