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The 8 Best computer internal cpu fans of 2024

Are you trying to find computer internal cpu fans among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling computer internal cpu fans on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 11 hours of research and did 46 computer internal cpu fans tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best computer internal cpu fans you can buy today

No. 1
80mm PC Case Fan, LED Light 5V 4Pin Mute PC Case Cooling Fan, 4 Pin Power Interface Computer Cooler, 11 dB-A Silent Computer Internal CPU Fans(Blue)
  • Specially designed fan with cool LED light for computer case cooling.
  • 11 dB-A silent application for computer case cooling.
  • The case fan delivers up to 46 CFM of air flow.
  • Comes with a 4 Pin power interface.
  • This 80mm case fan with cool LED light brings you special visual effect at night.
No. 2
Thermalright TL-S12W CPU Fan 120mm Case Cooler Fan Comes with ARGB Lighting Effect,PC PWM Silent Computer Fan with 1500RPM Speed, CPU Cooling Fan White(3-Pack)
93 Consomer Reviews
Thermalright TL-S12W CPU Fan 120mm Case Cooler Fan Comes with ARGB Lighting Effect,PC PWM Silent Computer Fan with 1500RPM Speed, CPU Cooling Fan White(3-Pack)
  • [Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in the domestic and foreign markets and has a pivotal influence in the player market. We have been focusing on the research and development of computer accessories. R & D product lines include: CPU air-cooled radiator, case fan, thermal silicone pad, thermal silicone grease, CPU fan controller, anti falling off mounting bracket, support mounting bracket and other commodities
  • 【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 PC fan.
  • 【Silent Fan Size】 Model: TL-S12W X3, Size: 120*120*25mm, Speed: 1500RPM±10%, Noise ≤ 23.2dBA Connector: 4pin pwm, Current: 0.15A, Air Pressure: 1.31mm H2O, Air Flow: 47.6CFM, Higher air flow for improved cooling performance.
  • 【Detail advantages】The cooler fan is made of insulation grade PBT+PC, and soft silicone feet are added to the four corners, which can play a good damping effect and thus reduce the noise of the fan.
  • 【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, heatsink cooler and CPU air coolers.
No. 4
CPU Cooling Fan for GIGABYTE BRIX PC Mini Computer CPU Fan Cooler for Intel NUC NUC5CPYH Fan for ASUS VivoMini Fan
9 Consomer Reviews
CPU Cooling Fan for GIGABYTE BRIX PC Mini Computer CPU Fan Cooler for Intel NUC NUC5CPYH Fan for ASUS VivoMini Fan
  • New CPU Cooling Fan for Intel NUC NUC7i5BNK mini pc
  • For lenovo B300 B305 A4980 Fan
  • 5.5cm connector Server Blower cooling fan
  • Cooling Fan Assembly for AVC BSB05505HP BASA5508R5H 5V 0.4A
  • 4Pin CPU Fan 5V
No. 5
Thermalright TL-C12C-S X3 CPU Fan 120mm ARGB Case Cooler Fan, 4pin PWM Silent Computer with S-FDB Bearing Included, up to 1550RPM Cooling Fan(3 Quantities)
  • 【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.
  • [Excellent LED light] The high-brightness LED atomizing argb fan blade can effectively reflect the light, making the ARGB lighting effect softer, and it matches the cooler and case more perfectly. Up to 17 modes of light effects with ARGB support, color can be managed and synchronized through the port on motherboard.
  • 【Silent Fan Size】 Model: TL-C12C-S X3, Size: 120*120*25mm, Speed: 1550RPM±10%, 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.
SaleNo. 6
Noctua NF-P12 redux-1700 PWM, High Performance Cooling Fan, 4-Pin, 1700 RPM (120mm, Grey), Compatible with Desktop
16,697 Consomer Reviews
Noctua NF-P12 redux-1700 PWM, High Performance Cooling Fan, 4-Pin, 1700 RPM (120mm, Grey), Compatible with Desktop
  • High performance cooling fan, 120x120x25 mm, 12V, 4-pin PWM, max. 1700 RPM, max. 25.1 dB(A), >150,000 h MTTF
  • Renowned NF-P12 high-end 120x25mm 12V fan, more than 100 awards and recommendations from international computer hardware websites and magazines, hundreds of thousands of satisfied users
  • Pressure-optimised blade design with outstanding quietness of operation: high static pressure and strong CFM for air-based CPU coolers, water cooling radiators or low-noise chassis ventilation
  • 1700rpm 4-pin PWM version with excellent balance of performance and quietness, supports automatic motherboard speed control (powerful airflow when required, virtually silent at idle)
  • Streamlined redux edition: proven Noctua quality at an attractive price point, wide range of optional accessories (anti-vibration mounts, S-ATA adaptors, y-splitters, extension cables, etc.)
