Noctua introduces NA-IS1 inlet spacers for suction applications and NA-SAVG2 gasket set
I swapped my two NZXT AER exhaust fans in my H500i with a Noctua NF-A12x15 120mm PWM (back) and a Noctua 140mm NF-A14 PWM (top). CPU is a few degrees cooler, but
Noctua Nf-p14s Redux-900/1200/1500rpm Computer Case Cooing Fan 4pin Pwm Quiet 140mm Cpu Radiator Fans - Case Fans - AliExpress
Hardware Labs Black Ice Nemesis GTS 280 X-flow radiator + 2 Noctua Redux 140mm fans for Sale in Tucson, AZ - OfferUp
Noctua's fan 8 years in the making could be the last you'll ever need | PC Gamer
Amazon.com: Noctua 140mm Premium Quiet Quality Fan with AAO Frame Technology (NF-A14 PWM) : Electronics