# NZXT F140 RGB Duo - 140mm Dual-Sided RGB Fan – 20 Individually Addressable LED – Balanced Airflow and Static Pressure – Fluid Dynamic Bearing – PWM Control – Anti-Vibration Rubber Corners – Black

- Category: Case Cooler
- Brand: NZXT
- Model: RF-D14SF-B1
- Part number: RF-D14SF-B1
- Price (US): $34.99
- Price last checked: 2026-08-05
- Rating: 4.5/5 from 1474 Amazon reviews
- Warranty: 2 years
- Product page: https://buildmypc.net/component-details/case-cooler/nzxt-rf-d14sf-b1/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | NZXT |
| Model | RF-D14SF-B1 |
| FAN RPM | 500 - 1800 RPM |
| Noise Level | 36 dBA |
| Airflow | 84.75 CFM |

## Key Features

- VIBRANT RGB LIGHTING: 20 LEDs across the inner and outer rings showcase custom lighting from any angle.
- BALANCED PERFORMANCE: Fan blade design balances airflow and static pressure for use in both intake or exhaust locations.
- SILENT AND DURABLE: The fluid dynamic bearing ensures the fan operates quietly and efficiently, providing long-lasting performance.
- PWM CONTROL: Fan speeds adjust according to your system's demands. It cools quickly when necessary, but stays quiet at low loads to maximize efficiency.
- CUSTOMIZE WITH CAM: Personalize RGB lighting effects, control fan speeds, and sync with other NZXT products.

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