# Air cooler DeepCool ASSASSIN IV 14 cm Black — 2.44 mmH2O max air pressure, 14 cm FDB fan, 1700 RPM, 79.1 cfm, 7 heat pipes

**URL:** https://aio.lv/en/product--deepcool-r-asn4-bknnmt-g--10493377
**Data updated:** 2026-01-21 11:01 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** DeepCool
**Manufacturer code:** R-ASN4-BKNNMT-G
**EAN:** 6933412728092
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 89.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 73.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--deepcool-r-asn4-bknnmt-g--10493377

## 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

DeepCool ASSASSIN IV is a tower air cooler designed for CPU cooling, featuring a 140 mm Fluid Dynamic Bearing (FDB) fan (14 cm) with PWM support, 500–1700 RPM range, up to 79.1 cfm airflow and 2.44 mmH2O air pressure. It uses seven 6 mm heat pipes, supports multiple sockets including LGA 1150, and comes with mounting kit, adapter frame and screws in a boxed package. Recommended for desktop systems requiring efficient air cooling with moderate noise (22.6–29.3 dB).

## Long description

The ASSASSIN IV CPU cooler combines a refreshed aesthetic with high cooling capacity. It features seven heat pipes, dual fin-array towers and comes with both 120mm and 140mm FDB fans to balance airflow and compatibility for desktop cooling applications.
Advantages
The cooler offers selectable silent and extreme modes via a simple slide switch, enabling quiet operation or unrestricted performance as needed. Low-voltage three-phase, six-stage fan motors reduce power consumption and noise. The design promotes optimal airflow and wide motherboard and RAM compatibility. The product includes DM9 thermal paste and is covered by a 6-year limited warranty.
Key specifications
Cooling layout: Dual fin-array tower
Heat pipes: 7 heat pipes
Fans: 120mm and 140mm FDB fans (included)
Fan control: Slide switch for silent and extreme modes
Fan motor: Three-phase, six-stage low-voltage design
Thermal compound: DM9 thermal paste included
Warranty: 6 years limited warranty
How to use
Install the ASSASSIN IV onto the CPU following the motherboard and cooler mounting instructions, apply the included DM9 thermal paste to the CPU heatspreader, and secure the cooler to the socket. Connect the fan power cables to the appropriate headers and set the slide switch to Silent for low-noise operation or Extreme for maximum cooling performance.
Recommendations
Ensure sufficient case airflow and verify RAM and cooler clearance on your motherboard before installation. Use the Silent mode for low-noise environments and switch to Extreme mode under sustained heavy loads or overclocking for improved thermal performance.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Air cooler |
| Fan diameter | 140 mm |
| Supported processor sockets | Socket AM5, Socket AM4, LGA 2066, LGA 2011-v3 (Socket R), LGA 2011 (Socket R), LGA 1700, LGA 1200 (Socket H5), LGA 1155 (Socket H2), LGA 1151 (Socket H4), LGA 1150 (Socket H3) |
| Maximum airflow | 79.1 cfm |
| Maximum air pressure | 2.44 mmH2O |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Processor |
| Fan speed (max) | 1700 RPM |
| Fan speed (min) | 500 RPM |
| Quantity per pack | 1 pc(s) |
| Fan noise level (min) | 22.6 dB |
| Fan noise level (max) | 29.3 dB |
| Fan bearing technology | Fluid Dynamic Bearing (FDB) |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Number of fans | 2 fan(s) |
| Number of heat pipes | 7 |
| Fan connector | 4-pin |

### Weight & dimensions

| Feature | Value |
|---|---|
| Heat pipes diameter | 6 mm |
| Weight | 1.575 kg |
| Height | 164 mm |
| Width | 144 mm |
| Depth | 147 mm |
| Fan dimensions (W x D x H) | 140 x 140 x 25 |
| Fan 2 dimensions (W x D x H) | 120 x 120 x 25 |

### Power

| Feature | Value |
|---|---|
| Fan voltage | 12 V |
| Fan current | 0.1 A |
| Fan power consumption | 2.88 W |

### Packaging content

| Feature | Value |
|---|---|
| Package type | Box |
| Mounting kit | Yes |
| Screws included | Yes |
| CPU bracket(s) | Yes |
| Adapter frame included | Yes |

## FAQ

### How much does the DeepCool ASSASSIN IV 14 cm air cooler cost, and is it available for purchase?

The price is 89.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 217 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: Cash payment, 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 DeepCool 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 DeepCool 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, supported processor sockets, 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 DeepCool ASSASSIN IV 14 cm air cooler?

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/10493377/65750715_large.webp