# Fan Razer Kunai Chroma 14 cm Black 500-1500 RPM

**URL:** https://aio.lv/en/product--razer-rc21-01810200-r3m1--4354123
**Data updated:** 2026-01-13 21:22 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Razer
**Manufacturer code:** RC21-01810200-R3M1
**EAN:** 8886419337898
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 52.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--razer-rc21-01810200-r3m1--4354123

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Razer Kunai Chroma is a 14 cm computer case fan designed for efficient cooling with a rotational speed ranging from 500 to 1500 RPM. Its sleek black design fits well in any gaming setup, ensuring optimal airflow and temperature management.

## Long description

The Razer Kunai Chroma 14 cm Black 500-1500 RPM is a 140 mm computer case fan engineered to provide controlled airflow for desktop PCs. Designed with a black finish to integrate into gaming rigs and professional builds, the fan delivers variable rotational speeds between 500 and 1500 RPM to balance cooling performance and acoustic profile. Its compact weight and standard 140 mm diameter make it compatible with common fan mounts and chassis layouts.
Advantages
The fan offers a broad RPM range that enables quieter operation at lower loads and increased airflow when demand rises. The 140 mm blade size produces effective static pressure and air movement compared with smaller fans, supporting more efficient heat dissipation from components and radiators. The neutral black colour and low-profile design allow flexible placement in cases without drawing visual attention.
Suitable for
 General case ventilation for gaming and workstation PCs
 Improving airflow for air-cooled CPU and GPU setups
 Mounting on radiators in liquid cooling loops compatible with 140 mm fans
 Replacing worn or noisy 140 mm case fans
Key specifications
 Fan diameter: 140 mm
 Rotational speed: 500–1500 RPM
 Colour: black
 Weight: 0.207 kg
 Form factor: standard 140 mm case fan
How to use
Install the fan into a compatible 140 mm mounting location in your PC case or on a radiator using the provided screw mounting points. Connect the fan to an available motherboard fan header or a compatible fan controller to enable speed regulation across the 500–1500 RPM range. Ensure correct airflow orientation by aligning the intake and exhaust directions with your case airflow plan, and secure cables to avoid interference with moving blades.
Usage recommendations
For optimal results, configure the fan curve in BIOS or a fan-control utility to keep system temperatures within acceptable limits while minimizing noise. When used on radiators, verify that the fan spacing and push/pull arrangement match the radiator specifications. Periodically clean dust from the blades and grille to maintain airflow efficiency and prolong service life.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Fan diameter | 140 mm |
| Noise level (low speed) | 21 dB |
| Noise level (high speed) | 35 dB |
| Rotational speed (min) | 500 RPM |
| Rotational speed (max) | 1500 RPM |
| Maximum airflow | 103.43 cfm |
| Minimum airflow (imperial) | 34.48 cfm |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Computer case |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Illumination colour | Multi |
| Number of fans | 3 fan(s) |
| Fan connector | 4-pin |
| Illumination LED | Yes |
| Number of LEDs | 22 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.207 kg |
| Height | 140 mm |
| Width | 140 mm |
| Depth | 26 mm |

### Logistics data

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

## FAQ

### How much does the Fan Razer Kunai Chroma 14 cm cost, and is it available for purchase?

The price is 63.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 15.07.2026 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 Razer 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 Razer 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, weight, 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.

## Image

https://aio.lv/img/cache/product/4354123/65743040_large.webp