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❄️ Cool your tech, own the room — don’t let heat slow your hustle!
The Wathai 120mm x 38mm PWM computer case fan delivers a robust 213 CFM airflow at an impressive 5300 RPM, powered by a 12V, 2.0A motor. Featuring durable dual ball bearings rated for 67,000 hours, this brushless fan ensures long-lasting, high-performance cooling. With a 4-pin PWM connector, it offers precise speed control to optimize noise and airflow, making it ideal for gaming PCs, mining rigs, and high-demand systems. Includes fan grill and mounting hardware for easy installation.














| ASIN | B07SGWNV5J |
| Air Flow Capacity | 213 Cubic Feet Per Minute |
| Best Sellers Rank | #57,063 in Computers ( See Top 100 in Computers ) #472 in Computer Case Fans |
| Brand | Wathai |
| Brand Name | Wathai |
| Cooling Method | Air |
| Cooling method | Air |
| Customer Reviews | 4.5 out of 5 stars 1,061 Reviews |
| Item Dimensions L x W x H | 38L x 120W x 120H millimeters |
| Manufacturer | Wathai |
| Material Type | Lead |
| Maximum Rotational Speed | 5300 RPM |
| Model | 12038B12V4P2A |
| Noise Level | 58 Decibels |
| Number of Items | 1 |
| Part Number | 12038B12V4P2A |
| Power Connector Type | 4-Pin |
| Power connector type | 4-Pin |
| Product dimensions | 38L x 120W x 120H millimeters |
| UPC | 702334356784 |
| Unit Count | 1 Count |
| Voltage | 12 Volts (DC) |
| Wattage | 22.8 watts |
M**L
works good
needed a fan for our RV fridge....works good
J**G
Puissance d’extraction
Extrêmement puissant et donc bruyant à vitesse élevée. Très efficace
J**N
So Many Uses – Running One on My RV Fridge and Another in My Shed
So Many Uses – Running One on My RV Fridge and Another in My Shed This Wathai 120mm brushless cooling fan is a versatile, hardworking little fan that earns every bit of 5 stars and has proven useful in more ways than I expected. I have one running on the back side of my RV refrigerator to help dissipate heat and keep the cooling unit running more efficiently—a well-known upgrade for RV fridge performance that makes a noticeable difference, especially in hot weather. I also have another one exhausting heat out of my small shed, where it keeps the temperature more manageable during the summer months. In both applications it runs quietly, moves serious airflow for its size, and has been completely reliable without any issues. The 12V DC brushless design makes it easy to wire into a variety of setups, and the 2-pin connection is straightforward to work with for basic DIY installations. The 38mm depth gives it serious airflow performance for a 120mm fan, which is exactly what you need in demanding heat management applications. If you're looking for a dependable, high-airflow cooling fan for an RV, shed, solar cabinet, or any 12V application, this one is a smart, affordable choice that handles the job with ease. Highly recommended.
E**S
Quiet Powerhouse for Cooling Needs
Quiet Powerhouse for Cooling Needs This Wathai 120mm x 38mm 12V cooling fan has turned out to be a real workhorse in my setup. Right out of the box, it feels solid and well-built, and once running, it pushes a serious amount of air. The dual ball bearings are a big plus—they give the fan a longer life and let it run smoothly without the rattly noise that cheaper sleeve-bearing fans sometimes develop over time. I put this into a network cabinet where heat tends to build up, and the difference was immediate. Temperatures dropped several degrees, and the system stays much more stable under heavy use. It’s not whisper-quiet, but for the airflow it provides, the noise is a steady, low hum that blends into the background. Definitely not distracting in a garage, workshop, or server room environment. The 2-pin connector makes installation simple, though keep in mind you won’t get PWM speed control—this is either on or off. For most industrial or electronics cooling applications, that’s perfectly fine. Just make sure you have space for the extra thickness (38mm vs. the more common 25mm), since it moves more air partly because of that larger size. Bottom line: A durable, high-airflow cooling fan that trades speed control for sheer effectiveness. If you need reliable cooling power and don’t mind a bit of fan noise, this is a rock-solid choice.
T**M
Holy!
Wow.... Amazing fan!
Trustpilot
3 weeks ago
1 month ago