# AC Infinity MULTIFAN S7 Dual 120mm USB Fan, 104 CFM, 19 dBA | UL-Certified for Electronics Cooling **Brand:** AC Infinity **SKU:** dux3918 **ASIN:** B00JLV4BWC **Canonical URL:** https://crowcrowcrow.com/p/infinity-multifan-quiet-dual-120mm-usb-fan-ul-certified-receiver-dvr-playstation-xbox/dux3918 **Category:** electronics **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹3,689 **Discount:** 25% **Customer rating:** 4.70/5 from 8,100 ratings ## Description AC Infinity MULTIFAN S7 dual 120mm USB fans deliver quiet cooling (19 dBA) with 104 CFM airflow for electronics. UL-certified for DVRs, game consoles, and cabinets. USB powered for easy integration. Imported from USA, duties included, arrives via ExpressBox. ## Highlights - Ultra-Quiet Operation — At just 19 dBA, these fans provide effective cooling without distracting noise, perfect for home entertainment setups or quiet office environments. - Long-Lasting Dual-Ball Bearings — Rated for 67,000 hours, these bearings ensure durability and reliable performance, allowing the fans to be mounted in any orientation for versatile placement. - Versatile USB Power — Connects directly to USB ports on game consoles, DVRs, computers, or any standard USB power adapter, eliminating the need for separate power supplies or voltage converters. - Optimized Airflow Control — The multi-speed controller allows you to fine-tune fan speed for the perfect balance between maximum cooling (104 CFM total) and minimal noise. ## Key features - Ultra-quiet UL-certified USB fans 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: 4.7 x 4.7 x 1 in. per fan | Total Airflow: 104 CFM | Total Noise: 19 dBA | Bearings: Dual Ball ## Why choose this product **Engineered for Reliable Electronics Cooling** — AC Infinity's MULTIFAN S7 is designed with precision for electronics that generate heat. Its dual-ball bearings ensure longevity, rated for 67,000 hours, meaning fewer replacements. The UL certification provides assurance of safety and quality standards. Unlike generic fans, this model offers controlled airflow and quiet operation, crucial for sensitive AV equipment and gaming setups where heat can impact performance and lifespan. Imported from authorized US retailers, it guarantees authentic performance. **Ideal for Home Entertainment & Gaming Setups** — This fan is perfect for anyone needing to cool AV receivers, DVRs, gaming consoles like PlayStation and Xbox, or computer cabinets. If your devices overheat during extended use, especially in warmer Indian climates, this fan offers a targeted solution. Those seeking quiet operation will appreciate the 19 dBA noise level. However, if you require a fan for large room circulation or industrial applications, this compact unit may not be sufficient. For basic device cooling, it excels. ## How to use 1. Plug the USB cable from the MULTIFAN S7 into any standard 5V USB port. This can be on your computer, gaming console, DVR, or a USB wall adapter commonly used in India. — Connect to Power Source 2. Place the fan unit near the electronic device needing cooling. Position it to direct airflow towards the device's intake or exhaust vents. The dual-ball bearings allow it to be laid flat or stand upright. — Position the Fan 3. Use the integrated multi-speed controller to select the desired fan speed. Choose a higher setting for maximum cooling or a lower setting for quieter operation, balancing airflow and noise to your preference. — Adjust Fan Speed ## Product details | Field | Value | |---|---| | Bearings | Dual Ball | | Cooling Method | Air | | Power Source | USB (5V) | | Voltage | 5V (from USB) | | Wattage | 5W (typical) | | Total Airflow | 104 CFM | | Noise Level | 19 dBA | | Bearing Lifespan | 67,000 hours | | Speed Control | Multi-speed controller | | Compatible Devices | DVR, PlayStation, Xbox, Computer Cabinets, AV Electronics | | Included Components | 1x Dual Fan Unit, 1x USB Cable, Mounting Screws | | Shelf Life After Opening | N/A (Durable Product) | | Reapplication Math | N/A (Durable Product) | | Contraindications | Not suitable for large room circulation or industrial cooling. | | Allergens / Common Irritants | None stated | | Brand | AC Infinity | | Model Number | AI-MPF120A2 | | Part Number | ACAIMPF120A2 | | Color | Black | | Material | Rubber | | Dimensions (per fan) | 12 cm x 12 cm x 2.5 cm (4.7 x 4.7 x 1 in) | | Item Package Weight | 0.64 kg | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### Is AC Infinity MULTIFAN S7 safe for Indian voltage and power banks? Yes, the AC Infinity MULTIFAN S7 operates on 5V via USB, making it universally compatible with Indian power banks, laptops, and standard USB power adapters. No voltage converter or special plug is needed, ensuring safe and easy use across India. ### How quiet is the AC Infinity MULTIFAN S7 fan? The MULTIFAN S7 is designed for ultra-quiet operation, producing only 19 dBA of noise. This makes it ideal for environments where minimal sound is crucial, such as home theaters, gaming setups, or quiet office spaces, ensuring effective cooling without distraction. ### What is the lifespan of the AC Infinity MULTIFAN S7 fan bearings? The dual-ball bearings in the AC Infinity MULTIFAN S7 are rated for an impressive 67,000 hours of use. This exceptional lifespan ensures long-term reliability and consistent performance, minimizing the need for frequent replacements and providing durable cooling for your electronics. ### Can I use the AC Infinity MULTIFAN S7 fan for my computer cabinet in India? Yes, the AC Infinity MULTIFAN S7 is specifically designed for cooling computer cabinets, DVRs, gaming consoles, and other electronics. Its USB power source and quiet operation make it a practical addition to any Indian setup needing improved airflow and temperature management. ### How do I choose the best USB fan for my electronics in India? Consider airflow (CFM), noise level (dBA), power source (USB is universal), bearing type for longevity, and certifications like UL for safety. The AC Infinity MULTIFAN S7 excels in quiet operation (19 dBA), reliable dual-ball bearings (67,000 hrs), and USB power, making it a strong choice for Indian users. ### Are there any side effects of using the AC Infinity MULTIFAN S7 fan? There are no direct side effects from using the AC Infinity MULTIFAN S7 fan. Its purpose is to prevent overheating in electronics, which can cause performance issues or damage. By maintaining optimal temperatures, it helps ensure your devices function correctly and last longer. ### What are the benefits of the AC Infinity MULTIFAN S7 fan? The key benefits include ultra-quiet cooling (19 dBA), high total airflow (104 CFM), long-lasting dual-ball bearings (67,000 hours), versatile USB power, and UL certification for safety. It effectively prevents overheating in electronics, extending their lifespan and maintaining performance. ### How to use the AC Infinity MULTIFAN S7 fan for cooling my gaming console? Simply plug the USB cable of the MULTIFAN S7 into an available USB port on your PlayStation, Xbox, or other gaming console. Position the fan to direct airflow towards the console's vents. Use the multi-speed controller to set the desired fan speed for optimal cooling and noise balance. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B00JLV4BWC-0.webp 2. https://images.crowcrowcrow.com/B00JLV4BWC-3.webp 3. https://images.crowcrowcrow.com/B00JLV4BWC-6.webp 4. https://images.crowcrowcrow.com/B00JLV4BWC-9.webp 5. https://images.crowcrowcrow.com/B00JLV4BWC-12.webp 6. https://images.crowcrowcrow.com/B00JLV4BWC-15.webp --- Source: https://crowcrowcrow.com/p/infinity-multifan-quiet-dual-120mm-usb-fan-ul-certified-receiver-dvr-playstation-xbox/dux3918 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 6-8 days. Prices are all-inclusive (duties + GST).