No. 7
ID-COOLING XF-12025-ARGB-TRIO 120mm Case Fan ARGB 3 Pack RGB Fans 5V 3-PIN Connector MB Sync Internal Fans Cable Management Silent Fan PWM Fan for CPU Cooler/Radiator/PC Chassis
  • 【PWM fan】The PWM fan control allows for dynamic speed adjustment between 700 rpm to 1, 500 rpm, minimizing noise or maximizing airflow. Max. Air Flow: 62CFM
  • 【Addressable RGB Lighting】The Addressable RGB lighting is adjustable to match your PC build.
  • 【RGB Sync】The addressable RGB lighting can sync with the motherboard via the 5V 3PIN connector.
  • 【Compatibility】The standard 120X120X25mm cooling fan is designed to match the CPU cooler, CPU water cooler, pc case, etc.
  • 【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
No. 8
Thermalright TL-S12W CPU Fan 120mm case Cooler Fan, ARGB 5V 3-pin and 4-pin PWM Silent Computer Fan, fine Aperture Light Effect for case CPU Liquid Cooler and CPU air Cooler, Quiet CPU Computer Fan
23 Consomer Reviews
Thermalright TL-S12W CPU Fan 120mm case Cooler Fan, ARGB 5V 3-pin and 4-pin PWM Silent Computer Fan, fine Aperture Light Effect for case CPU Liquid Cooler and CPU air Cooler, Quiet CPU Computer Fan
  • [Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in the domestic and foreign markets and has a pivotal influence in the player market. We have been focusing on the research and development of computer accessories. R & D product lines include: CPU air-cooled radiator, case fan, thermal silicone pad, thermal silicone grease, CPU fan controller, anti falling off mounting bracket, support mounting bracket and other commodities
  • 【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 PC fan.
  • [ARGB aperture decoration] The front and back ARGB apertures decorate the fan, and support the series design of light effect synchronization, making the computer fan look higher..
  • 【Silent Fan Size】 Model: TL-S12W, Size: 120*120*25mm, Speed: 1500RPM±10%, Noise ≤ 23.2dBA Connector: 4pin pwm, Current: 0.15A, Air Pressure: 1.31mm H2O, Air Flow: 47.6CFM, 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, heatsink cooler and CPU air coolers.
No. 9
Motherboard PWM Fan Hub Splitter, 4 Pin Sleeved 1 to 5 Splitter 5 Way PC CPU Case Internal Cooling Case Fan Power Extension Splitter Adapter Cable for ATX Computer Case & Cooler Case Fans(15.7In)
  • 🔰【With Double Self Adhesive】You can use to Secure it Inside your Case, and Once done you can Plug in all your CPU/PC Fans and Manage your Cables. This Allows the Motherboard to Control all the Fans and Regulate their Speed.
  • 🔰【Widely Compatible】The Cable is One 4-Pin Female Connector to 4-Pin Male Connector, Support 4-Pin and 3-Pin Fans Cable, The 1 to 5 Splitter 5 way Fan Power Extension Cable Compatible with 4-Pin and 3-Pin PC Case Motherboard Fans.
  • 🔰【Extension Fan Cable】Most of PC with Only One Case Fan Connection, It's Not Enough to Build 2 or More Fans in Your Computer. Enter this 4Pin PWM Splitter 5 Ports is Simple and Works Well with 4 Case Fan Headers and One CPU Header.
  • 🔰【Easy to Plug & Installations】the Extension Cable Offers Greater Flexibility Between Motherboard and CPU Cooling Fans.Black Sleeved Nylon Braided Cable, More Durable and Make the Internal of PC Case looks more Clean & Tidy.
  • 🔰【With Double Self Adhesive】You can use to Secure it Inside your Case, and Once done you can Plug in all your CPU/PC Fans and Manage your Cables. This Allows the Motherboard to Control all the Fans and Regulate their Speed.
SaleNo. 10
AMD Wraith Stealth Socket AM4 4-Pin Connector CPU Cooler with Aluminum Heatsink & 3.93-Inch Fan (Slim)
  • Supports Motherboard Socket: AM4
  • Aluminum heatsink - Pre-applied thermal paste
  • Direct screw mounting to socket AM4 motherboard
  • 3.5-inch 90mm fan
  • 4-pin PWM power connector (9-inch length, approximate)
No. 11
FBHDZVV PWM Fan Hub Splitter 4-Pin/3-Pin pc 5 Way Splitter, Cooling Fans Power Cable 1 to 5 Way PC Case Internal Motherboard Extension Cable Cord Wire for 12V ATX Computer Case CPU Cooling Fans
  • Power up to 5 PC fans from a single 4-Pin PWM fan header, to solve the lack of pc case fans ports and reduce the load on the motherboard.
