10 Pieces 5V 25mm x 7mm Mini DC Fan - Compact Cooling Pack

Our review of this 10 piece pack of 5V 25mm x 7mm mini DC fans finds them best suited to hobbyists and technicians who need a compact, low-voltage cooling solution for tight spaces. The single biggest reason to buy is the value: ten identical small fans with a standard 2-pin connector and 10cm cable give an easy, low-cost way to add airflow to controllers, small enclosures, and electronics projects. Build quality and measured noise are modest, but for targeted cooling tasks these fans deliver consistent performance over time.

Key Features

• Compact size: The 25 x 25 x 7mm footprint fits into confined locations where larger fans cannot be installed, making them ideal for space-limited builds.
• Standard 2-pin connector: The PH1.25-2P connector and 10cm cable let these fans connect to common 5V headers without soldering or adapters.
• Low voltage operation: Rated at DC 5V, these fans are safe to run from common USB or low-voltage supplies for hobby and embedded applications.
• Lightweight pack: At about 5g per piece, the set adds negligible weight to portable projects or small enclosures while providing directed airflow.
• Reasonable lifespan: Sleeve bearing construction and a rated life of around 35,000 hours provide steady service for typical intermittent use cases.

Who It's For

These fans are aimed at electronics hobbyists, Raspberry Pi or single-board computer users, and repair technicians who need multiple small cooling units for projects like mini enclosures, small routers, or 3D printer hotend cooling where space is tight. The ten-piece count is helpful for builders who anticipate multiple installs or want spares on hand.

Those seeking near-silent cooling for audio gear or high-performance desktop case cooling should look elsewhere, as these are basic sleeve-bearing micro fans designed for small-scale airflow, not ultra-quiet or high-static-pressure applications.

Pros & Cons

Pros

• Affordable pack of ten gives excellent value for repetitive installs or backups.
• Small 25mm x 7mm size allows use in cramped assemblies where larger fans cannot fit.
• 5V rating and 2-pin PH connector make them simple to power from common low-voltage sources.
• Lightweight and easy to mount with basic fasteners or adhesive pads.

Cons

• Sleeve bearings produce moderate noise compared with higher-end bearing types and are less suited to continuous noisy environments.
• Airflow and RPM figures are modest, so they are not a replacement for larger high-performance fans.

Specifications

Quantity	10 pieces
Dimensions	25 x 25 x 7mm
Rated Voltage	DC 5V
Rated Current	0.1510% Amp
Rated Speed	1000010% rpm
Air Flow	2.12 CFM
Noise	2410% dBA
Bearing Type	Sleeve
Life	35000 hours
Cable Length	10cm

Our Verdict

For anyone needing a compact, low-voltage cooling solution in multiple quantities, this 10-piece set represents solid value and practical convenience. They are best used for targeted cooling in electronics projects and small enclosures where space and cost are primary concerns, though users wanting the quietest operation or highest airflow should consider other fan types.

Frequently Asked Questions

Can these fans be powered from a USB 5V port?
Yes, they are rated at DC 5V and can be powered from standard USB power sources that can supply the combined current for multiple fans.

What connector do they use?
They use a PH1.25-2P 2-pin connector with a 10cm cable for easy connection to common 5V headers.

Are these suitable for continuous use?
The sleeve bearing design and rated life of 35,000 hours mean they can run continuously, but they will be noisier and wear faster than higher-grade bearing fans under constant heavy use.