AmRunJe
AmRunJe 12v Computer Case Fan 80mm x 25mm
Bottom line: The AmRunJe 12v Computer Case Fan 80mm x 25mm is a specs-and-price decision rather than a crowd-consensus one in the retro cpu coolers & fans category, priced around $11.19 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Backed by AmRunJe's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
This fan is an 80mm PWM fan and a 4 Pin Fan, offering precise speed control. It's a High CFM fan and desktop CPU fan, ensuring efficient cooling for your computer. As a 12V computer fan and dc brushless fan 12v, it provides reliable performance. It functions as an 80mm pc fan and rack fan, perfect for server cooling. Additionally, it serves as a reptile fan and terrarium fan, maintaining ideal conditions for your pets. It can also be used as an RV fridge fan and small PC fan, providing versatile cooling solutions.
SpecPicks Verdict
SpecPicks scored AmRunJe 12v Computer Case Fan 80mm x 25mm using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. AmRunJe's retro cpu coolers & 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 retro cpu coolers & 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: 80mm case fans are versatile and can be used to cool electronic equipment such as servers, cpu heatsink, rackmount case, soldering extractor, refrigerator,etc
- Long Lifespan: Brushless motors ensure a 50,000 hours lifespan for 24/7, allowing the 4pin cpu fan to be positioned flat or upright with a wider heat dissipation area for maximum convenience
- XH2.54-4P 12V 4P Exhaust Fan: When connecting, be sure to link the wires correctly: black for negative (-), red for positive (+), yellow for ground (FG), and blue for PWM. The PWM signal gives you precise control over the fan speed, offering a more adaptable cooling option
- High Static Pressure Fan: High-CFM cooling case fan reaching up to 5,000 RPM delivers powerful airflow for effective heat dissipation and temperature management
- SPECIFICATION: 80 x 80 x 25 mm ( 3.15 x 3.15 x 0.98 inch) | Rated Voltage: 12V | Rated Current: 0.48 A | Power: 6 W | Speed: 5000 RPM | Static Pressure: 0.41 In H2O | Airflow: 64 CFM | Noise: 44.8 dBA
Full Specifications
| Brand | AmRunJe |
|---|---|
| Model | 4pinB8025 |
| Voltage | 12 volts |
| Wattage | 6 watts |
| Material | Plastic |
| Dimensions | 80 x 80 x 25 mm |
| Unit Count | 1 Count |
| Noise Level | 44.8 db |
| Part Number | 4pinB8025 |
| Material Type | Plastic |
| Cooling Method | Air |
| Number of Items | 1 |
| Air Flow Capacity | 64 cfm |
| Compatible Devices | Printer computer pc cabinet 3d printer enclosure cpu |
| Included Components | 80mm 4pin fan*1 |
| Power Connector Type | 4-Pin |
| High Static Pressure Fan | High-CFM cooling case fan reaching up to 5,000 RPM delivers powerful airflow for effective heat dissipation and temperature management |
| Maximum Rotational Speed | 5000 rpm |
| Item Dimensions L x W x H | 3.15"L x 0.98"W x 3.15"H |
| Full listing title | 12v Computer Case Fan 80mm x 25mm, PWM 4Pin, Dual Ball Bearing | 8025 Big Airflow High CFM Cooling Fan for DIY Gaming Server GPU Server Box Electronics |
Ready to buy?
12v Computer Case Fan 80mm x 25mm, PWM 4Pin, Dual Ball Bearing | 8025 Big Airflow High CFM Cooling Fan for DIY Gaming Server GPU Server Box Electronics 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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