--- product_id: 330407929 title: "ELUTENG Dual USB Fan 40mm" brand: "eluteng" price: "HK$162" currency: HKD in_stock: true reviews_count: 13 category: "Eluteng" url: https://www.desertcart.hk/products/330407929-eluteng-dual-usb-fan-40mm store_origin: HK region: Hong Kong --- # 5500 RPM max speed 27.3 dB whisper-quiet USB powered, plug & play ELUTENG Dual USB Fan 40mm **Brand:** eluteng **Price:** HK$162 **Availability:** ✅ In Stock ## Summary > 🆒 Stay cool, stay ahead — power your gear with silent precision! ## Quick Answers - **What is this?** ELUTENG Dual USB Fan 40mm by eluteng - **How much does it cost?** HK$162 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/330407929-eluteng-dual-usb-fan-40mm) ## Best For - eluteng enthusiasts ## Why This Product - Trusted eluteng brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Mighty:** Mini 40x40x25mm design fits tight spaces without sacrificing performance. - • **Customizable Breeze:** Three-speed adjustable control lets you dial in the perfect cooling level. - • **Plug & Play Versatility:** USB powered for effortless compatibility with PCs, consoles, routers, and more. - • **Dual-Angle Cooling Power:** Two 40mm fans work in tandem for superior airflow and rapid heat dissipation. - • **Whisper-Quiet Efficiency:** Ultra-low 27.3 dB noise level keeps your workspace calm and focused. ## Overview The ELUTENG Dual 40mm USB Fan delivers powerful cooling with a max speed of 5500 RPM and whisper-quiet operation at 27.3 dB. Its compact 40x40x25mm size fits snugly into tight spaces like PCs, routers, and gaming consoles. Featuring dual fans for multi-angle airflow, three adjustable speeds, and USB plug-and-play compatibility, it’s engineered for efficient, customizable cooling wherever you need it. ## Description Buy ELUTENG Dual 40mm USB Fan with 3 Speeds Adjustable 5V PC Fan Max 5500RPM 40mm * 40mm * 25mm Mini Case Fan Quiet Computer Fan Compatible for PC, TV Box, Router, Xbox, PlayStation: USB Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Very quiet and good airflow! - Whisper quiet, and surprisingly good airflow for such small fans! I am using them on the low setting to cool a small audio amplifier. Works extremely well. The description doesn’t show it very well, but there is plenty of cable to work with. Review: OK product - They were good they function well just didn’t work out for what I was hoping for what I was using them for ## Features - 【40mm Mini Design】Product size is 40 * 40 * 25mm (exclude metal frame). With a design of mini and lightweight, this usb fan can be used in narrow places such as computer hosts, routers, etc. It can also be placed in a small gap on a desk or computer to cool down electronic products. Note: the 40mm fan is small and the speed will increase to achieve the heat dissipation effect, so some noise will be generated during use. - 【2 in 1 USB Fan】Compared to a single fan, the latest upgraded 2 in 1 dual usb fans can cool electronic products from different angles at the same time, which is more efficient. With a large air volume design and an external hard disk box, it can also cool electronic devices such as smart phones, game consoles and personal computers in a few seconds. - 【Long Service Life】Adopt high-quality hydraulic bearing motor, the service life is twice that of ordinary fans, and it can work continuously for a long time. Equipped with a metal frame and finger safety protection to prevent accidental injury during operation. - 【Wide Application】This usb pc fan is not only suitable for cooling equipment such as personal computers, routers and HDDs, but also suitable for AV equipment and game consoles. Simply connect to a device equipped with a USB terminal than can start cooling easily without cumbersome wiring. - 【Three Speeds】The computer fan has a multi-speed controller that sets the fan speed to the level of three different gears. 3 gears, low (L), medium (M) and high (H), can be adjusted by the user according to their needs. - 【Easy to use】The USB plug of the small usb fan can be powered by a USB adapter or a USB port on the back of the game console, as well as popular audio electronic devices, which is very convenient to use. - 【Service Guarantee】If you have any questions about our tiny fan, please feel free to contact us, and our service team will answer or solve your questions at any time. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08ZY7X4CR | | Air Flow Capacity | 4.6 Cubic Feet Per Minute | | Best Sellers Rank | #39 in USB Fans | | Brand Name | ELUTENG | | Compatible Devices | Desktop | | Cooling Method | Air | | Customer Reviews | 4.4 4.4 out of 5 stars (1,962) | | Item Dimensions L x W x H | 0.98"L x 1.57"W x 1.57"H | | Item Weight | 0.09 Kilograms | | Manufacturer | ELUTENG | | Material Type | Metal | | Maximum Rotational Speed | 5500 RPM | | Noise Level | 27.3 Decibels | | Power Connector Type | 4-Pin | | Unit Count | 1.0 Count | | Voltage | 5 Volts | | Wattage | 4.02 watts | ## Product Details - **Brand:** ELUTENG - **Compatible Devices:** Desktop - **Cooling Method:** Air - **Material:** Metal - **Maximum Rotational Speed:** 5500 RPM - **Noise Level:** 27.3 Decibels - **Power Connector Type:** 4-Pin - **Product Dimensions:** 0.98"L x 1.57"W x 1.57"H - **Voltage:** 5 Volts - **Wattage:** 4.02 watts ## Images ![ELUTENG Dual USB Fan 40mm - Image 1](https://m.media-amazon.com/images/I/61pR+i13-aL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very quiet and good airflow! *by M***B on September 13, 2025* Whisper quiet, and surprisingly good airflow for such small fans! I am using them on the low setting to cool a small audio amplifier. Works extremely well. The description doesn’t show it very well, but there is plenty of cable to work with. ### ⭐⭐⭐⭐⭐ OK product *by R***� on January 23, 2026* They were good they function well just didn’t work out for what I was hoping for what I was using them for ### ⭐⭐⭐⭐⭐ The perfect mini fans! *by A***R on December 12, 2025* I bought these for our gecko's small enclose to help regulate humidity. The 3-speed setting is helpful and it's near silent at all speeds. It's a pretty specific use case, but the size and quality are perfect for it. ## Frequently Bought Together - ELUTENG Dual 40mm USB Fan with 3 Speeds Adjustable 5V PC Fan Max 5500RPM 40mm * 40mm * 25mm Mini Case Fan Quiet Computer Fan Compatible for PC, TV Box, Router, Xbox, PlayStation - [2 Pack] ELUTENG 40mm Fan Filter Dustproof Cover USB Cooling Ventilator Plastic Grill 40 * 40mm USB Fan Blower Mesh Kit Compatible for DIY 4cm Computer Case Fan Dirt Filtering - ELUTENG 40mm USB Fan with 3 Speed Control USB Ventilator 5V Max 5300RPM High Flow VR Cooling Fan Compatible for Receiver DVR Playstation Xbox Computer Cabinet Cooling --- ## 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.hk/products/330407929-eluteng-dual-usb-fan-40mm](https://www.desertcart.hk/products/330407929-eluteng-dual-usb-fan-40mm) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-05-15*