Best Slim 120mm Fans

Our Top 20 Best Slim 120mm Fans list was created by The Man Post founder, Paul Crouch, to help users find products that are useful, affordable, and available. The list is updated every month.

Best Slim 120mm Fans

ARCTIC P12 SLIM PWM PST - 120 mm Case Fan with PWM Sharing Technology (PST), Pressure-optimised, quiet motor, Computer, extra slim, 300-2100 RPM - Black

$8.00  in stock
3 new from $8.00
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • OPTIMISED FOR STATIC PRESSURE: Through high static pressure, the fan guarantees efficient cooling, even with increased air resistance; Suitable for use on heat sinks and radiators
  • STRONG COOLING PERFORMANCE: The performance of the P fans has been noticeably increased through numerous improvements, including upgraded engine technology and a newly developed fan design
  • 300 TO 2100 RPM: Thanks to the 4-pin connector, the fan speed can be controlled via PWM PST;This keeps noise to a minimum while at the same time ensuring maximum cooling performance
  • LOW INSTALLATION HEIGHT: The P12 SLIM PWM PST has an installation height of only 15 mm, making it suitable for small form factor cases & for installations for which a 25 mm fan does not fit

Scythe Kaze Flex 120mm Slim Fan, PWM 300-1800RPM, Quiet Case/CPU Cooler Fan, Single Pack

$15.95  in stock
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Stands only 15mm thickness(17mm with Anit-Vibration Rubber), the thin frame design is ideal for Small Form Factor computer and application fan((HTPC, Mini-ITX PC), low profile CPU cooler and water cooling radiator.
  • Sealed Precision Fluid Dynamic Bearing: the bearing and the spindle are made of high quality compressed metal and are lubricated by a special oil film resistant to temperatures of up to 250C° / 480F°. This drastically reduces friction, ensuring smooth operation and reduced wear, which results in long life span and silent operation.
  • Optimized performance to noise ratio, premium quality with Anti-Vibration rubber on the corners reducing possible vibration during operation.
  • Newly designed blade and frame contribute high airflow with low noise. PWM control offers wide range fan speed for excellent balance of performance and quietness.
  • Dimension: 120x120x15mm(17mm with Anit-Vibration Rubber), Fan Speed: 300±200 - 1800 rpm±10%. Noise rate: 2.7 - 30dBA, Air Flow: 8.28 - 50.79 CFM. Static Pressure : 0.23 - 1.35 mm H 2 O. Connector: 4-Pin, Voltage: 12V

Noctua NF-A12x15 PWM chromax.Black.swap, Premium Quiet Slim Fan, 4-Pin (120x15mm, Black)

$24.90  in stock
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Premium quiet slim fan, 120x120x15mm, 12V, 4-pin PWM, max. 1850 RPM, max. 23.9 dB(A), >150,000 h MTTF
  • Award-winning 120x15mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
  • 120x15mm slim design ideal for low-profile CPU coolers, HTPCs, ITX builds, space-restricted applications etc.
  • 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, broad 450-1850rpm speed range, stops at 0% PWM for semi-passive systems
  • chromax.black.swap edition with all-black design and self-adhesive red, black, white, blue, yellow and green anti-vibration pads for colour-customising (8 pads of each colour)

Noctua NF-A12x15 PWM, Premium Quiet Slim Fan, 4-Pin (120x15mm, Brown)

$19.95  in stock
4 new from $19.95
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Premium quiet slim fan, 120x120x15 mm, 12V, 4-pin PWM, max. 1850 RPM, max. 23.9 dB(A), >150,000 h MTTF
  • Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
  • 120x15mm slim design ideal for low-profile CPU coolers, HTPCs, ITX builds, space-restricted applications etc.
  • 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 1850rpm maximum speed (1400rpm with supplied Low-Noise Adaptor)
  • Includes anti-vibration mounts, fan screws, extension cable and y-cable for running two PWM fans on the same header

