Noctua NA-FK1 Redux, Second Fan Upgrade Kit For NH-U12S Redux Cooler
The NA-FK1 redux case fan by Noctua is designed to enhance cooling performance in desktop computers and servers. With a 120 mm diameter and a slim height of 25 mm, it balances airflow and noise levels effectively. Featuring a unique 9 blade design and Pulse-width modulation (PWM) support, it ensures efficient operation, adjusting to the needs of your system for optimal cooling. The package includes mounting clips, anti-vibration pads, a PWM y-cable, and low-noise adapters, making installation and customization straightforward and flexible. Its air flow capacity of 120.2 m³/h and a static pressure of 2.83 mm allow it to excel in various cooling scenarios while maintaining a noise level of just 25.1 dBA. The SSO bearing enhances the fan's longevity, providing a mean time between failures (MTBF) of 150,000 hours. For those seeking reliable and efficient cooling solutions, the NA-FK1 redux represents a practical choice for enhancing performance without compromising on noise control.
The NA-FK1 redux case fan by Noctua is designed to enhance cooling performance in desktop computers and servers. With a 120 mm diameter and a slim height of 25 mm, it balances airflow and noise levels effectively. Featuring a unique 9 blade design and Pulse-width modulation (PWM) support, it ensures efficient operation, adjusting to the needs of your system for optimal cooling. The package includes mounting clips, anti-vibration pads, a PWM y-cable, and low-noise adapters, making installation and customization straightforward and flexible. Its air flow capacity of 120.2 m³/h and a static pressure of 2.83 mm allow it to excel in various cooling scenarios while maintaining a noise level of just 25.1 dBA. The SSO bearing enhances the fan's longevity, providing a mean time between failures (MTBF) of 150,000 hours. For those seeking reliable and efficient cooling solutions, the NA-FK1 redux represents a practical choice for enhancing performance without compromising on noise control.
The NA-FK1 redux case fan by Noctua is designed to enhance cooling performance in desktop computers and servers. With a 120 mm diameter and a slim height of 25 mm, it balances airflow and noise levels effectively. Featuring a unique 9 blade design and Pulse-width modulation (PWM) support, it ensures efficient operation, adjusting to the needs of your system for optimal cooling. The package includes mounting clips, anti-vibration pads, a PWM y-cable, and low-noise adapters, making installation and customization straightforward and flexible. Its air flow capacity of 120.2 m³/h and a static pressure of 2.83 mm allow it to excel in various cooling scenarios while maintaining a noise level of just 25.1 dBA. The SSO bearing enhances the fan's longevity, providing a mean time between failures (MTBF) of 150,000 hours. For those seeking reliable and efficient cooling solutions, the NA-FK1 redux represents a practical choice for enhancing performance without compromising on noise control.
The NA-FK1 redux case fan by Noctua is designed to enhance cooling performance in desktop computers and servers. With a 120 mm diameter and a slim height of 25 mm, it balances airflow and noise levels effectively. Featuring a unique 9 blade design and Pulse-width modulation (PWM) support, it ensures efficient operation, adjusting to the needs of your system for optimal cooling. The package includes mounting clips, anti-vibration pads, a PWM y-cable, and low-noise adapters, making installation and customization straightforward and flexible. Its air flow capacity of 120.2 m³/h and a static pressure of 2.83 mm allow it to excel in various cooling scenarios while maintaining a noise level of just 25.1 dBA. The SSO bearing enhances the fan's longevity, providing a mean time between failures (MTBF) of 150,000 hours. For those seeking reliable and efficient cooling solutions, the NA-FK1 redux represents a practical choice for enhancing performance without compromising on noise control.
in 3 offers
The lowest price for Noctua NA-FK1 Redux, Second Fan Upgrade Kit For NH-U12S Redux Cooler right now is $29.00 at PC Case Gear, compared across 3 retailers.
The all-time low was $17.09 on 16 Apr 2026 — today's price is 70% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 20 June 2026.
Last updated at 20/06/2026 00:15:21
Noctua NA-FK1 Redux Second-Fan Upgrade Kit for NH-U12S
Delivery between Tue – Wed $15
Noctua NA-FK1 2nd Fan kit for U12S Redux Cooler
30-day returns
Noctua NA-FK1 Redux Second Fan Upgrade Kit for NH-U12S Redux Cooler | NA-FK1 redux
Delivery between 24 June – 1 July $47.77
originally posted on Google
2 wires could of been included with cooler. This is insane. Every other brand includes these. Pennies at cost. Ridiculous. Despise noctua for their cheapness. Been building 24 years now and their quality is far from top.
| Product dimensions | 15.4 x 13.7 x 4.8 cm; 60 Grams |
| Item dimensions L x W x H | 15.4 x 13.7 x 4.8 centimetres |
| Power connector type | 4-Pin |
| Wattage | 1.08 watts |
| Compatible devices | Desktop |
Noctua NA-FK1 Redux Second-Fan Upgrade Kit for NH-U12S
Delivery between Tue – Wed $15
Noctua NA-FK1 2nd Fan kit for U12S Redux Cooler
30-day returns
Noctua NA-FK1 Redux Second Fan Upgrade Kit for NH-U12S Redux Cooler | NA-FK1 redux
Delivery between 24 June – 1 July $47.77
2 wires could of been included with cooler. This is insane. Every other brand includes these. Pennies at cost. Ridiculous. Despise noctua for their cheapness. Been building 24 years now and their quality is far from top.
| Product dimensions | 15.4 x 13.7 x 4.8 cm; 60 Grams |
| Item dimensions L x W x H | 15.4 x 13.7 x 4.8 centimetres |
| Power connector type | 4-Pin |
| Wattage | 1.08 watts |
| Compatible devices | Desktop |
