2028 Ultra-Quiet 120mm fans
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Site updated: 23.5.13
203b

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.

2082
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Noctua NF-A14 FLX 140mm Premium Quality Fan

NF-A14 FLX 140mm Premium Quality Fan

Price: £16.48

  • Noctua's AAO (Advanced Acoustic Optimisation)
  • Integrated Anti-Vibration Pads
  • Flow Acceleration Channels
  • Improved SS02 bearings
  • Six year warranty
More information
  131 in stock
 

Noctua NF-A14 ULN 140mm Premium Quality Fan

NF-A14 ULN 140mm Premium Quality Fan

Price: £16.48

  • Ultra Low Noise edition
  • Noctua's AAO (Advanced Acoustic Optimisation)
  • Integrated Anti-Vibration Pads
  • Flow Acceleration Channels
  • Improved SS02 bearings
  • Six year warranty
More information
  104 in stock
 

Noctua NF-A15 PWM Round Frame Premium PWM Fan

NF-A15 PWM Round Frame Premium PWM Fan

Price: £16.48

  • Ultra Low Noise edition
  • Noctua's AAO (Advanced Acoustic Optimisation)
  • Integrated Anti-Vibration Pads
  • Flow Acceleration Channels
  • Improved SS02 bearings
  • Six year warranty
More information
  129 in stock
 

Noctua NF-F12 PWM 120mm Focused Flow PWM Cooling Fan

NF-F12 PWM 120mm Focused Flow PWM Cooling Fan
2058

Price: £16.20

  • Noctua's first PWM fan
  • Focused Flow Frame - for focused airflow
  • Varying Angular Distance and Vortex Control Notches
  • Improved SS02 bearings
  • Six year warranty
More information
Ultra
  344 in stock
 

Noctua NF-P12 PWM 120mm Cooling Fan

NF-P12 PWM 120mm Cooling Fan

Price: £15.75

  • Proven NF-P12 Design
  • Pressure-optimized Nine-Blade Design
  • Vortex-Control Notches
  • Custom designed PWM IC with SCD
  • Low-Noise Adaptor
More information
  224 in stock
 

Noctua NF-S12 1200 RPM 120mm Quiet Case Fan

NF-S12 1200 RPM 120mm Quiet Case Fan

Price: £14.77

  • Sound-optimised blade geometry and profile (Noctua Straight-Blade-Design)
  • Self-stabilising oil-pressure bearing (SSO-Bearing)
  • <6dB(A) minimum noise with supplied U.L.N.A.
  • 48CFM maximum airflow
  • Includes 4 Vibration-Compensators
  • 6 years warranty
More information
  34 in stock
 

Acousti AcoustiFan: DustPROOF 120mm fan

AcoustiFan: DustPROOF 120mm fan
203e

Price: £14.67

  • Virtually silent - designed to "BE QUIET AND STAY QUIET!"
  • Sealed motor prevents noise due to dust damage
  • Very high quality, extra-long life (over 6.5 yrs)
  • Includes 3-speed fan cable
  • 3 year manufacturer warranty
  • Supplied with 4 FREE Ultra Soft Fan Mounts
More information
  675 in stock
 

Noctua NF-P14 FLX Vortex-Control 120/140mm Quiet Case Fan

NF-P14 FLX Vortex-Control 120/140mm Quiet Case Fan

Price: £13.78

  • 140mm Impeller with Vortex Control Notches
  • Metal Reinforcements
  • Round frame with 120mm mounting holes
  • 3 speed settings for full flexibility
  • Smooth Commutation Drive 2
  • SSO-Bearing
  • Noise levels from only 10.1 dB(A)
  • Six year warranty
More information
  110 in stock
 

Scythe Gentle Typhoon 120mm 4250 RPM Cooling Fan, D1225C12B9AP-30

Gentle Typhoon 120mm 4250 RPM Cooling Fan, D1225C12B9AP-30

Price: £13.38

  • A fan design for Ultra-High performance only
  • Large fan motor for better torque
  • Anti-vibration absorbing structure
  • 116.5 CFM, 44.0 dBA at 4250 RPM
More information
  17 in stock
 

