Top 9 20mm Case Fan UK – Products

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1. Noctua

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Noctua NF-A4x10 PWM, Premium Quiet Fan, 4-Pin 40x10mm, Brown

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Noctua #ad - 5000 rpm, 4-pin pwm, >150, 40x40x10 mm, 12v, max.12. 9 dba, 000 h mtTF. 4-pin pwm version for automatic speed control via 4-pin PWM fan headers, broad 1000-5000rpm speed range 3700rpm max.

Award-winning a-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. With supplied Low-Noise Adaptor. Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers. Premium quiet fan, max. Or other devices such as DVRs. 40x10mm size ideal for 1u servers or replacing fans in network and storage equipment routers, switches, NAS etc.
BrandNoctua #ad
ManufacturerNoctua #ad
Height1 cm (0.39 Inches)
Length4 cm (1.57 Inches)
Weight0.17 kg (0.37 Pounds)
Width4 cm (1.57 Inches)
Part NumberNF-A4x10 PWM
ModelNF-A4x10 PWM

2. Akasa

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Akasa 4cm Black Fan | 40 x 20 mm | Case Fan | AK-4020MS

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Akasa #ad - Retail pack, also OEM pack available. 40 x 40 x 20mm sleeve bearing fan with 3-pin connector. Designed & made by akasa - akasa is 100% dedicated to serving customers with excellent products. We never compromise on product quality. Lo-noise, long life black fan. 12v, medium speed.
BrandAkasa #ad
ManufacturerAkasa #ad
Height2.01 cm (0.79 Inches)
Length3.99 cm (1.57 Inches)
Weight0.04 kg (0.09 Pounds)
Width3.99 cm (1.57 Inches)
Part NumberAK-4020MS
ModelAK-4020MS

3. Yintiod

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Yintiod PC Fan Case Fan 40 x 40 x 20 mm DC 24 V 2-Pin Cooler Brushless Mini Fan 4020

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Yintiod #ad - Fan speed: 8200 rpm ± 10% noise: 305 dba ± 10% air volume: 9. 43cfm. Current: 015a ± 10%. Power: 1. 8 w. Nominal voltage: 24 V. 5 blades.
BrandYintiod #ad
ManufacturerYintiod #ad
Part Number7HH300889_LYY1023

4. Yintiod

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Yintiod PC Fan Case Fan, 40 mm × 40 mm × 20 mm DC 12 V 2 Pin 5 Blade Cooler Brushless Mini Fan 4020

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Yintiod #ad - Fan speed: 8200 rpm ± 10% noise: 305 dba ± 10% air volume: 9. 43cfm. Current: 015a ± 10%. Rated voltage: 12 V. 5 blades. Power: 1. 8 w.
BrandYintiod #ad
ManufacturerYintiod #ad
Part Number4N50257_LYY1023

5. Fielect

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Fielect Brushless DC Cooling Fan Long Life Sleeve Bearing Computer Case Cooling Fan Mini Fan 40x40x20mm 24V 0.08A 1Pcs

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Fielect #ad - Long life sleeving bearing cooling fan, this makes sure the Required Cooling and Minimizes the Noise Level. For desktop pc computer cpu case or other electronics equipment heatsink radiator.

Package contain : 1 x cooling fan?model number : YY4020H24B?Material : Plastic;Main Color : Black. Good insulation and heat resistance, tough and durable quality. The fan's speed can be adjusted by using a different voltage, it can work at a lower voltage to achieve a silent effect. International products have separate terms, are sold from abroad and may differ from local products, age ratings, including fit, and language of product, labeling or instructions. Rated power : dc 24v 008a?total size : 40 x 40 x 20 mmL*W*H.
BrandFielect #ad
ManufacturerFielect #ad
Part NumberFLT20191107S-0070

6. Fielect

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Fielect Brushless DC Cooling Fan Long Life Sleeve Bearing Computer Case Cooling Fan Mini Fan 40x40x20mm 12V 0.2A 1Pcs

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Fielect #ad - Rated power : dc 12v 02a?total size : 40 x 40 x 20 mmL*W*H. Good insulation and heat resistance, tough and durable quality. The fan's speed can be adjusted by using a different voltage, it can work at a lower voltage to achieve a silent effect.

International products have separate terms, including fit, and language of product, age ratings, are sold from abroad and may differ from local products, labeling or instructions. Package contain : 1 x cooling fan?model number : YY4020H12S?Material : Plastic;Main Color : Black. Long life sleeving bearing cooling fan, this makes sure the Required Cooling and Minimizes the Noise Level. For desktop pc computer cpu case or other electronics equipment heatsink radiator.
BrandFielect #ad
ManufacturerFielect #ad
Part NumberFLT20191107S-0057

7. SODIAL(R)

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SODIALR 12V DC 40mm 20mm 2 Wire Computer PC CPU Cooling Case Fan

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SODIAL(R) #ad - Product name : computer case/cpu cooling Fan;Rated Voltage : DC 12V;External Material : Plastic. Power wire number : 2 Wires;Main Color : Black. Motor model : sleeve Bearing Motor;Connector : 2Pin Connector. Weight : 25g;package content : 1x Computer Case/CPU Cooling Fan. Size : 40 x 40 x 20mm / 1. 6 x 1. 6 x 08 l*w*h;cable length : 27cm/106.
BrandSODIAL(R) #ad
ManufacturerSODIAL(R) #ad
Part Number008573
Model008573

8. WINSINN

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WINSINN 20mm Mini Fan 12V Hydraulic Bearing Brushless 2006 20x6.3mm, High Speed Pack of 2Pcs

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WINSINN #ad - Size: 20x20x6. 3mm. Made by winSINN. Hydraulic bearings 2006 Fan - High Speed version. The life expectancy is about 45, 001 hours. High quality hydraulic bearings, Better than Oil bearings, more stable and Long life, suitable for continuous work. Rated voltage: DC 12V.
BrandWINSINN #ad
ManufacturerWINSINN Technology Ltd #ad
Part Number2006 FAN

9. Noctua

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Brown, 3-Pin 40x20mm, Noctua NF-A4x20 FLX, Premium Quiet Fan

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Noctua #ad - 40x20mm size ideal for 1u applications or replacing fans in network and storage equipment routers, switches, NAS etc. Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

3-pin flx version provides 5000/4400/3700rpm speed settings via Low-Noise Adaptors to fine-tune the fan for maximum airflow or near-silent operation. Premium quiet fan, 5000/4400/370 rpm, 3-pin molex, 40x40x20 mm, max. Or other devices such as DVRs. Award-winning a-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. 14. 9 dba, 12v, >150, 000 h mttF.
BrandNoctua #ad
ManufacturerNoctua #ad
Height4 cm (1.57 Inches)
Length4 cm (1.57 Inches)
Weight0.18 kg (0.4 Pounds)
Width2 cm (0.79 Inches)
Part NumberNF-A4x20 FLX
ModelNF-A4x20 FLX
Warranty6 years