Full range of DC fans,available in 40~140mm size.
Custom PC Fans
Lineng Tech – Custom PC Cooling Fans Manufacturer in China
Lineng Tech specializes in high-performance PC cooling fans for desktops, servers, and gaming systems. As a professional OEM & custom fan manufacturer, we provide a wide range of sizes, speeds, and bearing types to meet different cooling demands.
Each fan is built with premium materials and advanced manufacturing technology to ensure powerful airflow, low noise, and long-term stability. Choose Lineng Tech as your trusted PC fan factory for reliable performance, bulk production, and tailored cooling solutions at competitive prices. Contact us today to start your custom project!
Building Blocks 2/Galaxy Patchwork/Black
0112025/Hydraulic/Black Frame, Black Nine-Blade/800-2000 RPM/External Illumination/20 Lights/Cable Version/Silicone Corner Pads
Building Blocks 2/Galaxy Patchwork/White
0112025/Hydraulic/White Frame, White Nine-Blade/800-2000 RPM/External Illumination/20 Lights/Cable Version/Silicone Corner Pads
Building Blocks 4/Patchwork/Black
0112025/Hydraulic/Black Frame, Black Nine-Blade/800-2000 RPM/Internal and External Illumination/8+18 Lights/Cable Version/Silicone Corner Pads
Building Blocks 4/Patchwork/White
0112025/Hydraulic/White Frame, White Nine-Blade/800-2000 RPM/Internal and External Illumination/8+18 Lights/Cable Version/Silicone Corner Pads
Building Blocks 3/Patchwork/Black
0112025/Hydraulic/Black Frame, Black Nine-Blade/800-2000 RPM/Internal and External Illumination/8+18 Lights/Cable Version/Silicone Corner Pads Color frame white nine-leaf ignition coil / 800-2000 RPM / interior and exterior lighting / 8 + 18 lights / daisy-chain version / silicone corner pads
Building Blocks 3/Patchwork/White
0112025 / hydraulic / black frame black nine-leaf ignition coil / 800-2000 RPM / interior and exterior lighting / 8 + 16 lights / simultaneous running light effect on both sides / silicone corner pads
Galaxy/Black
0112025 / hydraulic / white frame white nine-leaf ignition coil / 800-2000 RPM / interior and exterior lighting / 8 + 16 lights / simultaneous running light effect on both sides / silicone corner pads
Galaxy/White
0112025 / hydraulic / black frame black nine-leaf ignition coil / 800-2000 RPM / interior and exterior lighting / 8 + 12 lights / simultaneous running light effect on both sides / silicone corner pads
Magic Mirror 3/Black
0112025 / hydraulic / black frame black nine-leaf ignition coil / 800-2000 RPM / interior and exterior lighting / 8 + 12 lights / simultaneous running light effect on both sides Silicone Corner Pads
Magic Mirror 3/White
0112025/Hydraulic/Black Frame, Black Nine-Leaf Lights/800-2000 RPM/Inside and Outside Illumination/8+20 Lights/Simultaneous Marathon Lighting on Both Sides/Silicone Corner Pads
Star Track/Black
0112025/Hydraulic/White Frame, White Nine-Leaf Lights/800-2000 RPM/Inside and Outside Illumination/8+20 Lights/Simultaneous Marathon Lighting on Both Sides/Silicone Corner Pads
Star Track/White
0112025/Hydraulic/Black Frame, Black Nine-Leaf Lights/800-2000 RPM/Inside and Outside Illumination/8+16 Lights/Simultaneous Marathon Lighting on Both Sides/Silicone Corner Pads
Magic Star 2/Black
0112025/Hydraulic/White Frame, White Nine-Leaf Lights/800-2000 RPM/Inside and Outside Illumination/8+16 Lights/Simultaneous Marathon Lighting on Both Sides/Silicone Corner Pads
Magic Star 2/White
0112025/Hydraulic/Black Frame, Black Nine-Leaf Lights/800-2000 RPM M/Internal and External Illumination/8+18 Lights/Simultaneous Marathon Lighting/Silicone Corner Pads
Magic Mirror 4/Two-Sided Mirror/Black
0112025/Hydraulic/White Frame, White Nine-Lobe Lights/800-2000 RPM/Internal and External Illumination/8+18 Lights/Simultaneous Marathon Lighting/Silicone Corner Pads
Magic Mirror 4/Two-Sided Mirror/White
0112025/Hydraulic/Black Frame, Black Nine-Lobe Lights/800-2000 RPM/External Illumination/20 Lights/Simultaneous Marathon Lighting/Silicone Corner Pads
