--- product_id: 640858115 title: "Wathai 140mm x 25mm AC Powered Fan 12V with 110V - 240V Variable Speed Controller AC Plug for DIY Biltong Box Reptile Aquarium Receiver DVR Playstation Xbox Computer Cabinet Cooling Ventilation" brand: "wathai" price: "$156.90" currency: USD in_stock: true reviews_count: 5 category: "Wathai" url: https://www.desertcart.us/products/640858115-wathai-140mm-x-25mm-ac-powered-fan-12v-with-110v store_origin: US region: United States of America --- # 12V rated voltage 143 CFM airflow Variable speed controller Wathai 140mm x 25mm AC Powered Fan 12V with 110V - 240V Variable Speed Controller AC Plug for DIY Biltong Box Reptile Aquarium Receiver DVR Playstation Xbox Computer Cabinet Cooling Ventilation **Brand:** wathai **Price:** $156.90 **Availability:** ✅ In Stock ## Summary > 🎮 Cool smarter, not harder — your all-in-one airflow solution! ## Quick Answers - **What is this?** Wathai 140mm x 25mm AC Powered Fan 12V with 110V - 240V Variable Speed Controller AC Plug for DIY Biltong Box Reptile Aquarium Receiver DVR Playstation Xbox Computer Cabinet Cooling Ventilation by wathai - **How much does it cost?** $156.90 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/640858115-wathai-140mm-x-25mm-ac-powered-fan-12v-with-110v) ## Best For - wathai enthusiasts ## Why This Product - Trusted wathai brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultra-Quiet Efficiency:** Operates at just 37 dB, keeping your space cool without the noise. - • **Plug & Play Convenience:** Wide 110V-240V input with AC plug compatibility for effortless integration anywhere. - • **Versatile Cooling Power:** 143 CFM airflow at 3000 RPM ensures optimal ventilation for electronics, grow tents, and more. - • **Precision Airflow Control:** Multi-speed controller lets you dial in the perfect breeze for any setup. - • **Durable Long-Life Bearings:** Dual-ball bearings rated for 50,000 hours mean reliable, maintenance-free performance. ## Overview The Wathai 140mm AC Powered Fan delivers powerful 143 CFM airflow at 3000 RPM with a variable speed controller for precise ventilation. Designed for versatile use—from gaming consoles and server racks to grow tents and biltong boxes—this ultra-quiet 37 dB fan runs on 12V with dual-ball bearings rated for 50,000 hours, ensuring long-lasting, efficient cooling. Compatible with 110V-240V AC power, it’s the perfect plug-and-play solution for professional-grade airflow control. ## Description Good for cooling air hockey table, receiver temp, server rack, modem, amplifier, refrigerator ,amp , TV , audio entertainment, kitchen , electronics cabinet, wine cellar, biltong box dryer, greenhouse circulation , cat litter box ventailtion, xbox and directv boxes, DIY aquarium cooling , chicken coop, pump house , Indoor smoke extraction and so on Using this product good for plant growing tents. It is used to cause a great deal of air exchange . The ability to control the speed of the fan with the variable speed controller is great ! It allowed you to get the exact air exchange you needed to get large harvest each time you start flushing grow blocks. Will also use these same fans for microgreen growing racks for each shelf. Speed controller input: 100V – 240V 50/60Hz | output: 3V – 12V – 2A | Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels. Warranty: One-year quality assurance. Please contact us If the product has any quality problems, it will be replaced within one year. Dual-ball bearings have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright. 140 x 140 x 25 mm ( 5.51 x 5.51 x 0.98 in. ) | Rated Voltage :12V | Airflow: 143 ±10%CFM at full speed| Rated Current: 0.9A | Speed: 3000 RPM | Power: less than 1W at slowest speed ; 6W at full speed. Review: Excellent Fan - This fan is excellent for distributing heat in my apartment. The only heat I have is in my living room and I have the fan in my doorway that leads from there to the rest of the apartment. It’s quiet and I can control the speed depending on how cold it gets. It’s a great buy that I’m very happy with 👍 Review: Great - Needed to help cool an electrical panel in the summer, works great. ## Features - Good for cooling air hockey table, receiver temp, server rack, modem, amplifier, refrigerator ,amp , TV , audio entertainment, kitchen , electronics cabinet, wine cellar, biltong box dryer, greenhouse circulation , cat litter box ventailtion, xbox and directv boxes, DIY aquarium cooling , chicken coop, pump