Scythe Gentle Typhoon 120mm 5400 RPM Cooling Fan, D1225C12BBAP-31

Gentle Typhoon 120mm 5400 RPM Cooling Fan, D1225C12BBAP-31

Price: £13.12

  • A fan design for Ultra-High performance only
  • Large fan motor for better torque
  • Anti-vibration absorbing structure
  • 150.1 CFM, 50.5 dBA at 5400 RPM
More information
  4 in stock
208d
 

Noctua NF-S12B ULN Ultra Low Noise 120mm Cooling Fan, 500/700 RPM

NF-S12B ULN Ultra Low Noise 120mm Cooling Fan, 500/700 RPM

Price: £12.80

  • Highly optimised impeller with Bevelled Blade Tips
  • Two speed settings for maximum quietness
  • Smooth Commutation Drive 2
  • SSO-Bearings
  • Noise levels from only 5 dB(A)
  • Six year warranty
More information
  20 in stock
 

Noctua NF-S12B FLX Ultra Quiet 120mm Flexible Cooling Fan

NF-S12B FLX Ultra Quiet 120mm Flexible Cooling Fan

Price: £12.77

  • Highly optimised impeller with Bevelled Blade Tips
  • Two speed settings for maximum quietness
  • Smooth Commutation Drive 2
  • SSO-Bearings
  • Noise levels from only 6.2 dB(A)
  • Six year warranty
More information
  131 in stock
 

Noctua NF-P12 Vortex-Control 120mm Quiet Case Fan

NF-P12 Vortex-Control 120mm Quiet Case Fan

Price: £12.38

  • 1300 RPM @ only 19.8 dB(A)
  • Pressure-optimised nine blade design
  • Vortex-control notches
  • Smooth commutation drive
  • SSO bearing
  • Six years warranty
More information
Ultra
  34 in stock
2099
 

Scythe Gentle Typhoon 120mm 3000 RPM Cooling Fan, D1225C12B7AP-29

Gentle Typhoon 120mm 3000 RPM Cooling Fan, D1225C12B7AP-29

Price: £12.25

  • A fan design for Ultra-High performance only
  • Large fan motor for better torque
  • Anti-vibration absorbing structure
  • 83.0 CFM, 36.5 dBA at 3000 RPM
More information
  28 in stock
 

Gelid Solutions Wing 14 UV Blue 140mm High Performance Case Fan

Wing 14 UV Blue 140mm High Performance Case Fan

Price: £11.66

  • Nanoflux Bearing (NFB)
  • Optimized Winglet Fan Blades
  • Waterproof and Dustproof
  • Long Lifetime 100,000 hours
  • Rubber Fan Mounts
More information
  20 in stock
 

Nanoxia Deep Silence 140mm Ultra-Quiet PC Fan, 1100 RPM

Deep Silence 140mm Ultra-Quiet PC Fan, 1100 RPM

Price: £10.99

  • Modern impeller design
  • Rifle bearing
  • 7V adapter cable supplied
  • Optimised for Deep Silence cases
  • 68.5 CFM, 14.4 dBA at 1100 RPM
More information
  102 in stock
 

Scythe Gentle Typhoon 120mm 1150 RPM Cooling Fan

Gentle Typhoon 120mm 1150 RPM Cooling Fan

Price: £10.83

  • Quiet PC cooling fan
  • High performance
  • Developed by Nidec Servo Corporation
  • Only 16.0 dB(A) at 1150 RPM
  • 20e2
More information
  45 in stock
 

Scythe Gentle Typhoon 120mm 1450 RPM Cooling Fan

Gentle Typhoon 120mm 1450 RPM Cooling Fan

Price: £10.83

  • Quiet PC cooling fan
  • High performance
  • Developed by Nidec Servo Corporation
  • Only 21.0 dB(A) at 1450 RPM
More information
  69 in stock
 

