Ultra-Quiet 120mm fans
120mm fans have enjoyed a massive surge in popularity in recent times, with many case manufacturers now including 120mm fan cutouts as standard. The big advantage of a 120mm fan is that because its blades are larger than any of the other common fan sizes, the fan does not have to spin as quickly in order to produce a given amount of airflow. This means less noise and longer life! With our large range of 120mm fans, there is sure to be a fan to suit any budget and airflow requirement.
Some 140mm fans also have mounting holes which are spaced like those on a 120mm fan and this means that (space permitting) you should be able to use a larger 140mm fan instead of a 120mm fan and this is why they are all grouped together in the 120mm category.
If a 140mm fan does share the same mounting hole positions as a 120mm fan we will mention it in the description of the fan on the actual product page. As a general rule of thumb, 140mm fans housed in a round or oval shaped housing usually have 120mm mounting holes while those in a more conventional square housing will be have 140mm mounting holes. Of course if you are not sure please just call and ask!
To convert airflow in cubic feet per minute (CFM) to cubic metres per hour (m³/h), multiply the CFM figure by 1.7.
Noctua NF-A14 FLX 140mm Premium Quality Fan |
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Price: £16.48
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Noctua NF-A14 ULN 140mm Premium Quality Fan |
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Price: £16.48
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Noctua NF-A15 PWM Round Frame Premium PWM Fan |
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Price: £16.48
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Noctua NF-F12 PWM 120mm Focused Flow PWM Cooling Fan |
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Price: £16.20
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Noctua NF-P12 PWM 120mm Cooling Fan |
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Price: £15.75
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Noctua NF-S12 1200 RPM 120mm Quiet Case Fan |
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Price: £14.77
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Acousti AcoustiFan: DustPROOF 120mm fan |
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Price: £14.67
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Noctua NF-P14 FLX Vortex-Control 120/140mm Quiet Case Fan |
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Price: £13.78
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Scythe Gentle Typhoon 120mm 4250 RPM Cooling Fan, D1225C12B9AP-30 |
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Price: £13.38
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Scythe Gentle Typhoon 120mm 5400 RPM Cooling Fan, D1225C12BBAP-31 |
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Price: £13.12
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| 208d | Noctua NF-S12B ULN Ultra Low Noise 120mm Cooling Fan, 500/700 RPM |
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Price: £12.80
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Noctua NF-S12B FLX Ultra Quiet 120mm Flexible Cooling Fan |
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Price: £12.77
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Noctua NF-P12 Vortex-Control 120mm Quiet Case Fan |
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Price: £12.38
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Scythe Gentle Typhoon 120mm 3000 RPM Cooling Fan, D1225C12B7AP-29 |
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Price: £12.25
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Gelid Solutions Wing 14 UV Blue 140mm High Performance Case Fan |
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Price: £11.66
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Nanoxia Deep Silence 140mm Ultra-Quiet PC Fan, 1100 RPM |
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Price: £10.99
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Scythe Gentle Typhoon 120mm 1150 RPM Cooling Fan |
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Price: £10.83
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Scythe Gentle Typhoon 120mm 1450 RPM Cooling Fan |
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Price: £10.83
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Scythe Gentle Typhoon 120mm 1850 RPM Cooling Fan |
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Price: £10.83
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Scythe S-FLEX 120mm Fan (1600 RPM, SFF21F) |
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Price: £10.54
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Scythe S-FLEX 120mm Fan (1200 RPM, SFF21E) |
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Price: £10.19
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Scythe S-FLEX 120mm Fan (800 RPM, SFF21D) |
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Price: £10.06
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Coolink SWiF2-120 120mm 800 RPM 3-pin Quiet Cooling Fan |
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Price: £9.56
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Coolink SWiF2-121 120mm 1200 RPM 3-pin Quiet Cooling Fan |
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Price: £9.56
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Coolink SWiF2-12P 120mm PWM Quiet Cooling Fan |
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Price: £9.56
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Gelid Solutions Wing 12 UV Blue 120mm High Performance Case Fan |
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![]() SPECIAL OFFER |
Save17%
Price: £8.96
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Gelid Solutions Slim 12 PL Blue, Silent Slim 120mm PWM Fan with LEDs |
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Price: £8.33
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Nanoxia Deep Silence 120mm Ultra-Quiet PC Fan, 1300 RPM |
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Price: £8.33
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Zalman ZM-SF3 Shark Fin 120mm Multi-purpose Cooling Fan |
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Price: £8.13
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Scythe GlideStream 140mm PWM Quiet Case Fan, SY1425HB12M-P |
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Price: £7.65
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Scythe Kaze Jyuni 500RPM Slip Stream 120mm Fan |
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Price: £7.65
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Scythe Slip Stream 2000 RPM 120mm Slim Case Fan, SY1212SL12H |
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Price: £7.49
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Scythe GlideStream 140mm 1600RPM Quiet Case Fan, SY1425HB12H 201d |
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Price: £7.39
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Scythe GlideStream 140mm 800RPM Quiet Case Fan, SY1425HB12L |
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Price: £7.39
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Scythe Slip Stream 140mm fan 1700 RPM, SM1425SL12H |
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Price: £7.04
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Scythe Kama Flow2 120mm 1400 RPM Case Fan, SP1225FDB12M |
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Price: £6.96
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Nexus 120mm PWM Series Real Silent Fan |
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Price: £6.80 203f
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Reeven ColdWing 120mm PWM Switch Performance Fan High/Low 500-2000 |
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Save14%
Price: £6.79
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Scythe Kaze Jyuni 1900RPM Slip Stream 120mm Fan |
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Price: £6.49
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Scythe Slip Stream 140mm Fan 500 RPM, SM1425SL12SL |
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Price: £6.45
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Scythe Slip Stream 140mm Fan 800 RPM, SM1425SL12L |
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Price: £6.40
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Zalman ZM-F4 135mm Quiet Cooling Fan |
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Price: £6.18
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Scythe GlideStream 120mm 1200RPM Quiet Case Fan, SY1225HB12M |
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Price: £6.10
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Scythe GlideStream 120mm 1600RPM Quiet Case Fan, SY1225HB12H |
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Save27%
Price: £6.10
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Scythe GlideStream 120mm 800RPM Quiet Case Fan, SY1225HB12L |
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Price: £6.10
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Acousti AcoustiFan: AF120C C-Series 120mm fan |
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Save50%
Price: £6.00
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Scythe Kama PWM 120mm Case Fan, Black |
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Price: £5.84
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Gelid Solutions Slim 12 UV Blue, Silent Slim 120mm UV Reactive Fan |
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Price: £5.83
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Reeven ColdWing 120mm PWM Silent Performance Fan, 500-1500RPM |
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Save14%
Price: £5.67
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Nexus 120mm Real Silent Basic Cooling fan |
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Price: £5.21
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Zalman ZM-F3-FDB 120mm Case Fan |
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Price: £5.17
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Gelid Solutions Silent 12, 120mm Quiet Case Fan |
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Price: £5.10
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Scythe Kaze Jyuni 1200RPM Slip Stream 120mm Fan |
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Price: £4.88
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Reeven ColdWing 120mm Performance 2000RPM 3-pin Fan |
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Save14%
Price: £4.34
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Reeven ColdWing 120mm Silent 800RPM 3-pin Fan |
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Save14%
Price: £4.23
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Scythe 120mm Fan Filter Attachment, FFA-12 |
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Price: £4.08
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Zalman ZM-F3 120mm fan |
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Price: £3.15
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