--- product_id: 341682849 title: "3A 100-240v AC to 12v DC (3-Fan)" brand: "coolerguys" price: "€ 37.13" currency: EUR in_stock: true category: "Coolerguys" url: https://www.desertcart.hr/products/341682849-3a-100-240v-ac-to-12v-dc-3-fan store_origin: HR region: Croatia --- # 3A stable current output Supports 3x 12V 3-pin fans Universal 100-240V AC input 3A 100-240v AC to 12v DC (3-Fan) **Brand:** coolerguys **Price:** € 37.13 **Availability:** ✅ In Stock ## Summary > ⚡ Triple the fans, zero the fuss—power your cool like a pro! ## Quick Answers - **What is this?** 3A 100-240v AC to 12v DC (3-Fan) by coolerguys - **How much does it cost?** € 37.13 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/341682849-3a-100-240v-ac-to-12v-dc-3-fan) ## Best For - coolerguys enthusiasts ## Why This Product - Trusted coolerguys brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & play worldwide:** Universal 100-240V input means seamless compatibility wherever your workstation or gaming rig lives. - • **Flexible installation freedom:** Long 12V DC cords give you the freedom to position your fans exactly where airflow matters most. - • **Sleek, compact, and efficient:** Lightweight copper enclosure delivers reliable power without bulk—perfect for minimalist setups. - • **Certified safety you can trust:** UL, CE, ROHS, and FCC approvals keep your gear protected and compliant—no compromises. - • **Power up your triple-fan setup:** One adapter, three fans, zero hassle—streamline your cooling with 3A of pure, stable power. ## Overview The Coolerguys 3A 100-240V AC to 12V DC power supply efficiently powers up to three 12V 3-pin fans simultaneously with a stable 3-amp output. Designed for universal compatibility and certified for safety (UL, CE, ROHS, FCC), it features long wiring for flexible installation and a compact copper enclosure, making it an essential accessory for professional-grade cooling setups. ## Description Buy Coolerguys 3A 100-240v AC to 12v DC Three (3) Fan Power Supply: Case Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - UNIVERSAL: This 12V 3A power supply is an easy-to-use solution to plug three 3-pin 12v fans (up to 3A worth of fans) off one standard US outlet. - VERSATILE COMPATIBILITY: Compatible with a wide range of devices and cooling systems requiring a 12v DC power supply, ensuring versatility and convenience. - STABLE POWER OUTPUT: This AC DC adapter provides stable and consistent power output, preventing fluctuations and ensuring smooth operation of your 3-fan setup. - SAFETY CERTIFIED: The switching power adapter is UL, CE, ROHS, and FCC rated, providing peace of mind regarding safety and compliance standards. - LONG WIRING: Features long DC 12V power cord wiring offering flexibility in installation and placement. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B099M8KZ87 | | Additional Features | Charging Indicator | | Amperage | 3 Amps | | Best Sellers Rank | #588 in Computer Case Fans | | Brand | coolerguys | | Built-In Media | Power Adapter | | Compatible Devices | 3-pin 12V Fans | | Connectivity Technology | plug | | Connector Type | Barrel Connector | | Current | DC | | Current Rating | 3 Amps | | Customer Reviews | 4.3 4.3 out of 5 stars (70) | | Enclosure Material | Copper | | Input Voltage | 240 Volts | | Item Weight | 0.26 Kilograms | | Main Power Connector Type | 3 Pin | | Manufacturer | Coolerguys | | Mfr Part Number | 840556074311 | | Model Number | 840556074311 | | Mounting Type | Wall Mount | | Number of Items | 1 | | Number of Power Levels | 1 | | Output Current | 3 Amps | | Output Voltage | 12 Volts | | Portable | No | | Power Plug | Type A - 2 pin (North American) | | Power Source | Corded Electric | | Specification Met | CE, FCC, UL | | UPC | 840556074311 | | Unit Count | 3.0 Count | | Wattage | 3 watts | ## Product Details - **Amperage:** 3 Amps - **Brand:** coolerguys - **Compatible Devices:** 3-pin 12V Fans - **Connector Type:** Barrel Connector - **Included Components:** Power Adapter - **Input Voltage:** 240 Volts - **Number of Items:** 1 - **Output Current:** 3 Amps - **Special Feature:** Charging Indicator - **Wattage:** 3 watts ## Images ![3A 100-240v AC to 12v DC (3-Fan) - Image 1](https://m.media-amazon.com/images/I/71JJYmuktpL.jpg) ![3A 100-240v AC to 12v DC (3-Fan) - Image 2](https://m.media-amazon.com/images/I/71FVqyZsx6L.jpg) ## Questions & Answers **Q: What is the size of the barrel plug?** A: It is a 5.5MM X 2.1MM Barrel Connector. ## Frequently Bought Together - Coolerguys 3A 100-240v AC to 12v DC Three (3) Fan Power Supply - Coolerguys 12vDC Waterproof IP67 Fan (High Speed, 80x25mm) - Coolerguys Fan Power Supply 100-240v AC to 12v DC 1A Output 3pin or 4pin PWM Connector AC DC Adapter --- ## 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.hr/products/341682849-3a-100-240v-ac-to-12v-dc-3-fan](https://www.desertcart.hr/products/341682849-3a-100-240v-ac-to-12v-dc-3-fan) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-10*