Scythe Gentle Typhoon 120mm 1850 RPM Cooling Fan

Gentle Typhoon 120mm 1850 RPM Cooling Fan

Price: £10.83

  • Quiet PC cooling fan
  • High performance
  • Developed by Nidec Servo Corporation
  • Only 28 dB(A) at 1850 RPM
More information
  94 in stock
 

Scythe S-FLEX 120mm Fan (1600 RPM, SFF21F)

S-FLEX 120mm Fan (1600 RPM, SFF21F)

Price: £10.54

  • Quiet PC cooling fan
  • Fluid Dynamic Bearings
  • Great performance, 63.7 CFM, 1600 RPM
  • MTBF 150,000 hours
More information
  19 in stock
 

Scythe S-FLEX 120mm Fan (1200 RPM, SFF21E)

S-FLEX 120mm Fan (1200 RPM, SFF21E) 2091

Price: £10.19

  • Quiet PC cooling fan
  • Fluid Dynamic Bearings
  • Very Quiet, 20.1 dB(A), 1200 RPM
  • MTBF 150,000 hours
More information
  10 in stock
 

Scythe S-FLEX 120mm Fan (800 RPM, SFF21D)

S-FLEX 120mm Fan (800 RPM, SFF21D)

Price: £10.06

  • Quiet PC cooling fan
  • Fluid Dynamic Bearings
  • Virtually silent, 8.7 dB(A), 800 RPM
  • MTBF 150,000 hours
More information
  19 in stock
 

Coolink SWiF2-120 120mm 800 RPM 3-pin Quiet Cooling Fan

SWiF2-120 120mm 800 RPM 3-pin Quiet Cooling Fan

Price: £9.56

  • Innovative 11-blade impeller design
  • High-performance hydro-dynamic bearing
  • Protective cable sleeving
  • Includes Anti-Vibration bolts and metal screws
  • 8.5 dBA / 35.5 CFM / 800 RPM
More information
  55 in stock
 

Coolink SWiF2-121 120mm 1200 RPM 3-pin Quiet Cooling Fan

SWiF2-121 120mm 1200 RPM 3-pin Quiet Cooling Fan

Price: £9.56

  • Innovative 11-blade impeller design
  • High-performance hydro-dynamic bearing
  • Protective cable sleeving
  • Includes Anti-Vibration bolts and metal screws
  • 18.2 dBA / 55.4 CFM / 1200 RPM
More information
  2 in stock
202e
 

Coolink SWiF2-12P 120mm PWM Quiet Cooling Fan

SWiF2-12P 120mm PWM Quiet Cooling Fan

Price: £9.56

  • Innovative 11-blade impeller design
  • High-performance hydro-dynamic bearing
  • Protective cable sleeving
  • Includes Anti-Vibration bolts and metal screws
  • Supports PWM fan speed control
  • PWM splitter cable for connecting a second PWM fan
  • 8~27 dBA / 35~75 CFM / 800~1700 RPM
More information
  12 in stock
 

Gelid Solutions Wing 12 UV Blue 120mm High Performance Case Fan

Wing 12 UV Blue 120mm High Performance Case Fan

SPECIAL OFFER
Save17%

Price: £8.96
Was £10.83

  • Nanoflux Bearing (NFB)
  • Optimized Winglet Fan Blades
  • Waterproof and Dustproof
  • Long Lifetime 100,000 hours
  • Rubber Fan Mounts
More information
  184 in stock
 

Gelid Solutions Slim 12 PL Blue, Silent Slim 120mm PWM Fan with LEDs

Slim 12 PL Blue, Silent Slim 120mm PWM Fan with LEDs

Price: £8.33

  • Hydro Dynamic bearings
  • PWM control
  • Blue LED lights with on/off switch
  • Very quiet operation
  • High airflow
  • Three year warranty
More information
  15 in stock
 

