Best Ball Case Fans in 2026

A quiet fan system designed for cooling receivers, amplifiers, DVRs, and other AV components.

Protects components from overheating, performance issues, and shortened lifespans.

LCD thermostat programming with six speed controls, alarm alerts, failure triggers, and memory.

【Powerful Airflow 】Used to DIY cool various electronic devices such as cigar humidor, TVs, mondems, routers, computer case, ps4, amplifier, fireplace, kitchen cabinet, window, server, humidifier, mushroom , grow tent, Reptile Enclosures and more.

【 Plug and Play 】Can be adjustment low speed 700rpm to 3000rpm high Speed Fan is compatible with a wide range of voltage inputs including 110V, 120V, 220V, and 240V AC. Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels.

【 Dual-ball 】 Powerful airflow fan have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright.The power adapter increases maximum fan speed and enables the fan to be powered through an AC outlet. Safe to run non-stop 24/7.

❤HIGH AIRFLOW 175CFM: 120x120x38mm 4.72x4.72x1.5inch 120mm 12v dc powerful exhaust fan with 1.6A noise 58 dBA air pressure 21.8mm H2O full speed 5000RPM 175CFM idea for those who need very strong airflow cooling fan.

❤4PIN PWM FUNCTION: 4pin 4wire 120mm powerful pwm cooling fan supports motherboard or sensor automatic speed control,fan will run from 3000-5000rpm according to inner space or device working temperature.

❤WIDE APPLICATION: The 120mm 12 volt fan with high airflow 175cfm designed for cpu cooler radiator, GPU cooler,industrial equipment cooling fan replacement,greenhouse,mini grow room,attic ventilation,DIY cooling projects for entertainment center,cabinet media server closet or welder.

This EC axial fan consume very less power & better efficiency than AC equivalent. Designed for projects that requires cooling or ventilation; or as a replacement fan for various products.

Warranty: One-year quality assurance. Please contact us If the product has any quality problems, it will be replaced within one year.

Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright

Rated Voltage: 5V DC, Current: 0.2A

Airflow: 7.32CFM, Speed: 6000PRM, Noise: 26.26dBA

Bearing Type: Dual Ball Bearing

Case fan

70 mm

black

Provide with Enough Airflow --- Thanks to upgrade bearing system, UCEC 12V fan can reach 7000 RPM and provides an enormous amount of airflow, 7 pieces of blades get a better heat dissipation effect. Ball and sleeve bearing system allows the 40mm fan to be laid flat or stand upright.

Safe & Quiet --- DC fan realizes CE, FCC, RoHS compliant and electrical protection, keep your 3D printer or computer running smoothly. Effectively solve the overheating problem of your computer or 3D printer. Anti-Vibration Design makes this DC fan can run so quietly that you can’t feel it.

Well Built --- Bearing System: Ball and Sleeve Bearing; Speed:7000 RPM; Air Flow:6.08 CFM; Noise Level: 28 dBA; Connector: 2pin-ph2.5; Rated Voltage: 12V DC; Power cable Length: 360mm.

【360mm Server Fan】Total Size: 14.2" x4.72" x1"; Airflow: 279CFM (3x 93CFM); This 3x 120mm computer fan with ac plug designed to ventilate grow rack; Circulate air to help cool RV refrigerator; Transfer heating/cooling to rooms; Exhaust fumes/odors when 3d printing/airbrush spray/welding; Cool computer towers, servers, PC, modem, laptop, receiver, AV cabinets

【Infinitely Speed Control】Features knob variable speed controller; Powered by AC 100V to 125V; Simply plug it into 110v outlet and adjust the fan speed to your needs; Work great for moving air in confined space, especially in a enclosed cabinets/media center; Great for any place you need additional airflow

【Easy-to-Operate Vent Fan】This cabinet fan ventilator can be used as small window fan to exhaust and intake; Increased air circulation in crawlspace, basement, attic, and garage; or as exhaust fans for enclosed server racks, bathroom, laundry room, kitchen, DIY media rack project, smoking corner, gaming cabinet

Computer Fan with AC Plug：Fan size: 4.7x4.7x1in | Speed:3000RPM | Airflow:95CFM | Current: 0.35A | Power: 4.0W | Interface: 5.5*2.1mm female plug

Dual Ball Bearing：Long life with 65,000 hours. It overcomes the problems of short life and unstable operation of oil bearing. good price and works great

Variable Speed Controller： Range of control in fan speed is 3v to 12v | INPUT: AC 100V - 240V 50/60Hz | Rated Current: 2.0A | Speed control great for fine tuning, Completely adjustable from off to full blast. enables the fan to be powered through an AC outlet.

