Noctua NF-A12x25 G2 LS PWM 12V 2nd Gen Premium Quiet 120mm Fan\n\n[features] The NF-A12x25 G2 is the second-generation; further improved successor to the groundbreaking NF-A12x25 and 120mm sister model to the award-winning 140mm NF-A14x25 G2: Like its much-acclaimed predecessor; it is made from Sterrox LCP and features an extremely tight tip-clearance of only 0.5mm. At the same time; its further optimised Progressive-Bend impeller with winglets; Flow Acceleration Channels and the new Centrifugal Turbulator Hub enable the G2 version to surpass the original NF-A12x25\u2019s performance; making it Noctua's undisputed new flagship in the 120mm range. Just like its predecessor and the 140mm version; the NF-A12x25 G2 is a true all-rounder that yields superb results in all types of usage; regardless of whether it's in low-impedance; airflow-oriented applications such as case cooling; or high-impedance; static pressure demanding scenarios such as on heatsinks and water cooling radiators. For;