Nanoxia Deep Silence 120mm Ultra-Quiet PC Fan, 1300 RPM

Deep Silence 120mm Ultra-Quiet PC Fan, 1300 RPM

Price: £8.33

  • Modern impeller design
  • Rifle bearing
  • 7V adapter cable supplied
  • Optimised for Deep Silence cases
  • 60.1 CFM, 14.2 dBA at 1300 RPM
More information
  133 in stock
204b
 

Zalman ZM-SF3 Shark Fin 120mm Multi-purpose Cooling Fan

ZM-SF3 Shark Fin 120mm Multi-purpose Cooling Fan

Price: £8.13

  • Shark fin blade design
  • ELQ (Ever Lasting Quiet) bearing technology
  • Anti-vibration silicone pads and pins
  • Low start up voltage, 5V
  • 150,000 hours guaranteed product lifespan
More information
Ultra
  300 due on 21 Jun
 

Scythe GlideStream 140mm PWM Quiet Case Fan, SY1425HB12M-P

GlideStream 140mm PWM Quiet Case Fan, SY1425HB12M-P

Price: £7.65

  • Small hub and wide blade concept
  • 120mm fan mounting holes
  • Air resistance blades
  • Anti-vibration absorbing pads
  • 97.2 CFM, 30.7 dBA at 1300 RPM
More information
  32 in stock
 

Scythe Kaze Jyuni 500RPM Slip Stream 120mm Fan

Kaze Jyuni 500RPM Slip Stream 120mm Fan

Price: £7.65

  • Model number SY1225SL12SL
  • Quiet PC cooling fan
  • Sleeve Bearings
  • 24.5 CFM / 7.5 dB(A) / 500 RPM
  • MTBF 30,000 hours
More information
  31 in stock
 

Scythe Slip Stream 2000 RPM 120mm Slim Case Fan, SY1212SL12H

Slip Stream 2000 RPM 120mm Slim Case Fan, SY1212SL12H

Price: £7.49

  • Super Slim, only 12mm thick
  • Ideal if you want to save space
  • Supplied with 3-pin to Molex adapter
  • 37.0 dBA / 45.5 CFM / 2000 RPM
More information
  59 in stock
 

Scythe GlideStream 140mm 1600RPM Quiet Case Fan, SY1425HB12H 201d

GlideStream 140mm 1600RPM Quiet Case Fan, SY1425HB12H

Price: £7.39

  • Small hub and wide blade concept
  • 120mm fan mounting holes
  • Air resistance blades
  • Anti-vibration absorbing pads
  • 106.0 CFM, 36.0 dBA at 1600 RPM
More information
  40 in stock
 

Scythe GlideStream 140mm 800RPM Quiet Case Fan, SY1425HB12L

GlideStream 140mm 800RPM Quiet Case Fan, SY1425HB12L

Price: £7.39

  • Small hub and wide blade concept
  • 120mm fan mounting holes
  • Air resistance blades
  • Anti-vibration absorbing pads
  • 50.0 CFM, 21.4 dBA at 800 RPM
More information
  52 in stock
 

Scythe Slip Stream 140mm fan 1700 RPM, SM1425SL12H

Slip Stream 140mm fan 1700 RPM, SM1425SL12H

Price: £7.04

  • Massive 140mm fan for high airflow
  • Designed to perform
  • 3-pin and 4-pin Molex compatible
  • 92.4 CFM / 36.4 dBA / 1700 RPM
More information
  14 in stock
 

Scythe Kama Flow2 120mm 1400 RPM Case Fan, SP1225FDB12M

Kama Flow2 120mm 1400 RPM Case Fan, SP1225FDB12M

Price: £6.96

  • Quiet PC cooling fan
  • Extra Fluid Dynamic Bearings
  • 27.6 dB(A) / 1400 RPM / 47.5 CFM
  • 4-Pin adapter supplied
  • MTBF 120,000 hours
More information
  50 in stock
 

Nexus 120mm PWM Series Real Silent Fan

120mm PWM Series Real Silent Fan

Price: £6.80 203f

  • Award winning cooling fan
  • Supplied with four silicone fan mounts
  • Very quiet, 15.5 db(A) @ 500 RPM
  • Three year warranty
More information
  30 due tomorrow
 

