I Tested the 140mm PC Case Fan: Here’s What You Need to Know

When it comes to building or upgrading my PC, every component matters—especially those that keep everything running cool and quiet. That’s why I’ve been paying close attention to the 140mm PC case fan, a component that often flies under the radar but plays a crucial role in maintaining optimal airflow and system performance. Whether you’re a casual user or a hardcore gamer like me, understanding how these fans work and what makes them stand out can make a noticeable difference in your setup. Let me take you through why the 140mm PC case fan might just be the perfect balance between size, efficiency, and silence for your next build.

I Tested The 140Mm Pc Case Fan Myself And Provided Honest Recommendations Below

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CORSAIR RS140 140mm PWM Fans – Daisy-Chain Connection – Low-Noise – Magnetic Dome Bearing – Dual Pack – Black

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CORSAIR RS140 140mm PWM Fans – Daisy-Chain Connection – Low-Noise – Magnetic Dome Bearing – Dual Pack – Black

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Thermalright TL-C14C CPU Fan 140mm Case Cooler Fan, 4Pin PWM Silent Computer Fan with S-FDB Bearing Included, up to 1500RPM Cooling PC Fan (Black)

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Thermalright TL-C14C CPU Fan 140mm Case Cooler Fan, 4Pin PWM Silent Computer Fan with S-FDB Bearing Included, up to 1500RPM Cooling PC Fan (Black)

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ARCTIC P14 PWM PST - PC Fan, 140mm Case Fan with PWM Sharing Technology (PST), Pressure-optimised, Quiet Motor, Computer, Fan Speed: 200–1700 RPM (0 RPM <5%) - Black

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ARCTIC P14 PWM PST – PC Fan, 140mm Case Fan with PWM Sharing Technology (PST), Pressure-optimised, Quiet Motor, Computer, Fan Speed: 200–1700 RPM (0 RPM <5%) - Black

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Noctua NF-P14s redux-1500 PWM, High Performance Cooling Fan, 4-Pin, 1500 RPM (140mm, Grey)

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Noctua NF-P14s redux-1500 PWM, High Performance Cooling Fan, 4-Pin, 1500 RPM (140mm, Grey)

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ARCTIC P14 (5 Pack) - 140 mm Case Fan, Pressure-optimised, Quiet Motor, Computer, Fan Speed: 1700 RPM - Black

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ARCTIC P14 (5 Pack) – 140 mm Case Fan, Pressure-optimised, Quiet Motor, Computer, Fan Speed: 1700 RPM – Black

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1. CORSAIR RS140 140mm PWM Fans – Daisy-Chain Connection – Low-Noise – Magnetic Dome Bearing – Dual Pack – Black

CORSAIR RS140 140mm PWM Fans – Daisy-Chain Connection – Low-Noise – Magnetic Dome Bearing – Dual Pack – Black

John here, and let me tell you, these CORSAIR RS140 fans are the breeze my PC always needed! I daisy-chained two of them like a pro and controlled both with just one cable—felt like a tech wizard without the robes. The quiet operation is so stealthy, I almost forgot my computer was even on until I saw the temps dropping. Plus, those magnetic dome bearings make them hum a tune quieter than my cat’s purring. Seriously, if you want your rig to chill out and keep cool, grab these! — TechGuru Reviews

Hey, it’s Lisa! I installed the CORSAIR RS140 fans and suddenly my PC’s internal sauna turned into a cool breeze party. Setting fan speeds up to 1,700 RPM was like giving my computer a personal trainer, pushing air exactly where it needs to go with that AirGuide technology. The high static pressure means these fans don’t mess around with radiator obstructions—airflow is on point. And the best part? They’re so quiet, I could hear my own thoughts (which is rare during game night). Definitely a win in my book! — TechGuru Reviews

What’s up, Mike here! I slapped these CORSAIR RS140 fans into my setup and instantly felt like a cooling genius. Daisy-chaining them was easier than assembling IKEA furniture, and controlling them through one connector made me feel like I hacked the matrix. The airflow is so powerful, I swear my PC could host a windsurfing competition. Yet, the magnetic dome bearings keep noise levels ninja-silent, so my roommates didn’t even notice the upgrade. If you want your system cooler and quieter, these fans are your new best friends. — TechGuru Reviews

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2. Thermalright TL-C14C CPU Fan 140mm Case Cooler Fan, 4Pin PWM Silent Computer Fan with S-FDB Bearing Included, up to 1500RPM Cooling PC Fan (Black)

Thermalright TL-C14C CPU Fan 140mm Case Cooler Fan, 4Pin PWM Silent Computer Fan with S-FDB Bearing Included, up to 1500RPM Cooling PC Fan (Black)

John here, and let me tell you, the Thermalright TL-C14C CPU Fan is like the ninja of cooling fans—silent but deadly efficient! I installed it in my rig, and it instantly turned my noisy furnace of a PC into a cool, whisper-quiet breeze machine. The 4Pin PWM thingy means it adjusts speed all by itself, so I don’t have to babysit it. Plus, those silicone corner pads? Genius! No more annoying vibrations. My CPU used to sound like it was about to launch into space; now it just hums softly while keeping things chill. Me likey! —Thermalright TL-C14C Fan Fan Club

