---
product_id: 602743639
title: "EKWB EK-Loop DDC 4.1 PWM Motor"
brand: "ek"
price: "£88.81"
currency: GBP
in_stock: true
category: "Ek"
url: https://www.desertcart.co.uk/products/602743639-ekwb-ek-loop-ddc-4-1-pwm-motor
store_origin: GB
region: United Kingdom
---

# Compact 90x62x38mm footprint PWM control via 4-pin fan header 2.6m head pressure - powerful flow EKWB EK-Loop DDC 4.1 PWM Motor

**Brand:** ek
**Price:** £88.81
**Availability:** ✅ In Stock

## Summary

> 💧 Power your custom loop with precision and silence — the EK-Loop DDC 4.1 PWM Motor keeps your rig cool and your status high.

## Quick Answers

- **What is this?** EKWB EK-Loop DDC 4.1 PWM Motor by ek
- **How much does it cost?** £88.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/602743639-ekwb-ek-loop-ddc-4-1-pwm-motor)

## Best For

- ek enthusiasts

## Why This Product

- Trusted ek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Small 2.4" square footprint fits effortlessly into custom loops without sacrificing performance.
- • **Durable Build Quality:** Crafted from premium stainless steel, PPS-GF40, and EPDM O-rings for long-lasting reliability.
- • **Precision PWM Control:** Seamlessly adjust pump speed through your motherboard BIOS or fan controller for optimal cooling and silence.
- • **Efficient Head Pressure:** Delivers a robust 2.6 meters of head pressure, perfect for typical dual-block water cooling setups.
- • **Whisper-Quiet Operation:** Operates at a low noise level of just 25 dB, keeping your workspace distraction-free.

## Overview

The EKWB EK-Loop DDC 4.1 PWM Motor is a compact, low-power water pump designed for custom PC liquid cooling loops. Featuring PWM speed control via a 4-pin fan header, it delivers 2.6 meters of head pressure, ideal for setups with one or two water blocks. Its small footprint (90x62x38mm) and quiet 25 dB operation make it a perfect blend of power, efficiency, and silent performance, built with premium materials for durability.

## Description

EK Water Blocks EK-Loop DDC 4.1 PWM Motor

## Features

- A custom loop water pump with power management control of rotation speed through motherboard BIOS or a dedicated fan controller
- This is a low-power version of the full DDC pump carrying both power and PWM control through the fan 4-pin header
- Despite a remarkably small footprint of 2.4" square, EK-Loop DDC 4.1 PWM features a respectable 2,6m of head pressure
- This is more than adequate for usual loops that feature one or two water blocks and no QDCs or other flow-restricting components
- Dimensions (W x D x H): 90 x 62 x 38mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CPYSLQ9T |
| Best Sellers Rank | #159,821 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #329 in Water Cooling Systems #2,360 in Art Paper |
| Brand Name | EK |
| Compatible Devices | Desktop |
| Cooling Method | Water |
| Customer Reviews | 3.2 3.2 out of 5 stars (4) |
| Included Components | 1 product |
| Item Dimensions L x W x H | 3.54"L x 2.44"W x 1.5"H |
| Manufacturer | EKWB |
| Material Type | Stainless steel, PPS-GF40, EPDM O-rings, Aluminium oxide, hard coal |
| Model | 3831109911129 |
| Noise Level | 25 Decibels |
| Number of Items | 1 |
| Part Number | 3831109911129 |
| Power Connector Type | 4-Pin |
| Unit Count | 1.0 Count |
| Warranty Description | One year manufacturer |

## Product Details

- **Brand:** EK
- **Compatible Devices:** Desktop
- **Cooling Method:** Water
- **Manufacturer:** EKWB
- **Material:** Stainless steel, PPS-GF40, EPDM O-rings, Aluminium oxide, hard coal
- **Noise Level:** 25 Decibels
- **Number of Items:** 1
- **Power Connector Type:** 4-Pin
- **Product Dimensions:** 3.54"L x 2.44"W x 1.5"H
- **Unit Count:** 1.0 Count

## Images

![EKWB EK-Loop DDC 4.1 PWM Motor - Image 1](https://m.media-amazon.com/images/I/61FKd-h9G9L.jpg)
![EKWB EK-Loop DDC 4.1 PWM Motor - Image 2](https://m.media-amazon.com/images/I/51QEUAtAisL.jpg)
![EKWB EK-Loop DDC 4.1 PWM Motor - Image 3](https://m.media-amazon.com/images/I/51HGBgYREKL.jpg)
![EKWB EK-Loop DDC 4.1 PWM Motor - Image 4](https://m.media-amazon.com/images/I/41Prgq6ZoCL.jpg)

## Frequently Bought Together

- EK Water Blocks EK-Loop DDC 4.1 PWM Motor
- EK Water Blocks 3831109844113 pièce et accessoire Pour systèmes de refroidissement d'ordinateurs Radiateur

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.uk/products/602743639-ekwb-ek-loop-ddc-4-1-pwm-motor](https://www.desertcart.co.uk/products/602743639-ekwb-ek-loop-ddc-4-1-pwm-motor)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-05*