Reeven ColdWing 120mm PWM Switch Performance Fan High/Low 500-2000

ColdWing 120mm PWM Switch Performance Fan High/Low 500-2000
Save14%

Price: £6.79
Was £7.92

  • PWM fan with dual speed settings
  • Switch caps maximum RPM
  • Starts at a low 500 RPM
  • 27.0 dBA, 69.1 CFM at 1300 RPM - low setting
  • 36.6 dBA, 106.7 CFM at 2000 RPM - high setting
  • PCI bracket for manual speed adjustment
More information
  127 in stock
 

Scythe Kaze Jyuni 1900RPM Slip Stream 120mm Fan

Kaze Jyuni 1900RPM Slip Stream 120mm Fan

Price: £6.49

  • Model number SY1225SL12SH
  • Quiet PC cooling fan
  • Sleeve Bearings
  • Very high airflow (110 CFM) at 1900 RPM
  • MTBF 30,000 hours
More information
  27 in stock, 80 more on order
 

Scythe Slip Stream 140mm Fan 500 RPM, SM1425SL12SL

Slip Stream 140mm Fan 500 RPM, SM1425SL12SL

Price: £6.45

  • Massive 140mm fan for high airflow
  • Designed to perform
  • 3-pin and 4-pin Molex compatible
  • 27.2 CFM / 9.6 dBA / 500 RPM
More information
  14 in stock
 

Scythe Slip Stream 140mm Fan 800 RPM, SM1425SL12L

Slip Stream 140mm Fan 800 RPM, SM1425SL12L

Price: £6.40

  • Massive 140mm fan for high airflow
  • Designed to perform
  • 3-pin and 4-pin Molex compatible
  • 43.5 CFM / 14.3 dBA / 800 RPM
2035 More information
  10 in stock
 

Zalman ZM-F4 135mm Quiet Cooling Fan

ZM-F4 135mm Quiet Cooling Fan

Price: £6.18

  • Quiet PC case cooling fan
  • Uses 120mm mounting holes
  • Noise level from 18 dB(A)
  • Great value
  • In-line resistor and anti-vibration mounts included
More information
  65 in stock, 40 more due on 21 Jun
 

Scythe GlideStream 120mm 1200RPM Quiet Case Fan, SY1225HB12M

GlideStream 120mm 1200RPM Quiet Case Fan, SY1225HB12M

Price: £6.10

  • Small hub and wide blade concept
  • Air resistance blades
  • Anti-vibration absorbing pads
  • 66.5 CFM, 24.5 dBA at 1200 RPM
More information
  61 in stock
 

Scythe GlideStream 120mm 1600RPM Quiet Case Fan, SY1225HB12H

GlideStream 120mm 1600RPM Quiet Case Fan, SY1225HB12H
Save27%

Price: £6.10
Was £8.33

  • Small hub and wide blade concept
  • Air resistance blades
  • Anti-vibration absorbing pads
  • 90.1 CFM, 31.7 dBA at 1600 RPM
More information
  50 in stock
 

Scythe GlideStream 120mm 800RPM Quiet Case Fan, SY1225HB12L

GlideStream 120mm 800RPM Quiet Case Fan, SY1225HB12L

Price: £6.10

  • Small hub and wide blade concept
  • Air resistance blades
  • Anti-vibration absorbing pads
  • 43.5 CFM, 12.5 dBA at 800 RPM
More information
  19 in stock
 

Acousti AcoustiFan: AF120C C-Series 120mm fan

AcoustiFan: AF120C C-Series 120mm fan

SPECIAL OFFER
Save50%

Price: £6.00 206e
Was £12.00

  • Transparent PC case cooling fan
  • Noise level from 19.7 dB(A)
  • In-line resistor supplied for twin-speed operation
  • Low vibration and long life
  • Supplied with mounting screws
More information
  52 in stock
 

