Cooler Master

Cooler Master Silencio FP 120 Case & Cooling Fan (3-Pin)

Name: Cooler Master Silencio FP 120 Case & Cooling Fan (3-Pin) - 120 mm Ultra-Quiet Fan (11 dBA), Sealed Loop Dynamic Bearing (LDB), Jam Sensor, MTTF 160K
Brand: Cooler Master
SKU: B00QNDLR3W

Status: Cooler Master Silencio FP 120 Case & Cooling Fan: Unavailable on Amazon as of 2026-10-18 10:20 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Cooler Master Silencio FP 120 Case & Cooling Fan: 11 dBA rated noise at 1200 RPM, quiet enough for silent-focused builds; main trade-off: 3-pin design limits motherboard speed control versus 4-pin PWM.

Unavailable on Amazon as of 2026-10-18 10:20 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

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. About the author →

Pros & Cons

Pros

✓ 11 dBA rated noise at 1200 RPM, quiet enough for silent-focused builds
✓ 38 CFM airflow with 1.2 mm H2O static pressure from the Sickle blade design
✓ Loop Dynamic Bearing rated MTTF 160,000 hours
✓ IP6X-sealed bearing keeps dust out of the hub
✓ 5-year warranty plus jam sensor with auto-resume protection

Cons

✗ 3-pin design limits motherboard speed control versus 4-pin PWM
✗ Fixed 1200 RPM ceiling caps airflow under heavy thermal load
✗ 1.2 mm H2O suits low-density radiators, not thick high-FPI ones
✗ No RGB or lighting of any kind on the black frame

Manufacturer description

Product DescriptionCooler Master’s Silencio FP120 Series features the latest silent performance fan technology to ensure ample airflow at extremely low noise levels. The series uses Loop Dynamic Bearing (LDB) technology to ensure optimal durability (MTTF 160,000 hours, 5-year warranty) supported by a smart fan engine with low starting voltage, polarity proofing, and an intelligent jam detector with an auto-resume function to protect against damage. Rubber mounting screws further minimize noise from vibration. Although designed for case cooling, the Silencio FP120 is also suitable for liquid…

SpecPicks Verdict

SpecPicks scored Cooler Master Silencio FP 120 Case & Cooling Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Cooler Master'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.

Key Features

NEAR-SILENT COOLING: The Silencio FP 120 is a 120 mm fan (1200 RPM) designed specifically for cooling cases and low-density finned radiators while generating minimal noise (11 dBA); 3-Pin fans are adjustable via motherboard control to a limited degree
IMPROVED BLADE DESIGN: Cooler Master's exclusive Sickle blade design provides both air pressure (1.2 mm H2O) and air flow (38 CFM) while keeping reducing noise and vibration to a minimum
PREMIUM DURABILITY: A Loop Dynamic Bearing (LDB) with sealing is rated at the highest dustproof level of IP6X and includes a performance lifespan of up to 160,000 hours and 5-year warranty
SMART FAN ENGINE: Low starting voltage reduces power demand, while an intelligent jam detection sensor with auto-resume functionality protects the blades against damage when obstructed
ANIT-VIBRATION SCREWS: Secondary noise output caused by frame mouting is virtually eliminated with the included 4 rubber anti-vibrarion screws

Full Specifications

Brand	Cooler Master
Color	Black
Model	R4-SFNL-12FK-R1
Voltage	12 Volts
Material	Rubber
Unit Count	1.0 Count
Noise Level	11 Decibels
Part Number	R4-SFNL-12FK-R1
Material Type	Rubber
Cooling Method	Air, Water
Number of Items	1
Vibration/Rumble	Yes
Compatible Devices	Desktop
Included Components	Fan
Power Connector Type	3-Pin
ANIT-VIBRATION SCREWS	Secondary noise output caused by frame mouting is virtually eliminated with the included 4 rubber anti-vibrarion screws
Maximum Rotational Speed	1200 RPM
Global Trade Identification Number	04719512047675
Full listing title	Cooler Master Silencio FP 120 Case & Cooling Fan (3-Pin) - 120 mm Ultra-Quiet Fan (11 dBA), Sealed Loop Dynamic Bearing (LDB), Jam Sensor, MTTF 160K Hrs - Black

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