The Best Diy Cpu Fan of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Diy Cpu Fan of 2025. Check our ranking below.
2,970 Reviews Scanned
Rank No. #1
WDERAIR 80mm x 25mm Computer Case Fan 12V 4Pin PWM High CFM Cooling for DIY Gaming CPU GPU Mining Rig Ventilation Exhaust
- 【80mm Computer Case Fan】80 x 80 x 25 mm ( 3.15 x 3.15 x 0.98 inch) | Rated Voltage:12V | Airflow: 64 CFM | Noise: 45 dBA | Speed: 5000 RPM | power：4.9w
- 【4PIN PWM Regulation】Supports intelligent speed control, automatically adjusts the fan speed according to the motherboard temperature to meet different cooling needs. Fan percentage operation can be set.This model can be adjusted as low as 30% and the rest of the sizes can be intelligently adjusted to run at a lower percentage
- 【High Speed Exhaust】Good for computer case, radiator and cpu heatsink cooling, server cabinet, rackmount case, refrigerator exhaust, 3d Printer enclosure, project ventilation,PC chassis and electronic equipment
- 【Dual Ball Bearing】This high static pressure fan with double ball bearings has a rated life of 50,000 hours and allows the fan to be mounted vertically or horizontally. The impedance-protected motor and pure copper coils provide high resistance to heat, extending the life of the unit
- 【Service & Support】Please feel free to inquire if you have any problems using the product or need technical support.We will respond as soon as possible.
Rank No. #2
WDERAIR 3 x 120mm Big Airflow Computer Fan with AC Speed Controller 110V 120V 220V 240V for Server Rack、CPU Cabinet、Small Box、Refrigerator、Basement Window Exhaust、DIY Cooling Project
- 【Computer Fan with AC Plug】120mm x 3 | 360 x 120 x 25 mm (14.2 x 4.72 x 1 in. ) | Rated Voltage :12V | Airflow: 92.3 CFM x 3| Rated Current: 1.35A at full speed | Speed: 3000 RPM x3
- 【Slim Cooling Fan】DIY ventilation for gpu mining rig , vertical window , router, receiver, av cabinet , chassis, server workstation, pc case, greenhouse, mushroom growing or as exhaust fan for freeze dryer , crawl space, basement, garage, attic, rv refrigerator, X-box, ps4 , amplifier, kitchen, humidifier, sound system, etc
- 【Variable Speed 】Fan speed control range of 4v to 12v | INPUT: AC 100V - 240V 50/60Hz | Rated Current: 2.0A | Computer fan with variable speed ac plug, you can adjust the speed of the fan to optimize airflow and noise for your application
- 【Dual Ball Bearing】This high static pressure fan with double ball bearings has a rated life of 50,000 hours and allows the fan to be mounted vertically or horizontally. The impedance-protected motor and pure copper coils provide high resistance to heat, extending the life of the unit
- 【Service & Support】Please feel free to inquire if you have any problems using the product or need technical support.We will respond as soon as possible
Rank No. #3
AITRIP 2PCS 80mm USB Fan 5V Brushless 8025 80x25mm for Cooling DIY PC Computer Case 3D Printer CPU Coolers Radiators
- Package include: 2pcs 80mm router cooler fan
- High quality 80mm USB Fan, speed 2600 + -10% RPM
- Rated voltage: DC 5V, Rated current: 0.27A
- Wind volume: 30CFM；Noise: 26dBA
- Connector: USB Plug; Bearing Type: Hydraulic Bearing ; Life: working up to 40000h at 25 degrees.
Rank No. #4
Wathai 9225 92mm x 25mm 12V DC Brushless Computer case Fan 12 Volt 2Pin Dual Ball for DIY Cooling Ventilation Exhaust Projects
- 12v Cooling Fan: Perfect for small solar panel, pc case, dehumidifier, TV refrigerator, space heater, grow tent, wine cooler, electric boat , portable dryer and other audio video electronics
- DC Brushless Fan 12V: Rated Voltage:12V 0.16A; Speed: 2500RPM; Air flow: 54.8CFM; Noise:31dBA ; Connecter: XH2.54-2Pin; Cable Length: 30cm Or 12 inches
- Dual Ball: Long-lasting have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright. For Cooling a Coleman thermoelectric cooler, Replacing OEM fans on a travel trailer
- DIY Cooling: You can DIY cut off the plug and re-solder them. The 2 pin Connecter cannot be adapted to all usage scenarios. In some cases, they are not ready for use out of the box
- 92 mm Fan: Dimension: 92mm(L) x 92mm(W) x 25mm(H) / 3.62x3.62x0.98 in. per fan / Please confirm the size and voltage of the fan before placing the order
Rank No. #5
Wathai 40mm x 20mm 3pin Computer Case Fan 12V High Speed Replacement for DIY CPU Cooler, Routers, Switches, NAS,DVRs Cooling 2 Pack
- 40mm Fan: 2 Piece fan for equipment cooling, including Xbox consoles and devices in entertainment centers or enclosed spaces. For enhancing ventilation and controlling airflow in computer cases
- DC Brushless Fan 12V: 40x40x20 12v fan employed for cooling computer components, such as 3D prints, orange pi 5 plus case, PS4 Pros and laptops, and serving as exhaust fans for different setups
- 12V Fan: 40x20mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS, NVR, etc.) or other devices such as DVRs
- High Performance: The fan cooling various components, including the CPU, 3D printer's hot end, and the case fan in a 1U rackmount chassis. It also ventilation for the Unifi USG Pro 4 security gateway, Ubiquiti switch, CR-10S, PSU
- Tiny Fan: 40mm x 40mm x 20mm / 1.58x1.58x0.79 in. per fan; Rated Voltage:12V 0.12A; Speed: 6000RPM; Air flow: 6.78CFM; Noise:25dBA; Connecter: 3Pin; Cable Length: 20cm Or 8 inche; Bearing type: Sleeve Bearing ; Life: 35000 hours
Rank No. #6
AITIAO 4Pcs 5020 Brushless Cooling Fan Computer Case Fan DC 12V 50mm 50mm 20mm Quiet Muffin Fan Oil Bearing High Speed Cooling Fan for 3D Printer CPU Coolers DIY Cooling Ventilation Projects
- 【Cooling fan specifications】Rated voltage:DC 12V;Rated current:0.1A; Speed: 5000RPM; Air flow: 14.5CFM; Noise:31dBA;Connecter: XH2.54-2Pin
- 【Dimensions of Computer Case Fan】50x50x20mm(1.97x1.97x0.79 in).Please confirm the size and voltage of the fan before placing an order,Choose what you need
- 【Widely used】Designed specifically for projects that require cooling or ventilation, or as a replacement fan for various products. Such as 3D printers, computer cases, audio and video receivers, heat generating cabinets, industrial machinery, arcade systems, etc.
