If you’re looking for quiet, premium fans, then Be Quiet (or Noctua) would be on your shopping list. This is the lowest price in close to a year, according to Keepa.
Link
Hope it helps someone.
- Style: Pure Wings 2, 140mm PWM
- Nine airflow-optimized fan blades reduce noise-generating turbulence. Air flow – 61.2 CFM. Noise level – 19.8 decibels
- Long life rifle-bearing gives an operating lifetime of 80, 000 hours
- Even at maximum speed, operates at only 19.8 dBA)
- Especially recommended for use in water cooling and CPU cooling builds
- Pwm controlled fan speed through the motherboard