Star Stone V2/Black
0112025/Hydraulic/White Frame, White Nine-Lobe Lights/800-2000 RPM/External Illumination/20 Lights/Simultaneous Marathon Lighting/Silicone Corner Pads
Star Stone V2/White
0112025/Hydraulic/Black Frame, Black Straight Nine-Lobe Lights/800-2000 RPM/Silicone Feet
Square Frame/Nine-Blade Airflow Straight Blades/Black
0112025/Hydraulic/White Frame, White Straight Nine-Lobe Lights/800-2000 RPM/Silicone Feet
Square Frame/Nine-Blade Airflow Straight Blades/White
0112025/Hydraulic/White Frame, White Straight Nine Blades/800-2000RPM/Silicone Foot Pads
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Request a Sample – Test Our Quality Before Bulk Order
Get Your Sample Now!Customize Fan Design
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Design with better performance，Make the fan more flexible, energy saving, more quiet, longer life.
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All in one fan, its circuit and structure are superior, no patent issue, very suitable for 360 water-cooled pre-installed fan mode.
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Customized design the outlooking/lighting follow needs.
Premium Imported Materials to Guaranteed Quality
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We source only the highest-grade materials for our fan blades, frames, and motors. This ensures superior structural integrity, reduced vibration, and a consistently long service life, giving you peace of mind and a premium product feel.
Hydraulic Bearing System – Unmatched Stability & Durability
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Our fans utilize advanced hydraulic bearings. This technology provides a smoother rotation and superior lubrication compared to standard bearings. The result is a fan that maintains stable RPMs under load, generates less operational noise, and offers a significantly extended lifespan.
Smart PWM Automatic Speed Control
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Our 4-pin PWM (Pulse Width Modulation) fans allow for intelligent, automatic speed control. The motherboard dynamically adjusts the fan speed based on real-time system temperatures. Enjoy whisper-quiet cooling during light tasks and powerful, maximum airflow when your system is under heavy load—all automatically.
Vibrant ARGB Lighting & Control
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Transform your PC into a work of art with our Addressable RGB (ARGB) system. With a wide spectrum of colors and effects, you can fully personalize your build. Synchronize the lighting with your other components using compatible motherboard software for a seamless and breathtaking aesthetic.
Lineng – A Leading PC Fan Manufacturer
Lineng offers comprehensive computer fan manufacturing services, providing a one-stop solution for your OEM/ODM computer fan needs. You can customize computer fans to your specific requirements.
As a rapidly growing computer fan supplier, you can choose any of our computer fan products to help your business succeed.
For many years, Lineng has served numerous clients with its strength and experience in the manufacturing industry. We offer the most complete range of computer fan products and related products.
Send an inquiry now, and we guarantee a prompt reply.
James K.
Berlin, Germany
Outstanding heat dissipation performance, stable and reliable!
"As a high-end gaming PC manufacturer, we have been purchasing the all-in-one water cooling system from Huannan Liren for a long time. The heat dissipation effect is far superior to that of similar products! Even under overclocking conditions, the CPU temperature is always kept within the ideal range, and the customer feedback is excellent. The quality is stable, there is no risk of leakage, and the cooperation is very reassuring!"
Sophia L
Sydney, Australia
Fast delivery, a model of B2B cooperation!
