SpecificationAirFlowCapacity : 4.69 cubic_feet_per_minute
BatteriesIncluded : 1
Brand : WINSINN
BulletPoint1 : 【Versatile Usage Scenarios】Ideal for cooling small electronics like 3D printers, Raspberry Pi cases, routers, VR glasses, and DIY projects. This 40mm 5V USB fan (40x40x10mm) offers a maintenance-free solution with its dual ball bearing design for long-lasting performance.
BulletPoint2 : 【High-Performance Cooling】Delivers 4.69 CFM airflow at 5000 RPM (±5%) with a low noise level of 26 dBA. The dual ball bearing ensures smooth, quiet operation while providing efficient cooling for compact devices in high-heat environments.
BulletPoint3 : 【Key Specifications & USB Convenience】Rated at 5V DC, 0.07A, and 0.35W, this energy-efficient fan features a 1m USB cable for easy power from any USB source—perfect for use with power banks, laptops, or adapters.
BulletPoint4 : 【Certified Quality & Durability】CE, FCC, and ROHS certified for safety and compliance. The dual ball bearing supports a lifespan of up to 50,000 hours, allowing 24/7 operation without maintenance—ideal for continuous use.
BulletPoint5 : 【Package Contents & Installation Tip】Includes four 40mm 5V dual ball bearing USB fans at an affordable price. Before installation, ensure your device’s voltage matches the 5V rating to guarantee safe and effective cooling.
Collection : Home,Office
Color : Black
CompatibleDevices1 : Printer
CompatibleDevices2 : Server
CompatibleDevices3 : Desktop
CompatibleDevices4 : Laptop
CompatibleDevices5 : Gaming Console
ConnectorType : Micro USB or Type A
ControllerType : Button Control
ControlMethod : touch
CoolingMethod : Air
ExternallyAssignedProductIdentifier1 : 645716635537
ExternallyAssignedProductIdentifier2 : 0645716635537
Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT
Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment
Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment
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Hazmat17 : JP_SmallLithiumIonBatteryWithEquipment
Hazmat18 : MX_SmallLithiumIonBatteryWithEquipment
Hazmat19 : NL_SmallLithiumIonBatteryWithEquipment
Hazmat2 : UN3481
Hazmat20 : SA_SmallLithiumIonBatteryWithEquipment
Hazmat21 : SG_SmallLithiumIonBatteryWithEquipment
Hazmat22 : TR_SmallLithiumIonBatteryWithEquipment
Hazmat23 : US_SmallLithiumIonBatteryWithEquipment
Hazmat3 : II
Hazmat4 : 9
Hazmat5 : AE_SmallLithiumIonBatteryWithEquipment
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Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment
Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment
Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment
IncludedComponents : Cord
IndoorOutdoorUsage : indoor
IsCordless : 1
ItemName : WINSINN 40mm 5V USB Fan - Dual Ball Bearing 5000 RPM Cooling Fan Replacement for PC/CCTV/Camping Power Bank/USB Devices, 1M Cable Brushless 40x10mm (4Pcs)
ItemPackageDimensions_Height : 16.7894 centimeters
ItemPackageDimensions_Length : 1.7018 centimeters
ItemPackageDimensions_Width : 11.9888 centimeters
ItemTypeKeyword : usb-desk-fans
Manufacturer : WINSINN Technology Ltd
Material : Acrylonitrile Butadiene Styrene
MaximumRotationalSpeed : 5000 rpm
ModelNumber : FAN40105DBUSB
MountingType : Freestanding
NoiseLevel : 26 decibels
NumberOfBlades : 4
NumberOfBoxes : 1
NumberOfItems : 4
PartNumber : FAN40105DBUSB
PowerConnectorType : 2-Pin
PowerSourceType : Battery Powered
ProductDescription :
Enhance Your Device’s Cooling with WINSINN 40mm 5V USB Dual Ball Bearing Fans
Keep your small electronics running efficiently with this 4-pack of high-quality 40mm USB fans. Perfect for 3D printers, Raspberry Pi cases, routers, VR glasses, and other compact devices, these fans provide reliable cooling in tight spaces. The 1-meter USB cable ensures flexible placement, while the brushless motor guarantees consistent performance with minimal upkeep.
Why Choose These Fans?
- Dual Ball Bearing Technology: Maintenance-free design eliminates the need for lubrication, unlike traditional bearings, ensuring hassle-free operation.
- Optimized Airflow: Generates 4.69 CFM at 5000 RPM (±5%) to efficiently dissipate heat, even in confined areas.
- Quiet Operation: At just 26 dBA, these fans create a peaceful environment—ideal for offices, bedrooms, or studios.
- Extended Durability: Built to last up to 50,000 hours with 24/7 operation capability, providing long-term reliability.
Certified Quality & Universal Compatibility
CE, FCC, and ROHS certifications ensure adherence to strict safety and environmental standards. The 5V USB power input makes these fans compatible with laptops, power banks, and USB adapters, offering portable cooling for camping or outdoor activities.
Package Includes & Usage Tips
Each order contains four 40x10mm fans for multi-device setups or replacements. For best results:
- Confirm your device’s voltage matches the 5V rating.
- Avoid blocking airflow paths during installation.
- Clean dust periodically to maintain efficiency.
ProductSiteLaunchDate : 2022-07-07T09:26:57.482Z
RecommendedUsesForProduct : Cooling
Reusability : Rechargeable
RoomType : Home Office
Size : 40x10mm
Style : 5V - 5000RPM - USB
SupplierDeclaredDgHzRegulation : not_applicable
SwitchType : Push Button
UnitCount : 4
UnspscCode : 43201619
Voltage : 5 volts_of_direct_current
Wattage : 0.35 watts