AmRunJe
40mm x 10mm Brushless Cooling Fan DC 12V 2pin 6500RPM High Speed Fan for 3D Printer Computer case PC PS5 Amplifier 4PCS
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies 40mm x 10mm Brushless Cooling Fan DC 12V 2pin 6500RPM High Speed Fan… as a category leader on buyer feedback in the cooling & fans category, based on 95 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. AmRunJe's positioning sits comfortably above the category median. 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 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 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.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Backed by AmRunJe's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- APPLICATION: This 40mm fan is a compact yet powerful solution for high airflow, perfect for cooling 3D printers like the Ender 3, Ender 3 Max Neo, Ender 3 Pro, Ender 3 V2, and Ender 5 Pro. It also cools DVRs, amplifiers, humidifiers, purifiers, and car battery chargers. As a small PC fan, it offers versatile cooling for various devices
- CONNECTION: The 12v cooling fan uses a 2-pin connection with a red wire on the positive pole and a black wire on the negative pole, with no additional control or speed measurement wires. And it has a 1 meter long cable for your convenience
- HIGH SPEED: 6500rpm ultra-high-speed operation brings the ultimate cooling experience, effectively reduces the temperature of the equipment, prolongs the service life, and is suitable for long-time high-load working environment
- COMPACT: With its ultra-compact size of just 40mm x 10mm, this dc fan is designed to fit effortlessly into tight spaces, delivering powerful cooling where larger fans can't
- SPECIFICATION(each): 40 x 40 x 10 mm ( 1.57 x 1.57 x 0.39 in. ) | Rated Voltage: 12V | Rated Current: 0.08 Amp | Power: 1 Watt | Speed: 6500 RPM | Noise: 27.6 dBA | Airflow: 7.13 CFM | Static Pressure: 0.16 In H2O | Bearing: Sleeve
Full Specifications
| Brand | AmRunJe |
|---|---|
| Voltage | 12 Volts |
| Wattage | 2.4 watts |
| Material | Plastic |
| Dimensions | 40 x 40 x 10 mm |
| Unit Count | 4.0 Count |
| Noise Level | 27.6 Decibels |
| Part Number | 2pins4010 |
| Compatibility | PC, PS5 |
| Material Type | Plastic |
| Cooling Method | Air |
| Number of Items | 2 |
| Air Flow Capacity | 7.13 Cubic Feet Per Minute |
| Compatible Devices | Cpu |
Ready to buy?
40mm x 10mm Brushless Cooling Fan DC 12V 2pin 6500RPM High Speed Fan for 3D Printer Computer case PC PS5 Amplifier 4PCS 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.
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
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