- 【High performance】UL-certified cooling fan with dual ball bearings has a service life of 50,000 hours, has strong airflow, and can quickly dissipate heat
- 【Packaging & Warranty】You will receive 4 pcs 5020 cooling fans. If you have any questions, please feel free to contact us, we will provide you with satisfactory service
Rank No. #7
Mini Skater 5V to 2Pin PC Fan Power Adapter Cable Sleeved Power Line Connector Cable for PC Case Fan CPU Fan Mainboard DIY Laptop Cooling Fan, 2Pcs
- Size: 30cm (total length:),3mm(cable diameter)
- Material:high quality high density black sleeved cable,pure copper conductor
- Application: it can be used to power the PC case fan, CPU fan, 5V small 3Pin fan with a computer USB port, or DIY modified laptop cooling pad fan.
- Interface type: one end of the cable is connect small 3 pin fan connector on the motherboard , the other end of the USB interface
- Tips:the fan must support a starting voltage of less than or equal to 5V(fans with a higher start voltage will not work)
Rank No. #8
80mm 80x80x15mm Case Fan 4-Pin PWM 800-2200RPM - Ultra Slim 15mm Quiet PC Cooling Fans for Mini-ITX Cases, EVGA GPU Cooling, CPU Coolers & Radiators - 3 Pack
- 【Ultra-Slim 80mm Case Fan】Our 80mm slim PC fan (12V DC) features a compact 0.59" profile, perfect for tight spaces in ITX cases, water-cooling radiators, or DIY projects. Enjoy efficient cooling without sacrificing space!
- 【High-Performance & Quiet PC Fan】This 80mm PWM fan delivers 22.8CFM airflow at 800-2200RPM with just 26.8dBA noise (max). It has a voltage of 12V DC, a current of 0.15A and a power rating of 1.8 watts. The fan comes with a 40 cm (15.75 inch) long cable.
- 【4-Pin PWM Smart Control】 Compatible with 4-pin CPU/radiator headers, this 80mm cooling fan auto-adjusts speed (800-2200RPM) based on system temperature, balancing performance and silence effortlessly.
- 【Wide Compatibility】Ideal for ITX/ATX cases, water-cooling radiators, GPU mining rigs, and electronics cooling. A versatile 80mm replacement fan for PCs, cabinets, and DIY projects.
- 【Hydraulic Bearing for Longevity】Engineered with a durable hydraulic bearing (40,000+ hours lifespan), this 80mm fan ensures smooth, vibration-free operation with minimal noise.
Rank No. #9
AITIAO 4Pcs 80mm USB Fan 5V DC 8025 Brushless Cooling Fans 80mmx25mm Oil Bearing Fan for 3D Printer Computer Case Fan CPU Coolers DIY Cooling Ventilation Projects
- Package include: 4Pcs 80mm USB Fan 5V DC 8025 Brushless Cooling Fans
- Dimension: 80mm(L) x 80mm(W) x 25mm(H) / 3.15 x 3.15 x 0.98 in. per fan
- Rated Voltage: DC 5V; Rated Current: 0.27A; Rated Speed: 2500±10%RPM ; Air flow: 39.7CFM; Noise:26.8dBA
- Connector: USB Plug; Bearing Type: Oil Bearing ; Life: working up to 40000h at 25 degrees
- 8025 Fan Wide Application: Suitable for hot end cooling, 3D printers hotend, computer, humidifier or other cooling requirements,ensures maximum ventilation to keep your equipment from overheating
Rank No. #10
DWEII 4PCS 80mm USB Fan 5V Brushless 8025 80x25mm for Cooling DIY PC Computer Case 3D Printer CPU Coolers Radiators
- ❃❃High quality 80mm USB Fan, speed 2600 + -10% RPM
- ❃❃Rated voltage: DC 5V, Rated current: 0.27A
- ❃❃Wind volume: 30CFM；Noise: 26dBA
- ❃❃Connector: USB Plug; Bearing Type: Hydraulic Bearing ; Life: working up to 40000h at 25 degrees.
- ❃❃Package include: 4pcs 80mm router cooler fan
Last update on 2024-07-13 / Affiliate links / Images from Amazon Product Advertising API
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