Thermaltake Riing 12 vs. Corsair SP/AF120?

Solution
According to the company specs for both, the riing are quieter (noticeably) with higher static pressure than the af120 performance fans but only produce about 2/3 of the airflow of the af120. If comparing to the af120 quiet edition, airflow is about the same but the riing 120 puts out 4x the static pressure.
According to the company specs for both, the riing are quieter (noticeably) with higher static pressure than the af120 performance fans but only produce about 2/3 of the airflow of the af120. If comparing to the af120 quiet edition, airflow is about the same but the riing 120 puts out 4x the static pressure.
 
Solution