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Thermalright TL-C12C X3 CPU Fan 120mm Case Cooler Fan, 4pin PWM Silent Computer Fan with S-FDB Bearing Included, up to 1550RPM Cooling (3 Quantities)
Thermalright

Thermalright TL-C12C X3 CPU Fan 120mm Case Cooler Fan

Bottom line: The Thermalright TL-C12C X3 CPU Fan 120mm Case Cooler Fan: 66.17 CFM airflow with 1.53mm H2O static pressure for case or radiator duty; main trade-off: 1550 RPM ceiling trails high-speed fans for thick, dense radiators.

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 66.17 CFM airflow with 1.53mm H2O static pressure for case or radiator duty
  • ✓ Rated 25.6 dBA at its full 1550 RPM speed
  • ✓ S-FDB bearing built to curb blade wobble and extend fan life
  • ✓ Three matched fans per box for a full triple-120mm intake or radiator row
  • ✓ Silicone corner pads on all four sides dampen vibration against panels

Cons

  • ✗ 1550 RPM ceiling trails high-speed fans for thick, dense radiators
  • ✗ No RGB or ARGB lighting listed, so it won't join a lighting setup
  • ✗ Three separate 4-pin leads; no hub or splitter is listed in the box
  • ✗ Noise is rated only at max speed; no minimum RPM is published

Manufacturer description

The Thermalright TL-C12C X3 is a three-pack of 120mm PWM case fans for filling a front intake, adding exhaust, or replacing the fans on a CPU cooler or radiator. Each fan measures 120 x 120 x 25mm and tops out at 1550 RPM. At that speed it is rated for 66.17 CFM of airflow and 1.53mm H2O of static pressure, with a stated noise level of 25.6 dBA. Speed is set by your motherboard through the 4-pin PWM connector. The fans spin up as temperatures rise and slow down again at idle. Each fan draws 0.20A, and cables run up to 55cm, so you can reach headers across a mid-tower without extensions in…

SpecPicks Verdict

SpecPicks scored Thermalright TL-C12C X3 CPU Fan 120mm Case Cooler Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Thermalright's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

What size are the Thermalright TL-C12C X3 fans?

Each fan is a standard 120 x 120 x 25mm frame, so it fits 120mm fan mounts in cases, 120mm-based radiators and CPU coolers that take 120mm fans.

How many fans come in the pack?

The TL-C12C X3 is a three-pack. You get three identical 120mm fans, enough for a triple-fan front intake or a radiator with three 120mm fan positions.

Can the motherboard control the fan speed?

Yes. Each fan uses a 4-pin PWM connector, so the motherboard adjusts speed based on temperature, up to a maximum of 1550 RPM. Each fan draws 0.20A.

How loud are these fans?

Thermalright rates the fan at 25.6 dBA at its 1550 RPM maximum. S-FDB bearings and silicone corner pads are included to reduce vibration and noise. Under PWM control at lower loads, the fans spin slower than that maximum.

Are they good for radiators or only case airflow?

Thermalright lists them for cases, radiators and CPU coolers. The rated 1.53mm H2O static pressure and 66.17 CFM airflow cover both uses. For very thick radiators, compare them against higher-RPM pressure-focused fans.

Key Features

  • 【High Performance Cooling Fan】 Automatic speed control of the motherboard through the 4PIN PWM fan cable interface, which can determine the speed according to the temperature of the motherboard, with a maximum speed of 1550RPM. Configured with up to 55cm of cable for PWM series control of fans, ideal for cases and CPU coolers.
  • 【Quality Bearings】The carefully developed quality S-FDB bearings solve the problem of pc cooling fan blade shaking in lifting mode, keeping fan noise to a minimum while providing maximum cooling performance when needed and extending the life of the fan.
  • 【Vibration reduction and low noise】 The case fan is equipped with four soft material silicone corner pads on all four sides, which can reduce the vibration and friction caused by the rotation of the fan, perfectly reducing noise and allowing low noise operation, so that cooling can be carried out in low noise.
  • 【Silent Fan Size】 Model: TL-C12C X3, Size: 120*120*25mm, Speed: 1550RPM, Noise 25.6dBA Connector: 4pin pwm, Current: 0.20A, Air Pressure: 1.53mm H2O, Air Flow: 66.17CFM, Higher air flow for improved cooling performance.
  • 【Perfect Match】The PC fan can be used not only as a case fan, but is also suitable for use with a cpu cooler to create a cooling effect together, which can take away the dry heat from the case and the high temperature generated by the CPU in operation, allowing for maximum cooling; Ideal for cases, radiators and CPU coolers.

Full Specifications

BrandThermalright
ModelTL-C12C X3 D6
Voltage12 volts
Wattage3 watts
Materialsilicon
Unit Count1 Count
Noise Level25.6 db
Part NumberTL-C12C X3 D6
CompatibilityPC
Material Typesilicon
Cooling MethodAir
Number of Items1
Number of Packs3
Vibration/RumbleYes
Air Flow Capacity66.17 cfm
Compatible DevicesDesktop
Included ComponentsCPU FAN
Power Connector Type4-Pin
Maximum Rotational Speed1550 rpm
Item Dimensions L x W x H5"L x 5.99"W x 2"H
Full listing titleThermalright TL-C12C X3 CPU Fan 120mm Case Cooler Fan, 4pin PWM Silent Computer Fan with S-FDB Bearing Included, up to 1550RPM Cooling (3 Quantities)

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Thermalright TL-C12C X3 CPU Fan 120mm Case Cooler Fan, 4pin PWM Silent Computer Fan with S-FDB Bearing Included, up to 1550RPM Cooling (3 Quantities) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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