# Computer case fan Noctua NF-A9 PWM CH.BK.S, 92 mm, PWM, 12V, 400–2000 RPM, 78.9 m³/h, 22.8 dB, SSO bearing

**URL:** https://aio.lv/en/product--noctua-nf-a9-pwm-chbks--3054322
**Data updated:** 2026-01-21 10:52 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Noctua
**Manufacturer code:** NF-A9 PWM CH.BK.S
**EAN:** 9010018100488
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 23.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--noctua-nf-a9-pwm-chbks--3054322

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Noctua NF-A9 PWM CH.BK.S is a 92 mm computer case fan in black with PWM control, 4‑pin connector and SSO (self‑stabilising oil‑pressure) bearing. It operates at 12 V with 0.1 A rated current, speed range 400–2000 RPM, airflow up to 78.9 m³/h and maximum air pressure 2.28 mmH2O. Low noise (22.8 dB) and MTBF ~150,000 h make it suitable for quiet cooling of PC cases.

## Long description

The Noctua NF-A9 PWM chromax.black.swap is a 92 mm computer case fan that combines the brand's proven quiet cooling performance with an all-black appearance and swappable anti-vibration pads for colour customisation. It features PWM control for a wide rotational speed range (400–2000 RPM), delivers an airflow of 78.9 m³/h and a maximum static pressure of 2.28 mmH2O, and uses Noctua's SSO2 bearing technology for long-term reliability.
Advantages
The NF-A9 PWM chromax.black.swap offers low noise operation across a broad speed range due to PWM control and aerodynamic design. The chromax.black.swap edition includes replaceable red, white, blue, green, yellow and black anti-vibration pads for visual customization and reduced vibration transfer. Built with Noctua's SSO2 bearing and rated MTTF above 150,000 hours, it provides extended service life and is backed by a 6-year manufacturer warranty.
Suitable for
Small and mid-size PC cases requiring 92 mm cooling
CPU coolers or radiators that accept 92 mm fans
Systems where low noise and vibration reduction are important
Custom builds where matching fan accents to a colour scheme is desired
Key specifications
Model: Noctua NF-A9 PWM chromax.black.swap (NF-A9 PWM CH.BK.S)
Fan diameter: 92 mm
Speed (PWM): 400–2000 RPM
Airflow: 78.9 m³/h
Max. static pressure: 2.28 mmH2O
Voltage: 12 V
Bearing: SSO2 (Self-Stabilising Oil-pressure Bearing)
Colour: black (with swappable coloured anti-vibration pads)
Dimensions: 92 × 92 × 25 mm
MTTF: \>150,000 hours
Warranty: 6 years
How to use
Install the fan in the desired fan or cooler location using the supplied screws or mounting hardware compatible with 92 mm fans. Connect the 4-pin PWM connector to a motherboard fan header or PWM-controlled fan hub to enable automatic speed control. For colour accents, remove the existing anti-vibration pads and fit the included red, white, blue, green, yellow or black pads to the corners. Ensure airflow direction aligns with your case cooling plan and secure all connections before powering on the system.
Usage recommendations
To maintain optimal performance and lifespan, keep the fan and surrounding air channels free of dust, check mounting points periodically for secure attachment, and use motherboard fan control profiles to balance cooling and noise according to system load.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Fan diameter | 92 mm |
| Noise level (high speed) | 22.8 dB |
| Rotational speed (min) | 400 RPM |
| Rotational speed (max) | 2000 RPM |
| Mean time between failures (MTBF) | 150000 h |
| Number of speeds | 2 |
| Airflow | 78.9 m³/h |
| Maximum air pressure | 2.28 mmH2O |
| Bearing type | Self-Stabilising Oil-pressure Bearing (SSO) |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Computer case |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Material | Plastic |
| Number of fans | 1 fan(s) |
| Fan connector | 4-pin |
| Number of fan blades | 7 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 25 mm |
| Width | 92 mm |
| Depth | 92 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 1.2 W |
| Rated current | 0.1 A |
| Voltage | 12 |

### Packaging content

| Feature | Value |
|---|---|
| Package type | Box |
| Number of screws | 4 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733080 |

## FAQ

### How much does the Noctua NF-A9 PWM CH.BK.S 92 mm case fan cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Friday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Noctua products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Noctua service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, fan diameter, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Noctua NF-A9 PWM CH.BK.S 92 mm case fan?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3054322/65739731_large.webp