✔️WINSINN 40mm fan 12V which micro size and lightweight design, suitable for 3D printer extruder / hotend / nozzle or any DIY cooling and narrow place.

✔️High quality Dual Ball Bearings, 5-years Warranty. balance between high air volume and low noise, Suitable for 24 hours / day long-term work, long life: 50,000 Hours.

✔️Rated Voltage: DC 12V, Current: 0.1A, Power: 1.2W, Speed: 6500PRM, Air Pressure: 3.92mmH₂O, Airflow: 7.1CFM, Noise: 28.2dBA

Speed range from 500 to 4000 RPM with Excellent Airflow of up to 88 CFM

9 translucent Black blades design for ultimate airflow and low noise level at only 39dBA

PWM Technology with mini 4 pin 4 wire connector to connect directly to the Motherboard fan connector for ultimate fan speed monitoring

Energy efficient, ultra-quiet operation.

Long life ball bearing motor (up to 50,000 hours) with thermal overload protection.

Lightweight, durable and UV resistant plastic case provides strength for extended use.

Rated Voltage: DC 12V, Current: 0.20A;

Bearing Type: Dual Ball Bearing, Speed: 3000 RPM, Air Flow : 32.28 CFM;

Connector: 2 Terminal Connector with 2pin-xh2.54mm

Dimensions: 120x120x38 mm ( 4.72x4.72x1.5 in ); 110 to 120V AC; Package includes: 1 Piece fan include fan grill and mounting screws & nuts; 1* Power Plug；1*Wiring head

Designed for projects that requires cooling or ventilation; or as a replacement fan for various products.

Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright.

Designed for cooling cabinet, shassis, server, workstation, Computer case, studios, car Window exhaut, plant tent, crawl space, basement, laundry room, garage, attic, RV refrigerator, X-box, ps4, amplifier, kitchen, humidifier, mushroom growing, etc. Since the fan rotates at a high speed, the starting voltage is 5V-6V. Lower than the starting voltage will cause the fan to rotate sluggishly or make noise.

110V-220V Fan power supply with speed control function, turn the knob to adjust the speed, 3V - 12V adjustable fan speed，and can turn off the fan . | Input: 100V - 240V 50/60Hz | Output: DC 3-12V 200-2000ma

Double Metal Protective, the fan is equipped with double metal protective net, which can prevent foreign matters from getting involved and protect the normal operation of the fan blades.

80% Quieter Than Standard Case Fan

Double Ball Bearing Fans for Extended Life

Smart Fan with Speed Detection

Perfect for small solar panel, RV refer, drive tower,dehumidifier, TV refrigerator, space heater, grow tent, wine cooler, electric boat , portable dryer and other audio video electronics.

Rated Voltage:12V 0.16A; Speed: 2500RPM; Air flow: 54.8CFM; Noise:31dBA ; Connecter: XH2.54-2Pin; Cable Length: 30cm Or 12 inches

Warranty: One-year quality assurance. Dual-ball bearings have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright.

【Use Worry-Free】Our shop is very confident in quality, but if you have any questions about quality, please contact our customer service team,EasyAcc computer fan provides a 2-year warranty service,We will try our best to reply within 24 hours.

【3 Adjustable Wind Speeds & High Airflow】Strong PC fan Air volume:High Speed (0.3A / 1700RPM / 60CFM / 24dBA) | Medium Speed(0.28A / 1400RPM / 49CFM / 21dBA) | Low Speed(0.25A / 1200RPM / 41CFM / 19dBA).

【Wide compatibility】Upgrade Quiet USB Fan and Provide Excellent Ventilation for PC Cases.USB fans designed to cool various electronics and components, like TV box, Receiver, DVR, Router, Modem, Xbox, Playstation, Microcomputer, Survelllance recorder, Netgear , T-Mobile Home Internet Gateway and other Audio Video electronics.

Most Powerful of All 120mm Fans, Ultra Strong Monster, High Quality Long Life

Size: 120mm x 120mm x 38mm, Dual Ball Bearing, Speed: 4000 RPM, Air Flow: 200 CFM, Noise Level: 59dBA

This super high-cfm-speed fan design for big pc or server CPU cooling component, also could be used for refresh air for your Underground Garage, Cellar or another space you want

Package include: 1 Piece fan include fan grill and mounting screws & nuts; 1*Wire Clip; 1* US Plug Power Cord

This fan can easily run from 90V to 270V AC current without any trouble.

