Top 10 Noctua 40mm Fan 12V UK – Fans & Cooling

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1. Noctua

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

Noctua - 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.

Premium quiet fan, 3-pin molex, 4500/3700 rpm, >150, 40x40x10 mm, max. Includes anti-vibration mounts, Low-Noise Adaptor, fan screws, 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, routers, other network and storage devices, etc.17. 9 dba, 12v, 000 h mtTF.
BrandNoctua
ManufacturerKOMQI
Height0.39
Length1.57
Weight0.16 kg (0.35 Pounds)
Width1.57
Part NumberNF-A4x10
ModelNF-A4x10
Warranty6 years

2. Noctua

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

Noctua - 14. 9 dba, 4-pin pwm, 000 h MTTF. 40x20mm size ideal for 1u servers or replacing fans in network and storage equipment routers, switches, NAS etc.

Or other devices such as DVRs. 5000 rpm, 40x40x20 mm, max. Award-winning a-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. Includes anti-vibration mounts, fan screws, extension cable, y-cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers. Premium quiet fan, >150, 12v, max.4-pin pwm version for automatic speed control via 4-pin PWM fan headers, 5000rpm maximum speed 4400rpm with supplied Low-Noise Adaptor.
BrandNoctua
ManufacturerKOMQI
Height0.79
Length1.57
Weight0 kg (0 Pounds)
Width1.57
Part NumberNF-A4x20 PWM
ModelNF-A4x20 PWM
Warranty6 years

3. Noctua

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

Noctua - Premium quiet fan, max. 5000 rpm, 4-pin pwm, 40x40x10 mm, 000 h MTTF. Or other devices such as DVRs. 40x10mm size ideal for 1u servers or replacing fans in network and storage equipment routers, switches, NAS etc.

4-pin pwm version for automatic speed control via 4-pin PWM fan headers, broad 1000-5000rpm speed range 3700rpm max. Includes anti-vibration mounts, Low-Noise Adaptor, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers. Award-winning a-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. 19. 6 dba, >150, 12v, max. With supplied Low-Noise Adaptor.
BrandNoctua
ManufacturerNoctua
Height0.39
Length1.57
Weight0.37
Width1.57
Part NumberNF-A4x10 PWM
ModelNF-A4x10 PWM
Warranty2 year manufacturer

4. Noctua

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

Noctua - 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.

Or other devices such as DVRs. Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers. 14. 9 dba, 40x40x20 mm, 5000/4400/3700 rpm, 3-pin molex, >150, 12v, 000 h MTTF. Premium quiet fan, max. 40x20mm size ideal for 1u applications 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.
BrandNoctua
ManufacturerNoctua
Height0.79
Length1.57
Weight0 kg (0 Pounds)
Width1.57
Part NumberNF-A4x20 FLX
ModelNF-A4x20 FLX
Warranty6 years

5. GDSTIME

DC 12V 40mm x 20mm Cooling Fan 2-Pin 40mm Brushless Fan Cooler 2PCS 40mm x 40mm x 20mm

GDSTIME - Size 40mm x 40mm x 20 mm or 1. 57 x 1. 57 x 079in. Beary type: sleeve; Working time :35000 hours. Package : 2*40mm cooling fan and Mounting Screws & Nuts;. Mini fan, a mini cooler heatsink good choice for cooling PCB Board Circuit board and charger board or fan replacment. Volatage: dc 12v; speed: 6000rpm; airflow: 7. 85cfm;noise: 21. 85dbA.
BrandGDSTIME
ManufacturerGDSTIME
Height0.79
Length1.57
Weight0.02 kg (0.05 Pounds)
Width1.57
Part NumberGDA4020H12N60X25220-uk
ModelGDA4020H12N60X25220-uk

6. ARCTIC

ARCTIC S4028-6K 5 Pack, Black, 250-6000 RPM, 40x40x28 mm fan, PWM regulated, 4-pin connector, 12 V DC

ARCTIC - It can also be used for other products such as DVRs, HTPCs, Mini PCs, hard disk enclosures and 3D printers. The s4028-6k's impeller is held in place by two ball bearings, making it both especially durable as well as less sensitive to external influences such as heat and dust.