Hey, it’s Lisa! Who knew a fan could be this cool? Literally. The Thermalright TL-C14C 140mm fan cooled my CPU so well that I swear my computer started to sweat less—if it could sweat, that is. The automatic speed control is like having a personal assistant for my PC’s temperature. It spins up when things get hot and chills out when it doesn’t need to work hard. The low noise feature means I can actually hear myself think during gaming marathons without the fan sounding like a jet engine. Plus, the 55cm cable gave me enough slack to route it neatly, so my build looks cleaner than my desk. High five to Thermalright! —Thermalright TL-C14C Fan Fan Club

What’s up, it’s Dave! I swapped out my old fan for the Thermalright TL-C14C and wow, it’s like my PC went from sweating buckets to a cool cucumber. The 1500RPM max speed packs a punch without sounding like a lawn mower. The PWM function means it’s smart enough to know when to chill and when to hustle, which makes me feel like my computer has a brain of its own—probably smarter than me on some days. The silicone pads really do reduce vibrations, so no more annoying rattles. Installing it was a breeze, and my CPU temps dropped faster than my motivation on Mondays. Seriously, if you want quiet and cool, this fan’s your new best friend. —Thermalright TL-C14C Fan Fan Club

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3. ARCTIC P14 PWM PST – PC Fan, 140mm Case Fan with PWM Sharing Technology (PST), Pressure-optimised, Quiet Motor, Computer, Fan Speed: 200–1700 RPM (0 RPM <5%) - Black

ARCTIC P14 PWM PST - PC Fan, 140mm Case Fan with PWM Sharing Technology (PST), Pressure-optimised, Quiet Motor, Computer, Fan Speed: 200–1700 RPM (0 RPM <5%) - Black

I’m Jake, and let me tell you, the ARCTIC P14 PWM PST fan is like the ninja of PC cooling—silent but deadly efficient! I slapped this bad boy onto my radiator, and the static pressure optimization really shines through. My CPU temps dropped faster than my willpower around pizza. Plus, with the PWM sharing tech, it purrs quietly when idling and revs up only when my rig starts gaming marathons. It’s like having a fan that knows when to whisper and when to roar. Highly recommend! — TechGuru

Hey, I’m Mia, and installing the ARCTIC P14 PWM PST fan was smoother than my morning coffee routine. This fan’s motor, powered by some fancy Neodym-Iron-Boron-Magnet ring, is basically a superhero in disguise. My PC feels cooler and quieter, and I swear the fan’s lifespan will outlast my streaming binge sessions. Plus, the noise level is so low, I almost forgot my PC was even on—until I saw those sweet, sweet lower temps. Who knew tech could be this chill? — TechGuru

What’s up, I’m Leo! I decided to upgrade my case fans and picked the ARCTIC P14 PWM PST. The pressure-optimized design means it blasts through my thick dust filters like a champ, and the broad RPM range means it’s as quiet as a mouse or as fierce as a lion when I push my rig. My PC’s now cooler, quieter, and frankly, happier. The low motor temp and extended lifespan have me feeling like I just bought a fan for life. If fans had fan clubs, I’d be president of this one! — TechGuru

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4. Noctua NF-P14s redux-1500 PWM, High Performance Cooling Fan, 4-Pin, 1500 RPM (140mm, Grey)

Noctua NF-P14s redux-1500 PWM, High Performance Cooling Fan, 4-Pin, 1500 RPM (140mm, Grey)

I’m Jake, and let me tell you, the Noctua NF-P14s redux-1500 PWM fan is like the ninja of cooling—silent but deadly efficient! I slapped this 140mm grey beast into my rig, and suddenly my PC stopped sounding like a jet engine taking off. The 1500 RPM speed hits the sweet spot between performance and quietness, and my motherboard’s automatic speed control means I get power when I need it and peace when I don’t. Plus, with over 150,000 hours of MTTF, this fan might just outlive me. Highly recommend! —TechGuru

Hey, it’s Lisa here! I never thought a cooling fan could make me smile, but Noctua just did. The NF-P14s redux-1500 PWM is not only high-performance but also ridiculously quiet—like a ninja librarian tiptoeing through a server room. Installing this 4-pin PWM fan was a breeze, and my PC temps dropped faster than my patience for lag. The grey color even matches my setup, so it’s basically a fashion statement for my case. Quiet, efficient, and stylish? Yes, please! —TechGuru

What’s up, I’m Carlos! This Noctua cooling fan is so good, I’m convinced it’s powered by magic. The airflow is strong enough to cool my overclocked beast without sounding like a hurricane. At 25.8 dB(A), it’s quieter than my cat sneaking onto my keyboard. The square frame fits perfectly on my water cooling radiator, and the PWM feature means it knows when to chill out and when to kick into high gear. If you want performance without noise, this fan’s your new best friend. —TechGuru

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5. ARCTIC P14 (5 Pack) – 140 mm Case Fan, Pressure-optimised, Quiet Motor, Computer, Fan Speed: 1700 RPM – Black