SXDOOL 120mm Slim Fan 120X12mm Thickness DC 12V with 3-Pin,for Computer Pc Case Quiet Silent Cooling

$13.99  in stock
Amazon.com
as of February 14, 2022 1:04 am

Features

  • ❶ Stands only 12mm thickness, the thin frame design is ideal for Small Form Factor computer and application fan((HTPC, Mini-ITX PC), low profile CPU cooler and water cooling radiator.
  • ❷ Optimized fan blades for balanced air pressure and airflow
  • ❸ Air-inlet with optimized Aerodynamic reduces noisy air turbulence
  • ❹ 120X120X12mm | 12VDC | 1400RPM | 39CFM | 18dBA | 3-Pin Connector
  • ❺ Trusted SXDOOL quality backed up with 1-year manufacturer's warranty

Noctua NF-A9x14 HS-PWM chromax.Black.swap, Premium Quiet Slim Fan, 4-Pin (92x14mm, Black)

$19.90  in stock
2 new from $19.90
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Premium quiet fan, 92x92x14mm, 12V, 4-pin PWM, max. 2500 RPM, max. 23.6 dB(A), >150,000 h MTTF
  • Award-winning 92x14mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
  • 14mm slim design is ideal for low-profile 9cm CPU coolers (e.g. Noctua NH-L9 series), compact PC cases and other space-restricted applications
  • 4-pin HS-PWM version for automatic speed control via 4-pin PWM fan headers, broad 500-2500rpm speed range, stops at 0% PWM for semi-passive systems
  • chromax.black.swap edition with all-black design and self-adhesive red, black, white, blue, yellow and green anti-vibration pads for colour-customising (8 pads of each colour)

ID-COOLING NO-12015-XT-ARGB Case Fan 15mm Thickness PWM Fan 5V 3 PIN Addressable RGB Fan Slim Fan for Radiator/CPU Cooler/Computer Case

$14.99  in stock
1 used from $9.99
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • 【PWM fan】The PWM fan control allows for dynamic speed adjustment between 500 rpm to 2, 000 rpm, minimizing noise or maximizing airflow. Max. Air Flow: 54.6CFM; Noise: 13.8~31.2dB(A)
  • 【RGB Sync】The Addressable RGB lighting can sync with the motherboard with a 5V 3PIN connector.
  • 【Compatibility】The standard 120X120X15mm cooling fan is designed to match the CPU cooler, CPU water cooler, pc case, etc..
  • 【15mm thickness】The RGB case fan is ideal for low-profile CPU coolers, HTPCs, ITX builds, space-restricted applications with 15mm thickness to save more space.
  • 【Superior Build Quality】High quality fan blades and frame built-in extremely even light diffuser. The 120mm fan Blade engineered for Low-Noise operation without sacrificing performance.

Thermalright TL-C12015W-S 120mm White Slim Fan, 5V ARGB Lighting, PWM Control, 1500RPM, Balance Performance Slim Fan

$16.87  in stock
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Size: 120*120*15mm, air volume: 52CFM (MAX), wind pressure: 1.24mm H2O (MAX) speed: 1500RPM±10%, noise ≤ 24.1DBA, voltage: 12V, current: 0.13A, interface: 4Pin PWM, Light wire interface: 5V 3pin ARGB
  • Light wire interface: 5V 3pin ARGB,Supports up to 17 modes of ARGB streaming
  • S-FDB bearings have an industrial-grade service life of 20000 hours; UL Class A safety insulation grade, industrial-grade strength PBT+PC material
  • The case fan Square frame with excellent airflow and pressure performance: ideal for use on air cooling radiators
  • Soft silicone rubber pads provide better shock absorption

Scythe Kaze Flex 120mm Slim Fan, PWM 300-1200RPM, Quiet Case/CPU Cooler Fan, Single Pack

