Vortez Hardware posted a review on the Noctua NF-S12B FLX Fan

The NF-S12B is a fantastic case fan, it offers great performance out of the box lowering the overall motherboard temperature as well as the CPU temperatures too. Noctua have created quite a liking amongst system builders and enthusiasts because of their quality fans, this new release will I am quite sure, cause even more exposure.

Noctua NF-S12B FLX Fan Review