--- product_id: 63275470 title: "AC Infinity MULTIFAN S1, Ultra-Quiet 80mm USB Fan with Speed Controller" brand: "ac infinity" price: "$30.83" currency: USD in_stock: true category: "Ac Infinity" url: https://www.desertcart.us/products/63275470-ac-infinity-multifan-s1-ultra-quiet-80mm-usb-fan-speed store_origin: US region: United States of America --- # 67,000 hrs dual-ball bearing lifespan 26 CFM airflow Ultra-quiet 17 dBA noise AC Infinity MULTIFAN S1, Ultra-Quiet 80mm USB Fan with Speed Controller **Brand:** ac infinity **Price:** $30.83 **Availability:** ✅ In Stock ## Summary > 🌀 Stay cool, stay ahead — the silent powerhouse your gear deserves! ## Quick Answers - **What is this?** AC Infinity MULTIFAN S1, Ultra-Quiet 80mm USB Fan with Speed Controller by ac infinity - **How much does it cost?** $30.83 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/63275470-ac-infinity-multifan-s1-ultra-quiet-80mm-usb-fan-speed) ## 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 - • **Built to Last:** Durable dual-ball bearings rated for an impressive 67,000 hours of continuous use. - • **Plug & Play Power:** USB-powered for effortless integration with your gaming consoles, AV gear, or PC. - • **Versatile Placement:** Lay flat or stand upright—designed to fit seamlessly into any setup or cabinet. - • **Whisper-Quiet Cooling:** Ultra-quiet 17 dBA keeps your workspace serene without sacrificing airflow. - • **Precision Speed Control:** Multi-speed controller lets you dial in the perfect balance of airflow and silence. ## Overview The AC Infinity MULTIFAN S1 is an ultra-quiet, UL-certified 80mm USB fan featuring a multi-speed controller and durable dual-ball bearings with a 67,000-hour lifespan. Delivering 26 CFM airflow at just 17 dBA noise, it’s designed for versatile placement and powered conveniently via USB, making it ideal for cooling electronics like gaming consoles, routers, and media devices. ## Description desertcart.com: AC Infinity MULTIFAN S1, Ultra-Quiet 80mm USB Fan with Speed Controller | UL-Certified, Dual-Ball Bearings, Noise-Absorption Pads for Receiver DVR, PlayStation, Xbox, Computer, Cabinet Cooling : Electronics ## Features - Ultra-quiet UL-certified USB fan designed to cool various electronics and components. - 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 popular AV electronics and game consoles. - Dimensions: 3.2 x 3.2 x 1 in. | Airflow: 26 CFM | Noise: 17 dBA | Bearings: Dual Ball ## Technical Specifications | Specification | Value | |---------------|-------| | Air Flow Capacity | 12 cfm | | Asin | B07CNJ4DYX | | Best Sellers Rank | #12 in USB Fans | | Brand Name | AC Infinity | | Compatible Devices | Devices with USB port | | Cooling Method | Forced air, forced convection | | Customer Reviews | 4.3 4.3 out of 5 stars (1,151) 4.3 out of 5 stars | | Item Dimensions L X W X H | 0.8"L x 1.6"W x 1.6"H | | Item Highlight | UL-Certified, Dual-Ball Bearings, VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation | | Item Weight | 9.07 g | | Manufacturer | AC Infinity | | Material Type | Rubber | | Maximum Rotational Speed | 6000 rpm | | Model | AI-MPF40A | | Noise Level | 18 db | | Number Of Items | 1 | | Number Of Packs | 1 | | Part Number | AI-MPF40A | | Power Connector Type | 4-Pin | | Unit Count | 1 Count | | Upc | 819137020559 | | 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 db - **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 S1, Ultra-Quiet 80mm USB Fan with Speed Controller - Image 1](https://m.media-amazon.com/images/I/61CEC6Qw7yL.jpg) ![AC Infinity MULTIFAN S1, Ultra-Quiet 80mm USB Fan with Speed Controller - Image 2](https://m.media-amazon.com/images/I/715TZNiNZAL.jpg) ![AC Infinity MULTIFAN S1, Ultra-Quiet 80mm USB Fan with Speed Controller - Image 3](https://m.media-amazon.com/images/I/61937PlfmYL.jpg) ![AC Infinity MULTIFAN S1, Ultra-Quiet 80mm USB Fan with Speed Controller - Image 4](https://m.media-amazon.com/images/I/71Wzh47qmHL.jpg) ![AC Infinity MULTIFAN S1, Ultra-Quiet 80mm USB Fan with Speed Controller - Image 5](https://m.media-amazon.com/images/I/61-6CgQl2iL.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? - 🛒 **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/63275470-ac-infinity-multifan-s1-ultra-quiet-80mm-usb-fan-speed](https://www.desertcart.us/products/63275470-ac-infinity-multifan-s1-ultra-quiet-80mm-usb-fan-speed) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-24*