The Delta PFB1212UHE-F00 is an insanely powerful 120mmx38mm fan; it is Delta's Most Powerful in all 120mm form factor. The fan pumps out 252 cubic feet of air every minute! One fan can cool an entire system with ease. Of course, at 66.5 dB-A, it is hardly quiet but who can argue with an amazing near 4:1 airflow to noise ratio? The PFB series is one of Delta's newest DC Fan product lines introduced in 2006, They features the directional fin design that force air to flow exactly where it's needed and achieve minimum noise under high airflow and air pressure.
This fan comes with standard 4 pin power and RPM TAC output through its 3 Pin connector.