$15.95  in stock
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Stands only 15mm thickness(17mm with Anit-Vibration Rubber), the thin frame design is ideal for Small Form Factor computer case fan((HTPC, Mini-ITX PC), low profile CPU cooler/heatsink and water cooling radiator.
  • Sealed Precision Fluid Dynamic Bearing: the bearing and the spindle are made of high quality compressed metal and are lubricated by a special oil film resistant to temperatures of up to 250C° / 480F°. This drastically reduces friction, ensuring smooth operation and reduced wear, which results in long life span and silent operation.
  • Optimized performance to noise ratio, premium quality with Anti-Vibration rubber on the corners reducing possible vibration during operation.
  • Newly designed blade and frame contribute high airflow with low noise. PWM control offers wide range fan speed for excellent balance of performance and quietness.
  • Dimension: 120x120x15mm(17mm with Anit-Vibration Rubber), Fan Speed: 300±200~1200 rpm±10%. Noise rate: 2.7 to 23.9dBA, Air Flow: 8.28 - 33.86CFM. Static Pressure : 0.23 to 0.9mm H 2 O. Connector: 4-Pin, Voltage: 12V

Scythe Kaze Flex Slim 120mm RGB LED Fan, PWM 300-1800RPM, No Controller Included, Single Pack

$19.49  in stock
3 new from $19.49
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Slim design only 15mm thickness(17mm with Anit-Vibration Rubber), this thin fan is ideal for SFF computer(HTPC, Mini-ITX case) or low profile CPU cooler/heatsink. PWM control offers wide range fan speed for excellent balance of performance and quietness.
  • Newly designed blade and frame contribute high airflow with low noise, ideally for computer case, radiator/heatsink and CPU cooler. PWM control offers wide range fan speed for various application and system.
  • Using Sealed Precision FDB for long life span and quiet operation.Included antivibration rubber pads covering each corner of frame. These decouplers effectively reduce possible vibrations and allow quiet operation.
  • 8 high quality LEDs built into central hub, the lighting is bright and even reflected with milky-white blade. The 4-pin 12V RGB connector allows fan to be synchronized and controlled by RGB motherboards for vivid and multiple lighting effects(16.8 Million colors). Compatible with ASUS Aura Sync, MSI Mystic, Gigabyte, Asrock.
  • Connector: 4-Pin, Dimension: 120x120x15mm(17mm with Anit-Vibration Rubber), Fan speed: 300±200~1800±10% RPM, Airflow: 8.28~50.79CFM, Noise: 2.7~24.9dBA, Static Pressure: 0.23~1.35mmH2O, MTTF: 100,000hrs

Thermalright TL-C12015L 120mm RGB Slim Fan, 12V RGB Lighting, PWM Control, 1500RPM, Balance Performance Slim Fan

$15.33  in stock
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Size: 120*120*15mm, air volume: 52CFM (MAX), wind pressure: 1.24mm H2O (MAX) speed: 1500RPM±10%, noise ≤24.1DBA, voltage: 12V, current: 0.15A, interface: 4Pin PWM, Light wire interface: 12V 4pin RGB
  • Light line interface: 12V 4pin RGB, colorful lamp beads, 14 modes including 7 variations
  • S-FDB bearings have an industrial-grade service life of 20000 hours; UL Class A safety insulation grade, industrial-grade strength PBT+PC material
  • The case fan Square frame with excellent airflow and pressure performance: ideal for use on air cooling radiators
  • Soft silicone rubber pads provide better shock absorption

SilverStone Technology Slim 120mm Addressable RGB Fan with 15mm Thin Design FW124-ARGB

$24.08  in stock
7 new from $23.94
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Displays any color combination by use of an addressable RGB LED control box or capable motherboard via 5V, D, NP, g signal source
  • Slim 15mm thick design for superb compatibility with smaller case designs
  • Optimized fan blades for balanced air pressure and Airflow
  • Pwm enabled for silent or high performance applications
  • Coating with light diffusing material improves light uniformity

