Just ordered KTT Strawberries (my first KTT!) after reading:
and hearing sound tests. It sounds similar to other recent switches like Oil King and North Pole which I found myself enjoying lately. While Oil King hit the spot perfectly, North Pole needed to be mixed with Gateron KS-3 X1 Pro to sculpt the sound to my more liking.
As to vendor, I was able to find 5-pin version at Thock King in-stock and at normal price.