---
product_id: 514441009
title: "S4028-15K (5 Pack) - 40x40x28 mm Server Fans, 1400–15000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black"
brand: "arctic"
price: "€ 89.66"
currency: EUR
in_stock: true
reviews_count: 3
category: "Arctic"
url: https://www.desertcart.pt/products/514441009-s4028-15k-5-pack-40x40x28-mm-server-fans-1400-15000
store_origin: PT
region: Portugal
---

# 32.67 m³/h airflow PWM regulated 4-pin connector 15000 RPM max speed S4028-15K (5 Pack) - 40x40x28 mm Server Fans, 1400–15000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black

**Brand:** arctic
**Price:** € 89.66
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your gear chill and your network faster than ever!

## Quick Answers

- **What is this?** S4028-15K (5 Pack) - 40x40x28 mm Server Fans, 1400–15000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black by arctic
- **How much does it cost?** € 89.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/514441009-s4028-15k-5-pack-40x40x28-mm-server-fans-1400-15000)

## Best For

- arctic enthusiasts

## Why This Product

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

## Key Features

- • **Precision PWM Control:** Seamlessly adjust fan speed for silent efficiency
- • **Durability Meets Design:** Dual ball bearings resist heat & dust for long life
- • **Plug & Play Flexibility:** 40 cm cable and multi-pin support for effortless setup
- • **Unmatched Cooling Power:** Blazing 15000 RPM for peak server performance
- • **Versatile Compatibility:** Fits 1U servers, NAS, routers, and more with flexible connectors

## Overview

The ARCTIC S4028-15K is a high-performance 40x40x28 mm server fan pack (5 units) featuring a powerful 15000 RPM motor, PWM speed regulation via a 4-pin connector, and robust dual ball bearings for enhanced durability. Delivering up to 32.67 m³/h airflow and 26.5 mm/H2O static pressure, it’s engineered for optimal cooling in compact 1U server cases, NAS devices, and other professional-grade electronics, ensuring reliable, quiet, and efficient thermal management.

## Description

Buy ARCTIC S4028-15K (5 Pack) - 40x40x28 mm Server Fans, 1400–15000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black: Case Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Loud - Great little fans. They are loud.
Review: Perform extremely well - Fans are very fast and provide amazing cooling

## Features

- TheS4028-15K's impeller is held in place by two ball bearings, making it both particularly durable and less sensitive to external influences like heat and dust
- The S4028-15K has a particularly wide speed range that can be regulated via PWM and voltage. With its 15000 max RPM it is one of the strongest 12 V fans with a 40 mm diameter
- With a static pressure of 26.5 mm/H2O and a maximum airflow of 32.67 m³/h, the S4028-15K is a true all-rounder and is suitable as both a radiator and case fan
- The S4028-15K fits in 1U server cases, as a replacement fan for routers, switches and NAS. It can also be used for other products such as DVRs, Mini PCs, HTPCs, hard disk enclosures and 3D printers
- The fan has a standard 4-pin fan connector and can also be connected and controlled on 2-pin or 3-pin headers, while the 40 cm cable allows enough flexibility in positioning

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B8DVTM4X |
| Air Flow Capacity | 32.67 Cubic Meters Per Hour |
| Best Sellers Rank | #1,277 in Computer Case Fans |
| Brand | ARCTIC |
| Compatible Devices | Desktop, Printer, Server |
| Cooling Method | Air |
| Customer Reviews | 5.0 5.0 out of 5 stars (3) |
| Date First Available | February 9, 2022 |
| Item Weight | 8.6 ounces |
| Item model number | ACFAN00274A |
| Manufacturer | ARCTIC |
| Material | lead |
| Maximum Rotational Speed | 15000 RPM |
| Number of Items | 5 |
| Power Connector Type | 2-pin,3-pin,4-pin |
| Product Dimensions | 1.57"L x 1.1"W x 1.57"H |
| UPC | 840033401630 |
| Voltage | 12 Volts |

## Product Details

- **Air Flow Capacity:** 32.67 Cubic Meters Per Hour
- **Brand:** ARCTIC
- **Compatible Devices:** Desktop, Printer, Server
- **Cooling Method:** Air
- **Material:** lead
- **Maximum Rotational Speed:** 15000 RPM
- **Power Connector Type:** 2-pin,3-pin,4-pin
- **Product Dimensions:** 1.57"L x 1.1"W x 1.57"H
- **UPC:** 840033401630
- **Voltage:** 12 Volts

## Images

![S4028-15K (5 Pack) - 40x40x28 mm Server Fans, 1400–15000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black - Image 1](https://m.media-amazon.com/images/I/51MoIK8a0QL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Loud
*by K***E on February 7, 2025*

Great little fans. They are loud.

### ⭐⭐⭐⭐⭐ Perform extremely well
*by W***N on December 30, 2024*

Fans are very fast and provide amazing cooling

### ⭐⭐⭐⭐⭐ Impressive.
*by T***F on February 12, 2025*

Ever thought about cooling your electronics with a leaf blower? Same thing, loud and move a LOT of air!

## Frequently Bought Together

- ARCTIC S4028-15K (5 Pack) - 40x40x28 mm Server Fans, 1400–15000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black
- ARCTIC S4028-6K (5 Pack) - 40x40x28 mm Server Fans, 250–6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-20*