--- product_id: 718996977 title: "40mm USB Fan 2pcs, 5V Mini Cooling Brushless Fan with Speed Control | 4010 Small Box Fan for PC Computer PlayStation Xbox Router Terrarium Aquarium Welding Helmet Raspberry Pi" brand: "amrunje" price: "$30.94" currency: USD in_stock: true category: "Am Run Je" url: https://www.desertcart.us/products/718996977-40mm-usb-fan-2pcs-5v-mini-cooling-brushless-fan-speed store_origin: US region: United States of America --- # 5V USB powered 6.12 CFM airflow 5500 RPM speed 40mm USB Fan 2pcs, 5V Mini Cooling Brushless Fan with Speed Control | 4010 Small Box Fan for PC Computer PlayStation Xbox Router Terrarium Aquarium Welding Helmet Raspberry Pi **Brand:** amrunje **Price:** $30.94 **Availability:** ✅ In Stock ## Summary > ❄️ Stay cool, stay ahead — tiny fans with mighty impact! ## Quick Answers - **What is this?** 40mm USB Fan 2pcs, 5V Mini Cooling Brushless Fan with Speed Control | 4010 Small Box Fan for PC Computer PlayStation Xbox Router Terrarium Aquarium Welding Helmet Raspberry Pi by amrunje - **How much does it cost?** $30.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/718996977-40mm-usb-fan-2pcs-5v-mini-cooling-brushless-fan-speed) ## Best For - amrunje enthusiasts ## Why This Product - Trusted amrunje brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Mini 40mm size fits tight spaces without compromise - • **Whisper-Quiet Efficiency:** Only 25dBA noise for focused work or gaming sessions - • **Versatile Cooling Solution:** Perfect for electronics, terrariums, soldering, and creative setups - • **Universal USB Compatibility:** Plug & play with laptops, consoles, routers, and more - • **Dual Fan Pack with Speed Control:** Customize your cooling with two fans and adjustable speed ## Overview The AmRunJe 40mm USB Fan 2-pack delivers efficient 6.12 CFM airflow at a rapid 5500 RPM, powered conveniently via 5V USB. Designed for compact spaces like PC cases, gaming consoles, routers, and more, these brushless fans offer adjustable speed control and operate quietly at 25dBA. Ideal for professionals seeking reliable, versatile cooling solutions in tight setups. ## Description Buy AmRunJe 40mm USB Fan 2pcs, 5V Mini Cooling Brushless Fan with Speed Control | 4010 Small Box Fan for PC Computer PlayStation Xbox Router Terrarium Aquarium Welding Helmet Raspberry Pi: Case Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Wide Application: perfect for cooling laptop, wifi tower, 3d printer, cable modem, steam deck, vivarium, soldering, power amps, growing mushroom,etc. Ideal for small space cooling and exhaust as a tiny fan - Usb compatibility: The micro fan can easily draw power from a USB adapter, a power bank, a phone adapter, a game console's USB port, or any USB dapter, making it super convenient to use - Compact & Mini size: This mini usb fan fits tight spots like computer cases and routers. It's also great for small desk or computer gaps to cool electronics. Heads up: The 40mm fan runs fast for cooling, so it can be a bit noisy - Extensive accessories: The 5v 40mm fan includes a pair of USB fans, a 2-in-1 power cord for simultaneous control, and a protective iron mesh to keep your hands safe - Specification: 40 x 40 x 10 mm ( 1.57 x 1.57 x 0.4 in. ) | Rated Voltage : 5V | Airflow: 6.12 ±10%CFM | Noise: 25dBA | Speed: 5500 RPM ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DQY46J34 | | Air Flow Capacity | 6.12 cfm | | Best Sellers Rank | #127 in Computer Case Fans | | Brand Name | AmRunJe | | Compatible Devices | Amplifier cabinet incubator computer case vr Gaming Console | | Cooling Method | Air | | Customer Reviews | 4.3 4.3 out of 5 stars (60) | | Included Components | mini usb fan,usb speed controller | | Item Dimensions L x W x H | 1.57"L x 0.4"W x 1.57"H | | Manufacturer | AmRunJe | | Material Type | Plastic | | Maximum Rotational Speed | 5500 rpm | | Model | 4010X2S-USB FAN | | Noise Level | 25 db | | Number of Items | 2 | | Part Number | 4010X2S-USB FAN | | Power Connector Type | USB | | Unit Count | 2 Count | | Voltage | 5 volts | ## Product Details - **Air Flow Capacity:** 6.12 cfm - **Brand:** AmRunJe - **Compatible Devices:** Amplifier cabinet incubator computer case vr Gaming Console - **Cooling Method:** Air - **Material:** Plastic - **Maximum Rotational Speed:** 5500 rpm - **Noise Level:** 25 db - **Power Connector Type:** USB - **Product Dimensions:** 1.57"L x 0.4"W x 1.57"H - **Voltage:** 5 volts ## Images ![40mm USB Fan 2pcs, 5V Mini Cooling Brushless Fan with Speed Control | 4010 Small Box Fan for PC Computer PlayStation Xbox Router Terrarium Aquarium Welding Helmet Raspberry Pi - Image 1](https://m.media-amazon.com/images/I/71c+suFetdL.jpg) ![40mm USB Fan 2pcs, 5V Mini Cooling Brushless Fan with Speed Control | 4010 Small Box Fan for PC Computer PlayStation Xbox Router Terrarium Aquarium Welding Helmet Raspberry Pi - Image 2](https://m.media-amazon.com/images/I/71RvATCNi2L.jpg) ![40mm USB Fan 2pcs, 5V Mini Cooling Brushless Fan with Speed Control | 4010 Small Box Fan for PC Computer PlayStation Xbox Router Terrarium Aquarium Welding Helmet Raspberry Pi - Image 3](https://m.media-amazon.com/images/I/71sLGdNA7vL.jpg) ![40mm USB Fan 2pcs, 5V Mini Cooling Brushless Fan with Speed Control | 4010 Small Box Fan for PC Computer PlayStation Xbox Router Terrarium Aquarium Welding Helmet Raspberry Pi - Image 4](https://m.media-amazon.com/images/I/71wPQ6TWLVL.jpg) ![40mm USB Fan 2pcs, 5V Mini Cooling Brushless Fan with Speed Control | 4010 Small Box Fan for PC Computer PlayStation Xbox Router Terrarium Aquarium Welding Helmet Raspberry Pi - Image 5](https://m.media-amazon.com/images/I/71-ARg7TuSL.jpg) ## Available Options This product comes in different **Style** options. --- ## 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.us/products/718996977-40mm-usb-fan-2pcs-5v-mini-cooling-brushless-fan-speed](https://www.desertcart.us/products/718996977-40mm-usb-fan-2pcs-5v-mini-cooling-brushless-fan-speed) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-01*