  • The 5 way PMW interface is connected to the motherboard cpu fan interface, the first cpu fan dedicated interface, the FAN1/FAN2/FAN3/FAN4 interface is a pwm conventional fan interface.
  • Compatible with 12V CPU and case fans with 4 pin or 3 pin connector, the extension cable offers greater flexibility between motherboard and CPU cooling fans.
  • Easy to install, just insert the PWM chassis fan splitter cable into the motherboard, and then paste the other end to the chassis with double-sided tape.
  • Black sleeved nylon braided cable, more durable and make the internal of pc case looks more clean & tidy.
No. 12
New CPU Cooling Fans for Gigabyte for AERO 15 SA 17 HDR XA RP75XA RP77XA 4pin Power Connector,Replacement Laptop Internal Cooling Fans (CPU GPU Cooling Fan)
  • APPLICABLE MODELS: Notebook internal cooler is designed specifically for Gigabyte for AERO 15 SA 17 HDR XA RP75XA RP77XA laptop cooling fan, perfect replacement for your laptop's damaged parts.
  • 4 PIN POWER CONNECTOR: Laptop internal cooler utilizes a 4pin power connector to enhance heat dissipation and reduce temperature during continuous operation.
  • EASY TO CONNECT: The laptop cooling fan is easy to connect, easy to operate, easy to use, easy to install and remove.
  • LESS BURDEN: The cooling fan is small in size and light in weight, which can help to reduce the burden of laptop and improve the efficiency of laptop.
  • ALUMINUM ALLOY AND ABS: Replacement laptop cooling fan is made of aluminum alloy and ABS material, sturdy and durable, not easy to be damaged, long service life.
SaleNo. 13
ASUS ROG Strix XF120 Whisper-Quiet, 4-pin PWM Fan for PC Cases, Radiators or CPU Cooling (120mm, up to 400,000 Hours lifespan, Magnetic-Levitation, 1800RPM, 5 Years Warranty)
  • Optimal blend of airflow and static pressure: Enables use as a PC case, radiator or CPU cooler fan
  • MagLev bearing: Stabilizes rotor for reduced friction and noise, and offers 400,000-hour life span
  • Minimized acoustic profile: Whisper-quiet, 22.5 dB(A) cooling performance and tuned to deliver a smooth and stable sound frequency
  • Aerodynamic fan blade and frame design: Minimizes turbulence and maximizes airflow
  • Extensive operating range: 250 – 1800 rpm range for more flexibility and to create a quiet fan curve (fan spins down at 0% PWM utilization)
  • Anti-vibration pads and mounts: Reduces vibration and prevents rattling
No. 14
DARKROCK 3-Pack 120mm Black Computer Case Fans High Performance Cooling Low Noise 3-Pin 1200 RPM Hydraulic Bearing Quiet Long Life Up to 30,000 Hours 5 Years Warranty
  • High Performance Cooling Fan: The design of nine fan blades, the maximum speed reaches 1200RPM, and it is connected to the motherboard through the 3PIN interface, providing a good cooling effect for the case.
  • Low Noise: Every fans are equipped by four soft silicone cushions that can absorb vibration at high speeds. The maximum noise is only 32.1dBA. Keep the case in a relatively quiet environment when working.
  • Hydraulic Bearing Design: High-quality bearings can make the fan rotate more stably, reduce noise and prolong it’s service life. Each fan can work an average of 30,000 hours!
  • Simple Installation: This computer fan's size is 120mm and compatible with all types of case and easy to install. You can do it even if you have no installation experience.
  • Good Insulation and Heat Resistance: Case fan using PBT environmental protection material, with good insulation and heat resistance, tough and durable quality.
SaleNo. 15
Easy Cloud 120mm RGB Fans Up to 1200 RPM CPU Computer Cooling Cooler Quiet Hydraulic Bearing Gaming PC Fans with Power Supply Plug 3 Pack Ventiladores PC for Computer Case & Radiator, Black
  • 【Stable IDE Connector】Our rgb case fans is engineered for convenience and reliability. With its IDE PSU connector, simplify cable management and expand your RGB setup effortlessly. Connect multiple pc case fans in a series without hassle. Unlike many other computer case fans connectors in the market, our gaming pc fans is engineered for superior stability, virtually eliminating the risk of damage to your valuable computer components
  • 【Quiet PC Fans】Strike the perfect balance between airflow and noise with a 1200 RPM fan speed and 38 CFM airflow. The revised curve blades ensure efficient cooling while minimizing noise levels (Noise level is 23dBA)
  • 【Vibrant RGB Illumination】Our pc fans 120mm transform your PC into a dazzling light show with vivid RGB lighting, enhance the aesthetics of your gaming rig or workstation
  • 【Fit CPU and Radiator】Experience top-notch cooling performance with our ventiladors para pc, designed for efficiency and compatibility. Whether you're using it as a CPU cooling fan or with a radiator, this rgb pc fans is engineered to deliver exceptional cooling results. Upgrade your PC aesthetics and cooling capabilities today!
