GDSTIME Dual 120mm Fan Review – AC Plug, Variable Speed, Cooling for DIY Rig

Today I want to share my thoughts on the GDSTIME Dual 120mm x 38mm Computer Fan with AC Plug. I recently purchased this fan for my DIY cooling setup, and I’ve been using it for a while now. Let’s dive into the pros and cons of this product.

Pros and Cons

What We Liked

  • The variable speed controller is fantastic. It allows me to adjust the fan speed according to my cooling needs, ensuring optimal noise and airflow levels.
  • The fans are powerful and can push or pull air efficiently, even in restrictive spaces. They have high static pressure and durable focused-airflow blades.
  • The dual 120mm fans come with an AC plug, making them incredibly convenient to use. Just plug them into a 110v/120v outlet and you’re good to go.
  • The fan assembly is ready to use out of the box, with easy installation. It includes metal grilles on both sides to protect fingers and can be used as an exhaust or intake fan.
  • The GDSTIME axial fan comes with a 12-month warranty, offering peace of mind.

What Can Be Improved

  • The assembly hardware provided to attach the grills feels a bit cheap. It would be great if they included sturdier hardware.
  • I personally prefer a grounded plug, although it’s not strictly necessary. It would be nice if they offered that option.

Quick Verdict

In conclusion, the GDSTIME Dual 120mm x 38mm Computer Fan with AC Plug is a great choice for those in need of effective cooling solutions. With its variable speed controller, powerful fan performance, and easy installation, it ticks all the right boxes. While the assembly hardware could be improved and a grounded plug option would be nice, the overall quality and performance of this fan assembly make it a worthwhile investment. If you’re looking for reliable cooling for your DIY projects, server racks, or ventilation needs, I highly recommend giving this fan a try. You can find more information about it here.

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Unboxing – What’s Inside?

As a tech enthusiast, I recently purchased the GDSTIME Dual 120mm x 38mm Computer Fan with AC Plug from Amazon. Living in the USA, I was thrilled to find a reliable cooling solution for my DIY cooling mining rig server case. I placed the order on Amazon and was pleasantly surprised by the fast delivery. It arrived within just a few days, allowing me to start setting up my cooling system without any delay.

When I opened the box, I found the GDSTIME Dual 120mm x 38mm Computer Fan securely packaged. The package included two 120mm fans, each measuring 9.45 x 4.72 x 1.5 inches in dimensions. The fans were made of sturdy plastic material, ensuring durability. Additionally, the package included a US plug power connector, making it convenient to use with the standard electrical outlets in the USA.


Below are the specifications for the GDSTIME Dual 120mm x 38mm Computer Fan:

  • Maximum Rotational Speed: 5300 RPM
  • Material: Plastic
  • Noise Level: 42 dB
  • Compatible Devices: Server, Desktop, Basement, Greenhouse, Printer
  • Cooling Method: Air
  • Wattage: 14 watts
  • Voltage: 120 Volts (AC)
  • Power Connector Type: US Plug
  • Brand: GDSTIME
  • Item Dimensions LxWxH: 9.45 x 4.72 x 1.5 inches
  • Manufacturer: GDSTIME
  • Date First Available: December 6, 2022
  • Item model number: GDP1238B12VD55-2FAN
  • Product Dimensions: 9.45 x 4.72 x 1.5 inches; 1.33 Pounds

Documentation/ User Guide

The included user guide provided me with valuable information on how to properly install and use the GDSTIME Dual 120mm x 38mm Computer Fan. It explained the different features and functionalities, as well as provided step-by-step instructions for installation. The user guide was easy to follow and greatly assisted me in setting up my cooling system effectively.

If you would like to check out the user guide yourself, you can find it here.

Features – What We Found

Variable Speed Controller for Optimal Airflow

The GDSTIME Dual 120mm x 38mm Computer Fan features a variable speed controller that allows you to adjust the fan’s speed to achieve optimal noise and airflow levels for different applications and noise environments. You can easily control the fan’s speed to either increase or decrease the airflow as per your requirements. This feature is particularly useful when you need to circulate the air in a greenhouse, refrigerate, dry-ager, or cool server racks and AV cabinets. The fan’s speed can be adjusted using the power switch, and it starts operating at a voltage as low as 4 volts.

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Pro Tip: To ensure optimal performance and longevity of the fan, it is advised to start the fan at a lower speed and gradually increase it to the desired level. This prevents any sudden strain on the motor.

High Static Pressure for Efficient Airflow

The GDSTIME Computer Fan is equipped with durable focused-airflow blades and brushless motors with dual ball bearings. This design allows the fan to generate high static pressure, enabling it to efficiently push or pull air even in restrictive spaces. The fan’s powerful booster ability makes it ideal for applications where proper ventilation is crucial, such as cooling mining rigs, exhaust odors and smoke, and boosting heating/cooling to rooms. With a lifespan of over 50,000 hours, this fan ensures long-lasting performance.

Product Link

Ready-to-Use Out of the Box

The GDSTIME Dual 120mm x 38mm Computer Fan comes ready to use, requiring no complicated installation process. It has a compact dimension of 9.45×4.72×1.5 and features a metal grille on both sides to protect fingers from accidentally coming into contact with the blades. The fan comes with a 1.64ft fan cable and a 7.7ft controller power cord, providing flexibility for placement. Simply plug the fan into a 110v/120v outlet, and you’re ready to enjoy its cooling and ventilating benefits.

Dual Fans for Exhaust and Intake

This GDSTIME Computer Fan package includes two dual 120mm x 38mm fans, allowing for both exhaust and intake functions. You can configure the fans to either push air out of a space or pull air into it, depending on your specific ventilation needs. This makes it extremely versatile for various applications, including cooling server racks, AV cabinets, pet houses, or ventilating basements, attics, garages, and bathroom windows.

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Buy Worry-Free with a 12-Month Warranty

The GDSTIME Dual 120mm x 38mm Computer Fan comes with a 12-month warranty from the date of purchase. This warranty ensures that you can buy the product with confidence, knowing that if there are any defects or issues, you will be supported by GDSTIME’s customer support team. Should you have any questions or require assistance, the customer support team is committed to providing a response within 24 hours.

Our Review and Score

Our Score: 95.0

I recently purchased the GDSTIME Dual 120mm x 38mm Computer Fan with AC Plug and I must say, I am highly impressed. These fans have been a great addition to my setup and have exceeded my expectations in terms of performance and functionality. The variable speed controller allows me to adjust the fan’s speed according to my needs, resulting in optimal noise levels and airflow. I particularly appreciate the fact that the controller can be easily plugged and unplugged from the fans, providing convenient use.

The build quality of these fans is top-notch. The focused-airflow blades and brushless motors ensure durability and longevity, with a lifespan of over 50,000 hours. The high static pressure of the fans enables efficient air circulation, even in restrictive spaces. Additionally, the metal grilles on both sides offer protection and safety.

Overall, I highly recommend the GDSTIME Dual 120mm x 38mm Computer Fan with AC Plug. It is a versatile and reliable cooling solution for various applications, including server racks, mining rigs, AV cabinets, and ventilation in rooms and basements. With its adjustable speed, easy installation, and excellent performance, this fan is definitely worth the investment. If you are looking for a powerful and efficient fan, don’t hesitate to check it out here.