"We urgently needed a batch of water-cooled heat sinks to fulfill an order. The Lineng team completed the stock preparation and shipment within 24 hours. The entire logistics process was trackable, and the goods arrived three days ahead of schedule! The response speed of the service was impressive, truly embodying 'responding to customers' urgency'. We will have a long-term cooperation!"
TechCool Solutions
California, USA
Customized services, perfectly matching your needs!
"We needed water cooling radiators with special specifications (compatible with niche cases), and Southland Lieneng provided a professional customized solution. From design to sample production, it only took one week, and the finished product fit perfectly. The technical team was highly efficient in communication, and their OEM/ODM capabilities were top-notch. Strongly recommended for buyers with special requirements!"
Mike T
Seoul, South Korea
The king of cost performance, the first choice for small and medium-sized enterprises!
"After comparing multiple suppliers, Lineng's water-cooling products have a significant price advantage under the same performance, and they provide complete quality inspection reports. Over the past three years of cooperation, the defective rate has been less than 0.1%, saving us a lot of after-sales costs. They operate with integrity and are trustworthy!"
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Step 1Inquiry & Consultation -
Step 2Proposal & Quotation -
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Step 5QC & Shipment -
Step 6After-Sales Support
Start Your OEM/ODM Journey
Talk to Us About Your Needs!The Ultimate Guide to PC Case Fans: Cooling, Performance, & Aesthetics
A high-performance PC case fan is no longer an optional accessory; it's a critical component for system stability, longevity, and aesthetics. Discover everything you need to know to make the right cooling choice.
1. Why Do we Need Case Fans?
The primary purpose of case fans is to manage the internal temperature of your PC. Every component, especially the CPU and GPU, generates significant heat during operation. Without proper airflow, this heat builds up, leading to:
Performance Throttling:
To prevent damage, components will automatically slow down, reducing your PC's speed and performance during intensive tasks like gaming or rendering.
Hardware Degradation:
Consistently high temperatures can shorten the lifespan of your valuable hardware.
System Instability:
Overheating can cause unexpected crashes, freezes, and system reboots.Case fans create a directed airflow, expelling hot air from the case and drawing in cool air, maintaining an optimal operating environment.
2.How Does Case Fan Work?
PC case fans are a type of Axial Fan. They operate on a simple but effective principle:
Intake (Drawing Air In):
Fans mounted on the front or bottom of the case pull cooler, ambient air into the PC.
Exhaust (Pushing Air Out):
Fans mounted on the rear or top of the case push the hot air that has accumulated inside out of the case.This creates a constant, directional "wind tunnel" effect, ensuring that cool air flows over hot components and hot air is efficiently removed.
3.Key Factors Affecting PC Fan Performance & Quality
Not all fans are created equal. Several factors determine their effectiveness, noise level, and durability:
Airflow (CFM - Cubic Feet per Minute):
The volume of air a fan can move. Higher CFM generally means better cooling potential.
Static Pressure (mm/H₂O):
The fan's ability to push air through obstacles like radiators, heatsinks, or dust filters. Crucial for liquid cooling setups.
Noise Level (dBA - Decibels):
The sound produced by the fan. Lower dBA means a quieter operation.
Bearing Type:
The core mechanism that determines fan lifespan, noise, and stability (e.g., Rifle, Fluid Dynamic, Hydraulic).
Speed (RPM - Revolutions per Minute):
How fast the blades spin. Higher RPM can increase airflow but also noise.
4.Types of Case Fans
Case fans can be categorized by their primary function and design:
By Airflow Purpose:
Airflow Fans: Optimized for high CFM, designed for unobstructed intake/exhaust.
Static Pressure Fans: Built with higher Static Pressure to force air through restricted spaces (e.g., for radiators).
By Size:
Common sizes include 120mm, 140mm, and 200mm. Larger fans can often move the same amount of air as smaller fans at lower RPMs, resulting in quieter operation.
By Lighting:
Non-RGB Fans: No lighting, focused purely on performance.
RGB Fans: Feature customize colored lighting.
ARGB (Addressable RGB) Fans: Each LED can be controlled individually, allowing for complex, dynamic lighting effects.
