Which is the quietest dish washer?

the Frigidaire Professional PLD4555RFC Built-in Dishwasher is surprisingly quiet

Frigidaire has several dishwashers which it claims are the quietest in their respective classes. Model numbers for some of these dishwashers are FGHD2461KB, FGHD2461KW, and FGHD2433KW. However, the exact dishwasher that you are looking for will depend on more than just noise. Information needed includes size, capacity, color and price range, to name a few.