# Fan Akasa AK-4020MS Black Case Fan

**URL:** https://aio.lv/en/product--akasa-ak-4020ms--361944
**Data updated:** 2025-12-28 21:17 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Akasa
**Manufacturer code:** AK-4020MS
**EAN:** 4710614527195
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--akasa-ak-4020ms--361944

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Akasa AK-4020MS is a reliable black case fan designed for optimal airflow and cooling efficiency. With a size of 40mm, it operates quietly while providing excellent performance. Ideal for compact cases, it features a durable design and easy installation, making it a great choice for enhancing your computer's cooling system.

## Long description

The Akasa AK-4020MS Black Case Fan is a 40 x 40 x 20 mm sleeve-bearing cooling fan with a 3-pin connector, designed for installation in compact computer cases and small cooling applications. It offers a balance of low noise and reliable operation for system ventilation and component cooling.
Advantages
This black fan uses a sleeve bearing for long operational life and quiet performance. Its compact 40 mm size and 3-pin connector make it compatible with a wide range of small form-factor cases and devices. The fan is available in retail packaging, with OEM packaging options also offered.
Suitable for
 Small form-factor PC cases
 Mini-ITX and embedded systems
 Cooling small enclosures, routers or network equipment
 Replacement of 40 mm case or component fans
Key specifications
 Size: 40 x 40 x 20 mm
 Bearing type: Sleeve bearing
 Connector: 3-pin
 Colour: Black
 Brand: Akasa
 Model: AK-4020MS
 MPN: AK-4020MS
 EAN: 4710614527195
How to use
Mount the fan in the intended location inside the case or device using appropriate screws or mounting clips for a 40 mm fan. Connect the 3-pin connector to a compatible motherboard header or fan controller. Ensure correct orientation for desired airflow (intake or exhaust) and verify electrical compatibility with the system voltage and connector type before powering on.
Usage recommendations
For prolonged reliable operation, install the fan in a dust-filtered environment where possible, periodically clean accumulated dust, and avoid operating the fan in areas with excessive vibration or extreme temperatures.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Noise level (high speed) | 23.46 dB |
| Suitable location | Computer case |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Bearing technology | Sleeve Bearing |

### Other features

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 40 x 40 x 20 |
| Power requirements | 12V |
| Connector(s) | 3-pin |
| Product life | 20000 h |
| Airflow | 5.70 CFM |
| Rotational speed | 5000 RPM |

### Logistics data

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

## FAQ

### How much does the Fan Akasa AK-4020MS cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 08.07.2026 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 Akasa 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 Akasa 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, 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/361944/65733828_large.webp