With a static pressure of 4. 2 mmh₂o and a maximum airflow of 12. 06 m³/h, the s4028-6k is a true all-rounder and is suitable as both radiator and case fan. The fan has a standard 4-pin fan connector and can also be connected and controlled on 2-pin or 3-pin headers, while its 40 cm cable allows enough flexibility in positioning. With its 6000 rpm max it offers a well-balanced ratio between cooling power and noise. The s4028-6k fits in 1u server cases as a replacement fan for routers, switches, and NAS. The s4028-6k has a particularly wide speed range that can be regulated via PWM and voltage.
BrandARCTIC
ManufacturerARCTIC
Height1.1
Length1.57
Weight0.04 kg (0.09 Pounds)
Width1.57
Part NumberACFAN00273A
ModelACFAN00273A

7. Noctua

4-Pin, Premium Quiet Fan, Noctua NF-A4x20 5V PWM, 5V Version 40x20mm, Brown

Noctua - 5v 4-pin pwm version 5000rpm maximum speed for 5V applications with PWM control. Award-winning a-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance.

Premium quiet fan, max. 40x20mm size ideal for nvidia jetson nano, switches, 1U applications or replacing fans in network and storage equipment routers, NAS etc.55000 rpm, 40x40x20 mm, 000 h MTTF. Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers. Or other devices such as DVRs. 14. 9 dba, 4-pin pwm, >150, 5v, max.
BrandNoctua
ManufacturerNoctua
Height6.5
Length1.1
Weight0.18 kg (0.4 Pounds)
Width9.7
Part NumberNF-A4x20 5V PWM
ModelNF-A4x20 5V PWM
Warranty6 years

8. Akasa

Akasa 40mm Black Fan | 40 x 10 mm | Case Fan | AK-4010MS

Akasa - 40 x 10 mm case fan with 3-pin connector. Airflow: 5. 62 cfm. Fan speed: 5400 RPM. Application: PC case or heatsink fan. Lo-noise black fan - 24. 87 dbA.
BrandAkasa
ManufacturerAkasa
Height0.39
Length1.57
Weight0.07
Width1.57
Part NumberAK-4010MS
ModelAK-4010MS

9. Gelid Solutions

Gelid Solutions Silent 4 – 3-Pin Fan, 40mm Standard Case Fan | Silent Operation | Optimized Fan Blades | High Airflow & High Static Pressure.

Gelid Solutions - Higher airflow: the silent 4 is designed to maximize the airflow thanks to its Optimized Fan Blades while no increasing the noise level. This can be achieve thanks to the superior design from GELID. Warranty: gelid stands behind its products, that is why We offer 3 Years warranty for all our Silent fans. Improved performance: the silent 4 enjoys a 4200 rpm, an air flow of 7. 65 cmh and a noise level of 18. 9 dbA. Hydro dynamic bearing: gelid’s hydro dynamic bearing Extends the Service Life of the Silent 4 to 50000 h MTTF at 40° C.
BrandGelid Solutions
ManufacturerZYXEL
Height1.6
Length1.6
Weight0.02 kg (0.04 Pounds)
Width0.4
Part NumberFN-SX04-42
ModelFN-SX04-42

10. ANVISION

YDM4010B12, ANVISION 40mm x 10mm 4010 Dual Ball Bearing DC 12V Brushless Cooling Fan

ANVISION - Warranty: two years, Package: 1x DC brushless fans. Airflow: 7. 56cfm, speed: 6000prm, noise: 27. 50dbA. Lead wire: 2-pin-2. 5mm connector, length: 150mm. Rated voltage: 12v dc, Current: 01a. Bearing type: Dual Ball Bearing.
BrandANVISION
ManufacturerANVISION INC
Height0.39
Length1.57
Width1.57
Part NumberAN-YDM4010B12-1
ModelAN-YDM4010B12-1