Silverstone Tek Professional Slim 120mm Fan with Fine-Tuned Performance and Low Noise Cooling FN123

$15.34  in stock
6 new from $15.34
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Slim 15mm thick design for superb compatibility with smaller case designs. Air flow - 32.6 CFM. Noise level - 23.5 decibels
  • Optimized fan blades for balanced air pressure and airflow
  • Air-inlet with optimized aerodynamic reduces noisy air turbulence

Noctua NF-A12x15 FLX, Premium Quiet Slim Fan, 3-Pin (120x15mm, Brown)

$19.95  in stock
3 new from $19.95
1 used from $17.62
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Premium quiet slim fan, 120x120x15 mm, 12V, 3-pin Molex, 1850/1400/950 RPM, max. 23.9 dB(A), >150,000 h MTTF
  • Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
  • 120x15mm slim design ideal for low-profile CPU coolers, HTPCs, ITX builds, space-restricted applications etc.
  • 3-pin FLX version provides 1850/1400/950rpm speed settings via Low-Noise Adaptors to fine-tune the fan for maximum airflow or near-silent operation
  • Includes anti-vibration mounts, fan screws, extension cable and 3:4-pin adaptor for powering the fan directly from the power supply

SilverStone Technology SST-FN124 120mm Fan with Slim 15mm Design with 3-Pins in Black FN124

$14.99  in stock
7 new from $14.99
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Slim 15mm thick design for superb compatibility with smaller case designs
  • Optimized fan blades for balanced air pressure and Airflow
  • Air-inlet with optimized Aerodynamic reduces noisy air turbulence
  • 1500 rpm and 25. 06CFM at 18 dBA
  • 120mm (L) x 120mm (W) x 15mm (H)

Ultra Slim Case Fan 120mm Case Fan with Long Life Sleeve Bearing, Super Quiet Computer Case Fan with PWM (Pulse Width Modulation) Supported, 15 mm Thickness Very Thin & Low Profile

$14.95  in stock
4 new from $14.95
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Fan Size: 120mm
  • Bearing Type: Long Life Sleeve
  • RPM: 600 - 1600 RPM 10%RPM
  • Air Flow: 54.55CFM Maximum
  • Noise Level: 11 - 30.32 dBA

XSPC TX240 Ultra Thin Radiator, 120mm x 2, Dual Fan, White

$82.75
$54.95
 in stock
3 new from $54.95
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Ultra Thin PC Radiator at just 20.5mm thickness
  • 16mm Copper and Brass Core with Matte Black Paint Finish
  • 22 FPI (fins per inch)
  • Weight: ~465g
  • Dimensions: 125 x 20.5 x 278mm (WxDxH) +-0.5mm

noctua NF-A12x15 PWM - NF-A12x15 PWM 120mm 1850RPM Fan

$19.95  in stock
4 new from $19.95
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

Part NumberNF-A12x15 PWM
ModelNF-A12X15 PWM
Size120x120x15 mm

be quiet! BK024 Dark Rock Slim, CPU Cooler, 180W TDP, Silent Wings 3 120mm PWM fan, compact construction

$64.99  in stock
16 new from $64.99
4 used from $48.34
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Compact construction does not block Memory Slots
  • Virtually inaudible silent Wings 3 120mm PWM fan
  • Achieves only 23. 6dB(A) at maximum fan speed
  • Four HIGH-PERFORMANCE copper heat pipes
  • Airflow-optimized, wave-contoured cooling fins

XSPC TX360 Ultra Thin Radiator, 120mm x 3, Triple Fan, White

$64.95  in stock
3 new from $64.95
Free shipping
Amazon.com
as of February 14, 2022 1:04 am

Features

  • Ultra Thin PC Radiator at just 20.5mm thickness
  • 16mm Copper and Brass Core with Matte Black Paint Finish
  • 22 FPI (fins per inch)
  • Weight: ~652g
  • Dimensions: 125 x 20.5 x 398mm (WxDxH)+-0.5mm

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