house , Indoor smoke extraction and so on - Using this product good for plant growing tents. It is used to cause a great deal of air exchange . The ability to control the speed of the fan with the variable speed controller is great ! It allowed you to get the exact air exchange you needed to get large harvest each time you start flushing grow blocks. Will also use these same fans for microgreen growing racks for each shelf. - Speed controller input: 100V – 240V 50/60Hz | output: 3V – 12V – 2A | Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels. - Warranty: One-year quality assurance. Please contact us If the product has any quality problems, it will be replaced within one year. Dual-ball bearings have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright. - 140 x 140 x 25 mm ( 5.51 x 5.51 x 0.98 in. ) | Rated Voltage :12V | Airflow: 143 ±10%CFM at full speed| Rated Current: 0.9A | Speed: 3000 RPM | Power: less than 1W at slowest speed ; 6W at full speed. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BJ66R31Q | | Air Flow Capacity | 143 Cubic Feet Per Minute | | Brand | Wathai | | Brand Name | Wathai | | Compatible Devices | Gaming Console, Server | | Cooling Method | Air | | Country of Origin | USA | | Customer Reviews | 4.6 out of 5 stars 108 Reviews | | Item Dimensions L x W x H | 14L x 14W x 2.5H Centimeters | | Manufacturer | Wathai | | Material Type | Plastic | | Max Rotational Speed | 3000 RPM | | Model Number | 140mm AC Cooling | | Noise Level | 37 Decibels | | Number of Items | 1 | | Part Number | 140mm AC Cooling | | Power Connector Type | 2-Pin | | Product Dimensions | 14L x 14W x 2.5H Centimeters | | Unit Count | 1.0 Count | | Voltage | 12 Volts | | Wattage | 6 Watts | ## Product Details - **Product Dimensions:** 14L x 14W x 2.5H Centimeters - **Brand:** Wathai - **Power Connector Type:** 2-Pin - **Voltage:** 12 Volts - **Wattage:** 6 Watts ## Images ![Wathai 140mm x 25mm AC Powered Fan 12V with 110V - 240V Variable Speed Controller AC Plug for DIY Biltong Box Reptile Aquarium Receiver DVR Playstation Xbox Computer Cabinet Cooling Ventilation - Image 1](https://m.media-amazon.com/images/I/61kt9xC5UzL.jpg) ![Wathai 140mm x 25mm AC Powered Fan 12V with 110V - 240V Variable Speed Controller AC Plug for DIY Biltong Box Reptile Aquarium Receiver DVR Playstation Xbox Computer Cabinet Cooling Ventilation - Image 2](https://m.media-amazon.com/images/I/71n5c5f8vGL.jpg) ![Wathai 140mm x 25mm AC Powered Fan 12V with 110V - 240V Variable Speed Controller AC Plug for DIY Biltong Box Reptile Aquarium Receiver DVR Playstation Xbox Computer Cabinet Cooling Ventilation - Image 3](https://m.media-amazon.com/images/I/613B3p7ivfL.jpg) ![Wathai 140mm x 25mm AC Powered Fan 12V with 110V - 240V Variable Speed Controller AC Plug for DIY Biltong Box Reptile Aquarium Receiver DVR Playstation Xbox Computer Cabinet Cooling Ventilation - Image 4](https://m.media-amazon.com/images/I/71ZBsJeEGoL.jpg) ![Wathai 140mm x 25mm AC Powered Fan 12V with 110V - 240V Variable Speed Controller AC Plug for DIY Biltong Box Reptile Aquarium Receiver DVR Playstation Xbox Computer Cabinet Cooling Ventilation - Image 5](https://m.media-amazon.com/images/I/61n5Lq75GBL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Fan *by N***Y on 4 November 2024* This fan is excellent for distributing heat in my apartment. The only heat I have is in my living room and I have the fan in my doorway that leads from there to the rest of the apartment. It’s quiet and I can control the speed depending on how cold it gets. It’s a great buy that I’m very happy with 👍 ### ⭐⭐⭐⭐⭐ Great *by M***Z on 14 December 2024* Needed to help cool an electrical panel in the summer, works great. ### ⭐⭐⭐⭐⭐ loud but ultra durable. *by B***R on 22 July 2025* i always buy wathai fans when i need small non PC air flow. I have 4x140mm fans and 2x120mm fans that direct my AC right to my face while i’m gaming. 2x140mm fans are set up with dryer vents tubes direct the exhaust from my pc directly outside my window. i have run these ran at almost twice their capacity for almost a year now using an after market speed controller and they still work great. you can tell they were build to take punishment --- ## 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/640858115-wathai-140mm-x-25mm-ac-powered-fan-12v-with-110v](https://www.desertcart.us/products/640858115-wathai-140mm-x-25mm-ac-powered-fan-12v-with-110v) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-06-24*