  • 【Customer Support】We strive to offer the excellent services out of your expectations. If you have any problems with our product, please feel free to contact us at anytime
No. 16
Fancasee (2 Pack) 4-Pin PWM PC Case Fan Hub Power Supply Cable 1 to 5 Way Splitter PC Motherboard Fan Power Extension Cable Cord for ATX Computer Case 4-Pin and 3-Pin Cooling Fans
  • Excellent 2-pack 1 to 5 splitter 5 way 4-pin PWM fan power supply extension cable cord, better power supply for PC computer case internal motherboard fans.
  • Widely Compatible: support 4-pin and 3-pin fans cable, the 1 to 5 splitter 5 way fan power extension cable compatible with 4-pin and 3-pin PC case motherboard fans.
  • Black sleeved nylon braided cable, more durable and make the internal of pc case looks more clean & tidy.
  • Plug-n-Play, easy to plug; 5 way 4-pin male connector jack fan hub cable.
  • The extension cable offers greater flexibility between motherboard and CPU cooling fans.
No. 17
120mm 12V Computer PC Fan 4Pin 4 Wire Square PWM CPU Cooler Case Fan 800-2200RPM for Mining Rig Case Fan 40-75CFM 3-Pack
  • ❤HIGH SPEED 2200RPM: 120x120x25 mm 120mm High CFM 12v dc 0.21A 4Pin PWM Mining Rig fans for the replacement of desktop computer pc case fan ,CPU cooler fan or other electronics equipment heat sink water cooling radiator.the fan's speed can be adjusted by using a different voltage (5-12V), it can work at a lower voltage to achieve a silent effect.
  • ❤4PIN PWM FUNCTION: 4Pin PWM 12 volt cooling fan to be fit for 4pin CPU PWM fan port or water-cooling radiator,motherboard will adjust the fan speed from 800RPM-2200RPM according to inner working temprature automatically.
  • ❤HIGH WIND PRESSURE ENHANCEMENT : 7pcs sickle blade & 2mm side cut space between blade and frame,airflow reverse diversion with strong wind pressure.
  • ❤HYDRAULIC BEARING: 120mm pc fan 3 pack with up to <40000hRS hydraulic bearing, makes sure the required cooling and minimizes the vibration.
  • ❤100% 90 DAY MONEY BACK : If you are not satisfied for any reason, simply return your product for a full refund, no questions asked. You have nothing to lose.
No. 18
EZDIY-FAB 12cm 120mm 200CFM 4000RPM CPU Cooling Fan 12V DC 4-Pin Molex PC Computer High CFM Cooling Case Fan with Metal Finger Guard Grill
  • Most Powerful of All 120mm Fans, Ultra Strong Monster, High Quality Long Life
  • Size: 120mm x 120mm x 38mm, Dual Ball Bearing, Speed: 4000 RPM, Air Flow: 200 CFM, Noise Level: 59dBA
  • This super high-cfm-speed fan design for big pc or server CPU cooling component, also could be used for refresh air for your Underground Garage, Cellar or another space you want
  • Package Includes: 2x High CFM Fan + 2x Metal Finger Guard Grill + 8x screws and nuts
No. 19
CCBBAA Fox-2 System Blower Computer Chassis Exhaust Cooling Fan PCI Slot Bit Fan Cooler Long Life Bearing Design High Air Flow
  • Overall dimensions of 111 x 90.6 x 34.6 mm
  • Bearing Type Ever Lubricate bearing ( Long life bearing)
  • Fan Speed 2800 ± 10% RPM
  • Voltage 12V DC
  • Noise level < 31 dBA
No. 20
Fosa Internal CPU Cooler Fan Mini PCI Slot Blower CPU Case for Computer
  • .Large 4P power connector with two sets of plugs that connect directly to the power outlet of the chassis.
  • Double plug design. When one power connector is used, another connector is provided, which does not occupy a limited power interface.
  • Compact and versatile. Easy to install and maintain.
  • High air flow, high static pressure. High quality thermal performance.
  • Can be used for cooling Video Cards. Helps improve the performance of expansion cards and avoid overheating.

How to choose a good computer internal cpu fans

Does the idea of finding a fantastic computer internal cpu fans make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in computer internal cpu fans. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top computer internal cpu fans products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top computer internal cpu fans on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top computer internal cpu fans brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top computer internal cpu fans based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the computer internal cpu fans were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good computer internal cpu fans, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your computer internal cpu fans.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting computer internal cpu fans for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our computer internal cpu fans. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what computer internal cpu fans should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on computer internal cpu fans.