Noctua NF-A12x15 PWM 120mm 1850rpm Chassis Fan

Noctua NF-A14 industrialPPC-2000 PWM Heavy-Duty 140mm Single Pack Industrial Black PC Cooling Cabinet Fan

• Award-winning 140mm design – With proven AAO frame for superior cooling efficiency
• 2000rpm industrialPPC version- Fibre-glass reinforced polyamide construction for heavy-duty use
• 4-pin PWM version- With IP52 certified water and dust protection