# Cooling System EK Water Blocks 3831109867853

**URL:** https://aio.lv/en/product--ek-water-blocks-3831109867853--1018800
**Data updated:** 2026-01-28 13:00 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** ek water blocks
**Manufacturer code:** 3831109867853
**EAN:** 3831109867853
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ek-water-blocks-3831109867853--1018800

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.89 EUR |
| Courier delivery to door | 10.08.2026 | 4.99 EUR |

## Summary description

The EK Water Blocks 3831109867853 is a high-performance computer cooling system designed for optimal thermal management. With a height of 300 mm and a sleek black finish, it ensures efficient cooling for your components. This system is compatible with various setups, providing reliable performance and durability. Ideal for gamers and PC enthusiasts looking to enhance their cooling solutions.

## Long description

EK-Cable PWM Fan Extension is a sleeved extension cable approximately 30 cm in length for PWM fan connectors. It carries tacho and PWM signals and is compatible with both 3-pin DC fans and 4-pin PWM fans, providing extra reach for fan connections inside PC cases.
Advantages
The fully sleeved construction protects the cable and improves cable routing. Support for tacho and PWM signals preserves fan speed monitoring and control when extending the connection. The cable is RoHS compliant, meeting common environmental and safety requirements.
Suitable for
Extending PWM 4-pin fan connections inside desktop PC cases
Extending 3-pin DC fan connections while retaining tacho signal
Cable management in compact or crowded PC builds
Key specifications
Length: approximately 30 cm
Connector types: 3-pin / 4-pin fan connector compatible
Signals: PWM control and tacho (fan speed) signal supported
Cable: fully sleeved
Compliance: RoHS
How to use
Connect the extension cable between the fan’s connector and the motherboard or fan controller header, ensuring correct orientation of the keyed connector to avoid misalignment. The cable supports both 3-pin and 4-pin headers; when used with 3-pin headers, PWM control will not be available but tacho signal and power are preserved.
Usage recommendations
Route the cable to avoid obstruction of airflow and secure it with cable ties or clips for neat cable management. Verify connector seating before powering the system to ensure reliable fan operation.

## Specifications

### Design

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 300 mm |

## FAQ

### How much does the Cooling System EK Water Blocks 3831109867853 cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 05.08.2026 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. 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 ek water blocks 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 ek water blocks 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: 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/1018800/64110743_large.webp