# Fan ARCTIC S4028-6K 40 mm Server Fan

**URL:** https://aio.lv/en/product--arctic-acfan00273a--4757541
**Data updated:** 2026-02-17 15:48 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Arctic
**Manufacturer code:** ACFAN00273A
**EAN:** 4895213703819
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 26.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--arctic-acfan00273a--4757541

## 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

The ARCTIC S4028-6K is a 40 mm server fan designed for optimal cooling performance. With a rotational speed range of 250 to 6000 RPM, it delivers an airflow of 12.06 m³/h and a maximum air pressure of 4.2 mmH2O. The fan features a Fluid Dynamic Bearing (FDB) for enhanced durability and quiet operation. Operating at 12 V, its compact dimensions of 40 x 40 x 28 mm make it suitable for various server applications.

## Long description

The ARCTIC S4028-6K 40 mm Server Fan is a compact cooling solution for server and small-form-factor applications. Designed for continuous operation, it balances high rotational speed with a durable Fluid Dynamic Bearing to provide reliable airflow in constrained spaces. The fan operates at 12 V and measures 40 x 40 x 28 mm, making it suitable where space and steady cooling are required.
Advantages
The fan offers a wide speed range from 250 to 6000 RPM, delivering up to 12.06 m³/h airflow and a maximum static pressure of 4.2 mmH2O. Its Fluid Dynamic Bearing (FDB) improves lifespan and reduces operational noise compared with sleeve bearings. The compact 40 mm form factor and 0.04 kg weight allow installation in tight server racks and small enclosures. The unit’s black finish integrates unobtrusively into most systems.
Suitable for
 Server chassis with limited space
 Small form-factor PCs and embedded systems
 Network equipment and storage enclosures
 Replacement for failing 40 mm fans in industrial devices
Key specifications
 Type: Fan
 Fan diameter: 40 mm (40 x 40 x 28 mm)
 Speed: 250–6000 RPM
 Airflow: 12.06 m³/h
 Max. static pressure: 4.2 mmH2O
 Bearing: Fluid Dynamic Bearing (FDB)
 Operating voltage: 12 V
 Weight: 0.04 kg
 Colour: Black
 Brand / MPN / EAN: Arctic / ACFAN00273A / 4895213703819
How to use
Install the ARCTIC S4028-6K into the fan mount of your server or enclosure, ensuring correct airflow direction for intake or exhaust. Connect to a 12 V supply or compatible fan header; verify connector type and pinout before powering. Secure the fan with appropriate screws or vibration-damping mounts. Regularly check for dust build-up and clean the fan blades and grille to maintain performance.
Usage recommendations
For prolonged reliability, operate the fan within its specified voltage range and maintain airflow pathways free of obstructions. In environments with heavy dust, schedule periodic maintenance and consider adding filters upstream. Replace the fan if unusual noise or significantly reduced airflow is observed.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Fan diameter | 40 mm |
| Rotational speed (min) | 250 RPM |
| Rotational speed (max) | 6000 RPM |
| Maximum airflow | 7.1 cfm |
| Airflow | 12.06 m³/h |
| Maximum air pressure | 4.2 mmH2O |
| Bearing type | Fluid Dynamic Bearing (FDB) |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Computer case |
| Quantity per pack | 5 pc(s) |
| Fan bearing technology | Fluid Dynamic Bearing (FDB) |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Fan connector | 4-pin |

### Weight & dimensions

| Feature | Value |
|---|---|
| Cable length | 0.4 m |
| Weight | 0.04 kg |
| Package weight | 230 g |
| Height | 28 mm |
| Width | 40 mm |
| Depth | 40 mm |
| Package depth | 86 mm |
| Package height | 55 mm |
| Package width | 90 mm |

### Power

| Feature | Value |
|---|---|
| Rated current | 0.1 A |
| Voltage | 12 |
| Starting voltage | 4.5 V |

### Packaging content

| Feature | Value |
|---|---|
| Package type | Box |
| Number of screws | 20 |
| Screws included | Yes |

## FAQ

### How much does the Fan ARCTIC S4028-6K cost, and is it available for purchase?

The price is 32.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 78 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 Arctic 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 Arctic 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.

### Where can I download the instructions for Fan ARCTIC S4028-6K?

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/4757541/65744522_large.webp