--- product_id: 457776895 title: "ARCTIC S4028-6K (5 Pack) - 40x40x28 mm Server Fans, 250–6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black" brand: "arctic" price: "€ 60.19" currency: EUR in_stock: true url: https://www.desertcart.gr/products/457776895-arctic-s4028-6k-5-pack-40x40x28-mm-server-fans-250 store_origin: GR region: Greece --- # 6000 RPM max speed 12.06 m³/h airflow Dual ball bearings durability ARCTIC S4028-6K (5 Pack) - 40x40x28 mm Server Fans, 250–6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black **Brand:** arctic **Price:** € 60.19 **Availability:** ✅ In Stock ## Summary > ❄️ Arctic chill meets powerhouse performance — cool smarter, not louder! ## Quick Answers - **What is this?** ARCTIC S4028-6K (5 Pack) - 40x40x28 mm Server Fans, 250–6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black by arctic - **How much does it cost?** € 60.19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/457776895-arctic-s4028-6k-5-pack-40x40x28-mm-server-fans-250) ## 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 - • **Optimal Cooling Power:** Delivers a strong static pressure of 4.2 mmH₂O and airflow of 12.06 m³/h, ideal for radiators and case ventilation alike. - • **Precision PWM Control:** Seamlessly adjust fan speed from whisper-quiet 250 RPM to turbo 6000 RPM for perfect cooling balance. - • **Plug & Play Convenience:** Standard 4-pin connector with backward compatibility for 2-pin and 3-pin headers, making installation effortless. - • **Versatile Compatibility:** Fits 1U server cases, routers, NAS, Mini PCs, and 3D printers with a flexible 40 cm cable and multiple connector options. - • **Robust Dual Ball Bearings:** Engineered for longevity and resilience against heat and dust, ensuring consistent performance over years. ## Overview The ARCTIC S4028-6K is a compact 40x40x28 mm PWM-regulated fan boasting a wide speed range up to 6000 RPM, dual ball bearings for enhanced durability, and a high airflow of 12.06 m³/h. Designed for versatile use in server cases, routers, NAS, and compact PCs, it offers precise speed control, robust cooling power, and flexible connectivity, backed by a 6-year warranty. ## Description Fan Speed: 250–6000 rpm Airflow: 7.1 cfm | 12.06 m³/h Speed Control: Pulse Width Modulation – PWM Static Pressure: 4.2 mmH₂O Starting Voltage: 4.5 V Current | Voltage: 0.1 A | 12.0 V DC Cable Length: 400 mm Fan Frame: Standard Connector: 2510 4-Pin Fan-Connector Fan Bearing: Dual Ball Bearing Operating Ambient Temperature: 0–40 °C ## Features - The S4028-6K's impeller is held in place by two ball bearings, making it both especially durable as well as less sensitive to external influences such as heat and dust - The S4028-6K has a particularly wide speed range that can be regulated via PWM and voltage. With its 6000 RPM max it offers a well-balanced ratio between cooling power and noise - With a static pressure of 4.2 mm/H2O and a maximum airflow of 12.06 m³/h, the S4028-6K is a true all-rounder and is suitable as both radiator and case fan - The S4028-6K 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 its 40 cm cable allows enough flexibility in positioning ## Technical Specifications | Specification | Value | |---------------|-------| | Air Flow Capacity | 7.1 cfm | | Asin | B09S9V86P7 | | Best Sellers Rank | #55 in Computer Case Fans | | Brand Name | ARCTIC | | Compatible Devices | Printer, Server | | Cooling Method | Air | | Customer Reviews | 4.2 4.2 out of 5 stars (31) 4.2 out of 5 stars | | Item Dimensions L X W X H | 1.57"L x 1.1"W x 1.57"H | | Manufacturer | ARCTIC | | Material Type | Polycarbonate | | Maximum Rotational Speed | 6000 rpm | | Model | ACFAN00273A | | Noise Level | 38 db | | Number Of Items | 5 | | Part Number | ACFAN00273A | | Power Connector Type | 2510 4-Pin Fan-Connector | | Unit Count | 5 Count | | Upc | 840033401623 | | Voltage | 12 volts | | Wattage | 1.2 watts | ## Product Details - **Brand:** ARCTIC - **Compatible Devices:** Printer, Server - **Cooling Method:** Air - **Material:** Polycarbonate - **Maximum Rotational Speed:** 6000 rpm - **Noise Level:** 38 db - **Power Connector Type:** 2510 4-Pin Fan-Connector - **Product Dimensions:** 1.57"L x 1.1"W x 1.57"H - **Voltage:** 12 volts - **Wattage:** 1.2 watts ## Images ![ARCTIC S4028-6K (5 Pack) - 40x40x28 mm Server Fans, 250–6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black - Image 1](https://m.media-amazon.com/images/I/51rtJ3KnbpL.jpg) ![ARCTIC S4028-6K (5 Pack) - 40x40x28 mm Server Fans, 250–6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black - Image 2](https://m.media-amazon.com/images/I/51tHzOmapnL.jpg) ![ARCTIC S4028-6K (5 Pack) - 40x40x28 mm Server Fans, 250–6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black - Image 3](https://m.media-amazon.com/images/I/71x8fI4+ddL.jpg) ![ARCTIC S4028-6K (5 Pack) - 40x40x28 mm Server Fans, 250–6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black - Image 4](https://m.media-amazon.com/images/I/61kMQkdOqsL.jpg) ![ARCTIC S4028-6K (5 Pack) - 40x40x28 mm Server Fans, 250–6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black - Image 5](https://m.media-amazon.com/images/I/71tsYPrQcwL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - ARCTIC S4028-6K (5 Pack) - 40x40x28 mm Server Fans, 250–6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black - Noctua NF-A4x20 PWM, Premium Quiet Fan, 4-Pin (40x20mm, Brown) - Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown) --- ## 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.gr/products/457776895-arctic-s4028-6k-5-pack-40x40x28-mm-server-fans-250](https://www.desertcart.gr/products/457776895-arctic-s4028-6k-5-pack-40x40x28-mm-server-fans-250) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-11-02*