Scythe Kama PWM 120mm Case Fan, Black

Kama PWM 120mm Case Fan, Black

Price: £5.84

  • Pulse Width Modulation (PWM) functionality
  • Fan speed can be controlled by your motherboard based on temperature
  • Supplied with 4-pin fan connector
  • Fan has long-life sleeve bearings
More information
  1 in stock
 

Gelid Solutions Slim 12 UV Blue, Silent Slim 120mm UV Reactive Fan

Slim 12 UV Blue, Silent Slim 120mm UV Reactive Fan
New

Price: £5.83

  • 120 x 120 x 15.8mm Slim fan
  • Hydro Dynamic bearings
  • UV reactive
  • High airflow
  • Quiet operation
  • Five year warranty
More information
  35 in stock
 

Reeven ColdWing 120mm PWM Silent Performance Fan, 500-1500RPM

ColdWing 120mm PWM Silent Performance Fan, 500-1500RPM
Save14%

Price: £5.67
Was £6.62

  • Full range PWM fan
  • Ideal for CPU cooling
  • Starts at a low 500 RPM
  • 4.3 dBA, 27.6 CFM at 500 RPM
  • 29.8 dBA, 82.1 CFM at 1500 RPM
More information
  68 in stock
203b
 

Nexus 120mm Real Silent Basic Cooling fan

120mm Real Silent Basic Cooling fan

Price: £5.21

  • Award winning cooling fan
  • Supplied with four silicone fan mounts
  • Very quiet, 18 db(A) @ 1000 RPM, 36.9 CFM
  • Three year warranty
More information
  59 in stock
 

Zalman ZM-F3-FDB 120mm Case Fan

ZM-F3-FDB 120mm Case Fan

Price: £5.17

  • Quiet PC case cooling fan
  • Noise level from 18 dB(A)
  • 150,000 hour life span
  • In-line resistor and silicone pins supplied
More information
  94 in stock
 

Gelid Solutions Silent 12, 120mm Quiet Case Fan

Silent 12, 120mm Quiet Case Fan

Price: £5.10

  • Silent Operation
  • Optimised Fan Blades
  • High Airflow and High Static Pressure
  • Rubber Fan Mounts
  • Long Lifetime
More information
  59 in stock
 

Scythe Kaze Jyuni 1200RPM Slip Stream 120mm Fan

Kaze Jyuni 1200RPM Slip Stream 120mm Fan

Price: £4.88

  • Model number SY1225SL12M
  • Quiet PC cooling fan
  • Sleeve Bearings
  • Very quiet only 24 dB(A) at 1200 RPM
  • MTBF 30,000 hours
2057 More information
  84 in stock
 

Reeven ColdWing 120mm Performance 2000RPM 3-pin Fan

ColdWing 120mm Performance 2000RPM 3-pin Fan
Save14%

Price: £4.34
Was £5.06

  • Fixed speed fan with 3-pin connector
  • Ideal for use with a fan controller
  • High airflow at max RPM
  • 36.6 dBA, 106.7 CFM at 2000 RPM
More information
  97 in stock
 

Reeven ColdWing 120mm Silent 800RPM 3-pin Fan

ColdWing 120mm Silent 800RPM 3-pin Fan
Save14%

Price: £4.23
Was £4.94

  • Fixed speed fan with 3-pin connector
  • Exceptionally quiet at only 14.5 dBA
  • Maximum RPM capped at 800 for lowest noise levels
  • 14.5 dBA, 43.0 CFM at 800 RPM
More information
  286 in stock
 

Scythe 120mm Fan Filter Attachment, FFA-12

120mm Fan Filter Attachment, FFA-12

Price: £4.08

  • Prevents dust entering the PC chassis
  • Channels the air from the fan
  • Attaches via a clip or the supplied screws
More information
  22 in stock
 

Zalman ZM-F3 120mm fan

ZM-F3 120mm fan

Price: £3.15

  • Quiet PC case cooling fan
  • Noise level from 20 dB(A)
  • Great value
  • In-line resistor and anti-vibration mounts included
More information
  332 in stock, 180 more due on 21 Jun
136a
 

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