Top 8 50mm Case Fan – Computer Case Fans

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1. Gelid

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Gelid Solutions Silent 5 Case Fan

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Gelid #ad - Long lifetime 50'000 h mTTF at 40°C. Connector: 3 Pin Molex. Max airflow: 12. 9 cfm. Bearing type: Hydro Dynamic Bearing. Noise level: 23 DBA.
BrandGelid #ad
ManufacturerGelid Solutions #ad
Height1.97 Inches
Length1.97 Inches
Weight0.07 Pounds
Width0.59 Inches
Part NumberFN-SX05-40
ModelSilent 5
Warranty3 year parts warranty from date of purchase. Shipping not included.

2. Noctua

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5V Version 40x10mm, Brown, 3-Pin, Noctua NF-A4x10 5V, Premium Quiet Fan

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Noctua #ad - 3-pin 5v version with 4500rpm, not to be used at 12V such as in PC environments. Ideal replacement for noisy or broken 5v 4cm fans in 3D printers, other network and storage devices, routers, DVRs, switches, NAS, etc. Premium quiet fan, 3-pin molex, 5v, 17.9 dba, >150, 4500 rpm, 40x40x10 mm, 000 h MTTF. Award-winning 40x10mm a-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.
BrandNoctua #ad
ManufacturerNoctua #ad
Height1.57 Inches
Length1.57 Inches
Weight0.22 Pounds
Width0.39 Inches
Part NumberNoctua NF-A4x10 FLX 5V
ModelNoctua NF-A4x10 FLX 5V

3. Noctua

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Noctua NF-A4x10 FLX, 3-Pin 40x10mm, Premium Quiet Fan, Brown

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Noctua #ad - 3-pin 12v flx version can be run 4500 or 3700 rpm using the supplied Low-Noise Adaptors to fine-tune the fan for maximum airflow or near-silent operation.

Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers. Award-winning 40x10mm a-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. Ideal replacement for noisy or broken 12v 4cm fans in 3D printers, switches, DVRs, NAS, other network and storage devices, routers, etc.17. 9 dba, 12v, 40x40x10 mm, >150, 4500/3700 rpm, 3-pin molex, 000 h MTTF. Premium quiet fan, max.
BrandNoctua #ad
ManufacturerNoctua #ad
Height1.57 Inches
Length1.57 Inches
Weight0.35 Pounds
Width0.39 Inches
Part NumberNF-A4x10 FLX
ModelNoctua NF-A4x10 FLX

4. IS

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Icstation 50mm x 50mm x 10mm 5010 2 Pin 12V 0.1A Silent Quiet DC Brushless Cooling Fan for 3D Printer Computer Case Fan Pack of 2

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IS #ad - They are durable and you don't need to buy another small fan in the next 30, 2700-3300 RPM, 000 hours. Use these 23 db cooling fans to get near-silent operation. A 2.

5mm pitch 2-pin connector makes it compatible with your computer motherboard or 3D printer power system. We provide free replacement and tech supports. The fans can be run 2700 to 3300 rpm by fine-tuning the fan for maximum airflow8. 5 cfm. 50x50x10 mm quiet cooling fan, 30, 12v, 000h mttf. You will need a battery pack/power supply that supplies 12vdc and has a capacity sufficient to provide 100ma to make the fans run. Ideal replacement for noisy or broken 12V 5cm fans in 3D printers, DVD players, switches, DVRs, other network and storage devices, etc. Please kindly contact icstation Service Team at [email protected] Comif you received a damaged product.
BrandIS #ad
ManufacturerIcstation #ad
Height0.39 Inches
Length1.97 Inches
Weight0.08 Pounds
Width1.97 Inches
Part Number1160702
Model50X10mm DC 12V Brushless Cooling Fan

5. ANMBEST

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Anmbest 2PCS 5010 Silent Brushless Cooling Fan 2 pin Brushless 5CM Fans DC 12V 0.1A 50mm X 50mm X 10mm for Cool 3D Printers Parts PC Case CPU Cooler Sleeve Bearing 7 Blades

