# Noiseblocker NB-BlackSilentFan XK1 140mm x 25mm Ultra Quiet Fan - 800 RPM - 12 dBA

- Category: Case Cooler
- Brand: Noiseblocker
- Model: BlackSilentFan X-1
- Part number: NB-BlackSilentFan XK1
- Price (US): currently unavailable
- Price last checked: 2026-08-07
- Rating: 5.0/5 from 6 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/case-cooler/noiseblocker-blacksilentfan-x-1-nb-blacksilentfan-xk1/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Noiseblocker |
| Model | BlackSilentFan X-1 |
| FAN RPM | 800 RPM |
| Noise Level | 13 dBA |
| Airflow | 35.31 CFM |

## Key Features

- Manufacturer's P/N: NB-BlackSilentFan XK1, Size: 140mm x 140mm x 25mm, Weight: 125g
- Color:Black fame with transparent blue, glossy rotor
- Rated Voltage: 12V, Operating Voltage: 7 - 13V, Start Voltage: 7V, Input Power: 2.2W
- Speed: 800 RPM, Static Pressure: 0.370 mm-H²O, Maximum Airflow:35 CFM, Noise: 19 dBA
- MTBF (25° C): 80,000 Hours, Connector: 3-pin

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