AmRunJe
AmRunJe 140mm x 25mm Computer Fan with AC Plug 12v dc 110v
Bottom line: The AmRunJe 140mm x 25mm Computer Fan with AC Plug 12v dc 110v: 138 CFM airflow and 0.22 in H2O static pressure at 3000 RPM full speed; main trade-off: 45 dBA at full speed is loud for a quiet desk or bedroom setup.
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Pros & Cons
Pros
- ✓ 138 CFM airflow and 0.22 in H2O static pressure at 3000 RPM full speed
- ✓ Built-in 4-12V speed controller lets you dial airflow down for lower noise
- ✓ Dual ball bearings rated for 50,000 hours of continuous operation
- ✓ Plugs straight into a US 110-120V outlet, no PC header or PSU needed
- ✓ Standard 140 x 140 x 25 mm frame fits case, cabinet and console setups
Cons
- ✗ 45 dBA at full speed is loud for a quiet desk or bedroom setup
- ✗ US 110-120V plug only; other regions need a plug adapter
- ✗ No PWM or fan-header link, so motherboard fan curves can't control it
- ✗ Speed is set by hand on the controller, with no thermal auto-adjust
Manufacturer description
The All-Rounder 140mm Quiet & High-Performance Fan: Your Full-Scenario Cooling SolutionCore Product Introduction:This versatile 140mm fan (also known as a 140mm case fan) is a well-designed, high-performance small square fan. Its distinctive square shape allows it to easily fit into various applications requiring a standard-sized fan. Whether serving as a small ventilation fan, mini exhaust fan, or a professional cabinet fan for electronics, it performs flawlessly. This DC fan (often termed a muffin fan) redefines the practicality of compact fans with its exceptional quietness and…
SpecPicks Verdict
SpecPicks scored AmRunJe 140mm x 25mm Computer Fan with AC Plug 12v dc 110v using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. AmRunJe's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cooling & fans 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- APPLICATION: 140mm case fan can be used in various scenarios, such as amplifier, computer case, aquarium, grow rack, game console, rv refrigerator, biltong box, PSU, laser engraver enclosure, modem cabinet, TV box
- VARIABLE SPEED: Equipped with a 4-12V speed controller, the aquarium cooling fan ‘s rotational speed is modulated via voltage control. This allows you to fine-tune the device to achieve the desired airflow while maintaining an acceptable acoustic level
- Life long span case fan: Thanks to its double ball bearing design, this fan can achieve 50,000 hours of continuous operation. This significantly extends its service life and, as a result, lowers maintenance costs
- PLAY AND PLUG: Using an US standard 110-120v plug, plug and play, box fan is controlled by a speed regulator switch, eliminating the need for repeated plugging and unplugging
- SPECIFICATION of small cooling fan: 140 x 140 x 25 mm ( 5.51 x 5.51 x 1 in. ) | Rated Voltage/ Current: 12V 0.8A | Airflow: 138 CFM | Speed: 3000 RPM | Air Pressure (in H2O): 0.22 | Noise Level: 45 dBA ( All at full speed )
Full Specifications
| Brand | AmRunJe |
|---|---|
| Voltage | 12 Volts |
| Wattage | 9.6 watts |
| Material | Plastic |
| Dimensions | 140 x 140 x 25 mm |
| Noise Level | 45 Decibels |
| Part Number | 14025B-control |
| Compatibility | PC, PS5, Switch |
| Material Type | Plastic |
| Cooling Method | Air |
| Number of Items | 1 |
| Air Flow Capacity | 138 Cubic Feet Per Minute |
| Compatible Devices | Amplifier computer cpu pc case laptop server rack |
| Included Components | 140mm fan,speed controller,metal grills,screw and nuts |
| Power Connector Type | dc |
| Maximum Rotational Speed | 3000 RPM |
| Item Dimensions L x W x H | 5.51"L x 1"W x 5.51"H |
| Full listing title | 140mm x 25mm Computer Fan with AC Plug 12v dc 110v – 240v Variable Speed Dual Ball Bearing for Cooling PlayStation DIY Electronics PC Case Modem PS5 Server Receiver DVR |
Ready to buy?
140mm x 25mm Computer Fan with AC Plug 12v dc 110v – 240v Variable Speed Dual Ball Bearing for Cooling PlayStation DIY Electronics PC Case Modem PS5 Server Receiver DVR is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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