--- product_id: 63275470 title: "AC Infinity MULTIFAN Mini, Compact 40mm x 20mm USB Fan, UL-Certified for VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation" brand: "ac infinity" price: "β‚Ή 2858" currency: INR in_stock: true category: "Ac Infinity" url: https://www.desertcart.in/products/63275470-ac-infinity-multifan-mini-compact-40mm-x-20mm-usb-fan store_origin: IN region: India --- # 12 CFM airflow 18 dBA ultra-quiet USB-powered, portable AC Infinity MULTIFAN Mini, Compact 40mm x 20mm USB Fan, UL-Certified for VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation **Brand:** ac infinity **Price:** β‚Ή 2858 **Availability:** βœ… In Stock ## Summary > πŸ†’ Stay cool, stay ahead β€” compact airflow that works as hard as you do. ## Quick Answers - **What is this?** AC Infinity MULTIFAN Mini, Compact 40mm x 20mm USB Fan, UL-Certified for VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation by ac infinity - **How much does it cost?** β‚Ή 2858 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/63275470-ac-infinity-multifan-mini-compact-40mm-x-20mm-usb-fan) ## Best For - ac infinity enthusiasts ## Why This Product - Trusted ac infinity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact Powerhouse:** Tiny 1.6x1.6x0.8 inch size fits anywhere, from VR gear to Raspberry Pi setups. - β€’ **Durability Meets Design:** Dual ball bearings rated for 67,000 hours ensure long-lasting, reliable performance. - β€’ **Plug & Play Versatility:** USB-powered for effortless integration with laptops, power banks, and more. - β€’ **Whisper-Quiet Operation:** At just 18 dBA, stay cool without the distracting humβ€”ideal for work or play. - β€’ **Customizable Cooling Control:** Multi-speed controller lets you dial in perfect airflow vs noise balance. ## Overview The AC Infinity MULTIFAN Mini is a UL-certified, ultra-compact USB fan delivering 12 CFM airflow with whisper-quiet 18 dBA noise levels. Featuring a multi-speed controller and durable dual ball bearings rated for 67,000 hours, it’s designed for versatile cooling across VR gear, electronics, and DIY projects. Powered via USB, it offers plug-and-play convenience in a sleek, portable form factor. ## Description Multi-speed controller The power switch allows you to adjust the fan speed to optimal noise and airflow levels for different applications and noise environments. ## Features - Compact and energy-efficient USB fan designed various DIY cooling and ventilation projects. - Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels. - Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright. - USB plug can power the fan through USB ports found behind electronics and on portable power banks. - Dimensions: 1.6 x 1.6 x 0.8 in. | Airflow: 12 CFM | Noise: 18 dBA| Bearings: Dual Ball ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07CNJ4DYX | | Air Flow Capacity | 12 Cubic Feet Per Minute | | Best Sellers Rank | #29 in USB Fans | | Brand Name | AC Infinity | | Compatible Devices | Devices with USB port | | Cooling Method | Forced air, forced convection | | Customer Reviews | 4.7 4.7 out of 5 stars (36,894) | | Item Dimensions L x W x H | 0.8"L x 1.6"W x 1.6"H | | Item Weight | 9.07 g | | Manufacturer | AC Infinity | | Material Type | Rubber | | Maximum Rotational Speed | 6000 RPM | | Model | AI-MPF40A | | Noise Level | 18 Decibels | | Number of Items | 1 | | Part Number | AI-MPF40A | | Power Connector Type | 4-Pin | | UPC | 819137020559 | | Unit Count | 1.0 Count | | Voltage | 12 Volts | | Wattage | 18 watts | ## Product Details - **Brand:** AC Infinity - **Compatible Devices:** Devices with USB port - **Cooling Method:** Forced air, forced convection - **Material:** Rubber - **Maximum Rotational Speed:** 6000 RPM - **Noise Level:** 18 Decibels - **Power Connector Type:** 4-Pin - **Product Dimensions:** 0.8"L x 1.6"W x 1.6"H - **Voltage:** 12 Volts - **Wattage:** 18 watts ## Images ![AC Infinity MULTIFAN Mini, Compact 40mm x 20mm USB Fan, UL-Certified for VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation - Image 1](https://m.media-amazon.com/images/I/51xuX9D1r-L.jpg) ![AC Infinity MULTIFAN Mini, Compact 40mm x 20mm USB Fan, UL-Certified for VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation - Image 2](https://m.media-amazon.com/images/I/61ybuv0XHWL.jpg) ![AC Infinity MULTIFAN Mini, Compact 40mm x 20mm USB Fan, UL-Certified for VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation - Image 3](https://m.media-amazon.com/images/I/61qt+Y2APaL.jpg) ![AC Infinity MULTIFAN Mini, Compact 40mm x 20mm USB Fan, UL-Certified for VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation - Image 4](https://m.media-amazon.com/images/I/71zRFtXlgvL.jpg) ![AC Infinity MULTIFAN Mini, Compact 40mm x 20mm USB Fan, UL-Certified for VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation - Image 5](https://m.media-amazon.com/images/I/61aNPrhWKbL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - AC Infinity MULTIFAN Mini, Compact 40mm x 20mm USB Fan, UL-Certified for VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation - AC Infinity MULTIFAN S1, Quiet 80mm USB Fan, UL-Certified for Receiver DVR PlayStation Xbox Computer Cabinet Cooling - AC Infinity Turbo Fan Power Adapter, for MULTIFAN Series USB Fans --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/63275470-ac-infinity-multifan-mini-compact-40mm-x-20mm-usb-fan](https://www.desertcart.in/products/63275470-ac-infinity-multifan-mini-compact-40mm-x-20mm-usb-fan) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-07-07*