80x80x25mm AC 110V 115V 120V 220V 240V; Speed:2800rpm; 2.0W

SCCCF 40mm USB Fan with 3 Speed Control USB Ventilator 5V Cooling Fan Compatible for phone flat VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Receiver DVR Playstation Xbox Computer Cabinet Cooling

Mini Cooling Fan: SCCCF 40mm mini USB cooling fan with 3-speed control, size and super lightweight design, perfect fit for DIY cooling and narrow place.

High Quality: Metal grill on front side, protect cable and your hands; High quality bearings, durable; 100cm/3.3ft USB cable , meet connection needs.Please confirm the size by pics before purchasing

Dimension of outer the frame is 120mm(L) x 120mm(W) x 25mm(H) / The size of fan in inch is 4.72in(L) x 4.72in(W) x 1in(H); The center to center distance beween the mountiong holes is 105±0.3mm/4.13in.

Operating Voltage Range：5.5V to 13.8V. (overtake to 13.8V, it can also work. but not safe, and seriously affects lifespan of fan.) The started Voltage is 3.6V.

Rated Voltage: DC 12V; Rated Current: 0.25Amp ±10% ; Rated Speed: 2500 RPM; Air flow: 83.2CFM; Noise: 35.7dBA; Power: 3.5Watt

Rated Voltage: 5V DC, Current: 0.2A

Airflow: 7.52CFM, Speed: 6800RPM, Noise: 26 dBA

Bearing Type: Dual Ball Bearing; Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright

Airflow: 36.2CFM | Noise: 28.1 dBA | Bearings: Dual Ball

USB plug can power the fan through USB-A ports found behind popular AV electronics and computer.

The double ball bearing has a service life of 65,000 hours, and the 7 blades generate strong airflow to keep the cabinet cool.

2 Ball Bearing fan for Extended Life and High Performance

Extreme Speed with Excellent Airflow

Ideal for PC CASE, POWER SUPPLY and CPU heat sink

Good cooling as replacement fan for aquarium, RV fridge, PSU, NVR , various power supply, computer case.

Rated Voltage:12V 0.18A; Speed: 2800RPM; Air flow: 32.8CFM; Noise:28dBA; Connecter: XH2.54-2Pin; Cable Length: 25cm Or 9.85 inches

Bearing type: Ball Bearing ; Life: 50000 hours

【120mm fan PRODUCT PARAMETERS】Dimensions: 120x120x25mm | 4.7 x 4.7 x 1.0inch | Voltage: DC 12V | Current: 0.26Amp | Power: 3.0Watt | Speed: 2500RPM | Airflow: 85CFM | Noise: 31dBA | Bearing: Dual Ball Bearing - Long life with 50,000 Hours at 25 degree | Longer lasting than sleeve bearing

【Reliable fan with a myriad of applications】Great Replacement fan for Ice Maker, Power Supply, Camper fridge, Inverter, Charger, RV Refrigerator, 12V Solar Panel, When the old fan has being noisy, failed or burned out, it is cheaper than replacing the entire unit, and do the heat exchanging real well.

【12v dc fan XH2.54-2PIN PLUG】RED Wire is Positive(＋) | Black Wire is Negative(﹣) | The Fan Wire Length is 11.6 inch.

Rated Voltage: DC 12V, current: 0.3A;

Bearing Type: Dual Ball Bearing, Speed: 6500 RPM, Air Flow : 18.7 CFM;

Connector: 2 Terminal Connector with 2pin-xh2.54mm; Advantage: Long Life (70000 hours) and High Rotation Rrecition.

The fan is 60x60x10mm or 2.36x2.36x0.39 inches; Rated Power: DC 12V 0.1Amp; Speed: 3000RPM; Air flow: 13.8CFM; Noise:26dBA; Connecter: XH2.54-2Pin

Ball bearing design ensures reliability and longer life

2-pin connector with tachometer wire, Comes ready for 2-pin motherboard fan headers

The performance fan PWM version is ideal for high efficiency case, radiator and CPU cooling as well as other applications that require both extended performance headroom and PWM for speed control.

This fan have high air pressure allowing for a direct and focused airflow making them ideal for the densely packed fins of a radiator. Ball Bearing, longer lifespan.

High Speed: This model is designed to maximize airflow and can be too loud at full speed for some applications . The reverse design of the fan frame makes the air volume more concentrated and the air volume is farther away.