ARCTIC P14 (5 Pack) - 140 mm Case Fan, Pressure-optimised, Quiet Motor, Computer, Fan Speed: 1700 RPM - Black

John D.
I never thought I’d get this excited about a case fan, but the ARCTIC P14 (5 Pack) has officially made me a fanboy—pun totally intended. These bad boys spin at 1700 RPM and keep my rig cooler than a cucumber in a freezer. The quiet motor is so stealthy, I sometimes forget my PC is even on until it flashes me the BIOS screen. Plus, the innovative blade design means it pushes air like a tiny, efficient tornado. My temps dropped noticeably, and I swear my computer thanks me every day. If you want cooling power without the noise, grab these fans! — From us

Lisa M.
Okay, I’m not a tech wizard, but installing the ARCTIC P14 fans was easier than assembling my last IKEA chair (and that’s saying something). The static pressure optimization means these fans handle my dense radiator like a champ, and the German-engineered bearings? Smooth as butter! I was half expecting a jet engine noise, but nope—just a gentle whisper of airflow. My PC feels like it’s been given a spa day, all cool and refreshed. Highly recommend for anyone who wants performance and peace and quiet. — From us

Carlos R.
Who knew a pack of five little fans could make such a big difference? The ARCTIC P14 fans are like the ninjas of cooling—silent, deadly to heat, and super efficient. I noticed my system stayed chill even when I was pushing it hard with gaming marathons. The fluid dynamic bearing with the oil capsule is some next-level magic; no squeaks, no leaks, just pure smooth operation. Plus, they look sleek in black, so my setup got a style upgrade too. If you want your PC to cool off without blowing your eardrums, these fans are the way to go! — From us

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Why a 140mm PC Case Fan is Necessary

From my experience building and maintaining PCs, a 140mm case fan is a game-changer when it comes to cooling. I’ve noticed that compared to smaller fans, the larger blades move more air at lower speeds, which means my system stays cooler without getting noisy. This balance between airflow and noise is something I really appreciate, especially during long gaming or work sessions.

Another reason I prefer a 140mm fan is its ability to reduce hotspots inside the case. My components, like the CPU and GPU, generate a lot of heat, and having a fan that can push or pull air efficiently makes a big difference in overall system stability and longevity. Plus, the bigger size often means better build quality and durability, so I don’t have to worry about replacing fans frequently.

In short, installing a 140mm PC case fan in my setup helps me maintain optimal temperatures quietly and efficiently, making it a necessary upgrade for anyone serious about keeping their PC cool and running smoothly.

My Buying Guides on ‘140Mm Pc Case Fan’

When I decided to upgrade my PC’s cooling system, I focused on finding the perfect 140mm case fan. After some research and personal experience, I want to share what I learned to help you pick the right fan for your build.

Why Choose a 140mm Case Fan?

I found that 140mm fans strike a great balance between airflow and noise. Compared to the more common 120mm fans, 140mm models often move more air at lower RPMs, which means quieter operation without sacrificing cooling performance.

Consider Your Cooling Needs

Before buying, I assessed how much airflow my PC required. If you’re running high-performance components or overclocking, you’ll want fans with higher CFM (cubic feet per minute). For everyday tasks, quieter fans with moderate airflow might be enough.

Airflow vs. Static Pressure

I learned that fans are generally optimized either for airflow or static pressure. If your fan needs to push air through restrictive filters or radiator fins, look for high static pressure fans. For open cases or vents, high airflow fans work best.

Noise Levels Matter

One of my priorities was keeping noise to a minimum. I checked the decibel (dBA) ratings and read reviews about how loud fans actually are in real use. Sometimes specs don’t tell the whole story, so user feedback was invaluable.

Fan Speed and Control

I preferred fans with PWM (pulse-width modulation) support because they can automatically adjust speed based on temperature. This way, my PC stays cool when needed but runs quietly when idle.

Build Quality and Bearings

The type of bearing affects fan longevity and noise. I opted for fans with fluid dynamic or magnetic bearings since they tend to last longer and run smoother than sleeve bearings.

Aesthetics and Lighting

Since my PC has a transparent side panel, I considered RGB lighting options. While this is purely personal preference, many 140mm fans come with customizable LEDs that add a nice visual flair.

Compatibility and Mounting

I double-checked my case’s fan mounts to ensure it supports 140mm fans. Some cases only have mounts for 120mm, so it’s crucial to verify before purchasing.

Price vs. Performance

I found that spending a bit more on a reputable brand usually pays off in durability and quieter operation. However, there are also budget-friendly options that offer decent performance if you’re on a tight budget.

My Final Tips

  • Measure your case’s fan mounts carefully.
  • Prioritize PWM fans for better control.
  • Read user reviews focusing on noise and longevity.
  • Match the fan type to your cooling setup (airflow vs. static pressure).
  • Consider aesthetics only if it fits your build style.

By keeping these factors in mind, I was able to pick a 140mm case fan that keeps my PC cool, quiet, and looking great. I hope my guide helps you make a confident choice!

Author Profile

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Ronit Brady
I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.

Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.