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ANMBEST #ad - Life expectancy:sleeve bearing 30000hr; Sleeve Bearing ensure quiet and move the air well. Provides excellent air ventilation for your PC Computer Case, CPU Cooler, VGA Cooler and other matched radiator. The product provide large air volume, long life, low noise, large wind pressure, even better stabilisation, precision and durability. Black plastic brushless 50 x 50 x 10mm/ 1. 97" x 1. 97" x 039" l*w*h dc 12v 01a square Cooling Fan Cooler. Dc 12v 01a powered with 2. 5mm pitch 2 pins connector easy to be connected with your computer motherboard or 3D printer power system.
BrandANMBEST #ad
ManufacturerAnmbest #ad
Weight0.22 Pounds
Part NumberAnmbest_MD61

6. WINSINN

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WINSINN 50mm Fan 5V Dual Ball Bearing Brushless 5010 50x10mm, High Speed Pack of 5Pcs

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WINSINN #ad - No maintenance required. High quality dual ball bearings, suitable for continuous work. Rated voltage: DC 5V. Use time can 24 hours / day. Dual ball bearings 5010 Fan - High Speed version. Size: 50x50x10mm. Made by winSINN. The life expectancy is about 60, More stable and Long life, 000 hours. But lubricating oil can further reduce noise.
BrandWINSINN #ad
ManufacturerWINSINN Technology Ltd #ad
Part NumberFan-5010

7. Reachon

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2 Packs 5010 50mm Fan -50mmx50mmx10mm Dual Ball Bearing Computer Fan 3D Printer Fan Thermal Fan,12v DC 2pin UL Certified Long Life Cooling FanSpeed:4000RPM

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Reachon #ad - Rating voltage: 12vdc ; voltage range: 5. 0~13. 2vdc ; operating temperature: -10°c~70°c ; Expected Life: 70, 000Hours @ 40°C. 2 packs 5010 50mm fan--50mmx50mmx10mm fan dual ball bearing Thermal Fan, UL Certified, 2pin, Long life, Low Speed, Quiet.

Model: dfb501012l ; speed: 4000rpm ; currnet: 006a ; power:072w ; air flow: 0227 m3/min    8cfm ; static pressure: 21Pa     0084inch-h2o ; noise: 25db-a ; Weight: 21g. Material: housing: plasticblack ul94v-0 ; impeller:  plasticblack ul94v-0 ; bearing: ball bearing ; lead Wire: UL1007 AWG26 +:Red,  -:Black ; Cable Length:20cm Or 8 inches ; Connecter: 2Pin. Package include: 2 pcs 50x50x10 fanspeed:4000rpm ; 8 pcs mount ScrewsM4x10mm ; 8 PCS Mount ScrewsM3x10mm.
BrandReachon #ad
ManufacturerHONDALY #ad
Part Number8541606232
Model8541606232

8. Noctua

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Premium Quiet Fan, Brown, 4-Pin 40x20mm, Noctua NF-A4x20 PWM

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Noctua #ad - Includes anti-vibration mounts, fan screws, extension cable, y-cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

Or other devices such as DVRs. 40x20mm size ideal for 1u servers or replacing fans in network and storage equipment routers, switches, NAS etc. Award-winning a-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. 14. 9 dba, max. 4-pin pwm version for automatic speed control via 4-pin PWM fan headers, 5000rpm maximum speed 4400rpm with supplied Low-Noise Adaptor. Premium quiet fan, 4-pin pwm, max. 5000 rpm, >150, 12v, 40x40x20 mm, 000 h MTTF.
BrandNoctua #ad
ManufacturerNoctua #ad
Height0.79 Inches
Length1.57 Inches
Weight2.2 Pounds
Width1.57 Inches
Part NumberNF-A4x20 PWM
ModelNF-A4x20 PWM