# Cooling fan CHIEFTEC ZF-1425PWM 140mm PWM silent operation

**URL:** https://aio.lv/en/product--chieftec-zf-1425pwm--11027669
**Data updated:** 2026-02-13 15:47 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** CHIEFTEC
**Manufacturer code:** ZF-1425PWM
**EAN:** 0753263078568
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-zf-1425pwm--11027669

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

CHIEFTEC ZF-1425PWM is a 140mm PWM-controlled cooling fan designed for quiet operation. Intended for use in PC cases, radiators or heatsinks, it provides adjustable speed via PWM signal to balance airflow and noise. The fan suits system builders and upgraders who need effective cooling with reduced acoustic impact and easy integration into standard 140mm mounts.

## Long description

CHIEFTEC ZF-1425PWM is a 140mm PWM-controlled cooling fan designed for quiet operation in PC cases, radiators and heatsinks. The fan delivers adjustable airflow through pulse-width modulation, allowing system builders and upgraders to balance cooling performance and acoustic levels. Its standard 140mm form factor and mounting hole pattern make it compatible with most enclosures and cooling assemblies that accept 140mm fans.
Advantages
The fan provides variable speed control via PWM for precise regulation of airflow and noise, enabling lower RPM during light load and higher RPM when thermal demand increases. Its 140mm size offers a good compromise between airflow and acoustic performance compared with smaller fans. The construction focuses on silent operation and straightforward mechanical integration into existing case mounts or radiators designed for 140mm fans.
Suitable for
Case cooling for mid-tower and full-tower PC builds
Replacement or upgrade of existing 140mm case fans
Low-noise systems where acoustic performance is important
Attachment to radiators or heatsinks that accept 140mm fans
Key specifications
Fan diameter: 140 mm
Control method: PWM (pulse-width modulation) for automatic speed adjustment
Intended use: case ventilation, radiator and heatsink cooling
Mounting: standard 140mm mounting footprint compatible with common PC cases and cooling assemblies
Operational focus: reduced acoustic profile for quieter system operation
How to use
Install the CHIEFTEC 140mm PWM fan into a compatible 140mm mounting location using the existing screw holes or rubber-mounted fasteners as appropriate. Connect the fan to a motherboard PWM fan header or a compatible fan controller to enable automatic speed regulation. Ensure the fan orientation matches the desired airflow direction: intake or exhaust. Do not obstruct the fan blades or airflow path and secure cables to avoid contact with the rotor.
Usage recommendations
For optimal results, connect the fan to a motherboard PWM header so the system can adjust speed based on temperature sensors. Use it in matched pairs or with other fans in a coordinated airflow plan (intake vs exhaust) to maintain positive or neutral case pressure. Periodically clean dust from the blades and frame to preserve airflow and acoustic performance.

## FAQ

### How much does the Cooling fan CHIEFTEC ZF-1425PWM 140mm cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 09.07.2026 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 CHIEFTEC 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 CHIEFTEC 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

## Image

https://aio.lv/img/cache/product/11027669/61684888_large.webp