4 x 120mm Small Flat Computer Cooling Fan with Variable Speed Controller for DIY Electronics Router Media TV Box Cabinet Server Equipment Exhaust Ventilation

SpecPicks Verdict

SpecPicks classifies 4 x 120mm Small Flat Computer Cooling Fan with Variable Speed… as a niche pick — read recent reviews before buying in the maker kits & accessories category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. WDERAIR's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for maker kits & accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Key Features

• 【Small Flat Cooling Fan】Suitable for router cooling pad, computer, laptop, ASUS, modem, electronics equipment、mac mini, amplifier, internet gateway、Receiver, PS5, Xbox and game consoles etc
• 【4 x120mm Fans】240 x 240 x 55 mm (9.5x 9.5 x 2.17 in. ) | Rated Voltage:12v | Airflow: 4 x 66CFM | Rated Current: 4 x 0.15A | Speed: 4 x 2000RPM | Noisy：38dBA
• 【Variable speed with ac plug】 AC to DC 12V Speed controller | Input : AC 100V - 240V 50/60HZ | Output: 4V - 12V 2A | Nice variable speed controller;Plug and play
• 【Rubber feet & silent pad】Providing stability for the fan when placed flat or upright.Anti-slip and shock absorption to reduce noise and extend the life of electronic equipment
• 【Service & Support】Please feel free to inquire if you have any problems using the product or need technical support.We will respond as soon as possible

Full Specifications

Ready to buy?

4 x 120mm Small Flat Computer Cooling Fan with Variable Speed Controller for DIY Electronics Router Media TV Box Cabinet Server Equipment Exhaust Ventilation is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.

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