so,
decided to buy a new card for sure this time.
still so very much confused between the GTX Titan or 2xGTX680 SLI.
almost same price.
almost same performance.

my RIG:
.ASUS Rampage III Extreme ROG
.Intel Core i7 980X Extreme Edition 3.33GHz overclocked to 4.2Ghz and cooled by Corsair Cooling Hydro Series H50
.Corsair 12GB Vengeance 2000mhz memory
.EVGA GeForce GTX480 Superclocked+
.Samsung 256GB SSD
.WD 2 TB Caviar Black
.case: Cooler Master 922