How To Determine Pc Fan Screw Hole Size

The size of the fan you lot want will usually be determined past the size of the fan plumbing fixtures position in your reckoner case it is easy to measure pc fan size.

All fan sizes on our site are shown measured with one of the four sides of the fan, not the distance between the fan screw holes! Our well-nigh pop fan size is 120mm, followed by 80mm.

Contents

1 How to Measure PC Fan Size?
- ane.1 PWM
- 1.ii Speed
- 1.iii Size of the Fan
  - one.three.1 Noise
  - ane.3.2 CFM
  - 1.iii.three Power Consumption
  - 1.3.4 Visuals
two Measuring Fan Size
- two.1 How to find out what fan your PC has?
- 2.2 Where is the CPU fan located?
- 2.iii Practise people need a CPU fan?
- 2.4 How do CPU fans work?
- ii.5 How big is a 120 mm fan?
- 2.half-dozen Are all PC fans the same size?
- ii.7 What size instance fans do I need?
- 2.8 Tin can I plug 4 pins into 3 pins?

How to Measure PC Fan Size?

There are always built-in fans with PC cases, which tin can give adequate cooling to the basic organization.

However, if the fans are non working adequately, or are not plenty to proceed the system in check, then you need to get extra PC fans.

There are so many CPU coolers that customers can cull from. These CPU coolers are bachelor on Amazon, and they come in dissimilar shapes, sizes, and features.

Noctua NH-D15 is a CPU libation, which comes with a six-year warranty. The cooler performs very well and is placidity in about cases. However, earlier considering this cooler, the client should measure out whether it volition exist adept for their PC or not.

Some other CPU cooler is Cooler Master Hyper 212 RGB, which performs efficiently. It can exist easily installed and has tranquility fans. It comes with RGB lighting, which is not very impressive.

There are several things to consider when buying a PC fan or measure out pc fan size.

PWM

The first thing you need to see is whether y'all desire a three pin or four pins fan. If you want a 3 pivot fan, then know that it has wires for ability, ground, and tach.

Tach delivers data to the motherboard and the software, every bit RPM does. Those fans who have the 4^th pin will allow users Pulse Width Modulation Control.

This permits the motherboard, or the fan control software y'all have installed, to conform the fan's speed.

Speed

The speed of a fan is measured in Revolutions Per Minute. It tells the user how many a fan makes a consummate rotation, in one minute. If the RPM is high, so the fan's speed is loftier too.

Most speedy fans are loud and irritating for users, which is why users would want to control RPM.

Size of the Fan

In most modernistic cases, the size of a fan is 120mm. However, if users desire more than choices, and then they can notice several CPU fans on Amazon for dissimilar sizes and prices. Other fan sizes include 80mm, 92mm, and 200mm.

If someone has a large fan, so information technology is more likely to push more air than the smaller fans, at the same RPM.

Big fans spin slowly, equally compared to smaller ones, only they volition provide the PC with the same amount of air. With larger fans, the noise level is depression, as compared to small fans.

Before buying a fan for the CPU, it is all-time to check their compatibility with the reckoner case.

Racket

Fan noise can be very irritating, and they usually become loud when the system overheats and they have to piece of work more.

When buying a PC fan, brand sure to cheque the decibel level of the fan, which y'all tin observe in technical specifications.

CFM

CFM stands for cubic anxiety/infinitesimal. This metric tells the user how much their fan is capable of moving air.

This specification is important because it will tell how well a fan will perform.

Ability Consumption

If you don't desire your electricity bills to increase, then bank check how much power a fan is going to use, earlier you purchase it.

Amps measure out the power that a fan consumes. If a fan has a power of .12A and a voltage of 12v

Visuals

Lastly, how a fan expect is important because most people would want their product to stand out from the crowd.

There are many colour schemes in which a fan is bachelor, and at that place are manufacturers who attach LEDs to fans as well. When they attach LEDs to fans, this makes them more appealing.

Measuring Fan Size

In that location is no definite mode of measuring fan size. The size of a fan that a user needs to buy can be determined past looking at the PC case, and the size of the fitting position.

There are different sizes of fans on every online website selling PC fans and they are usually measured by a fan'due south iv sides.

Some websites measure the spiral hole spacing and fan sizes. For example, if the spiral hole spacing is 32mm, then the fan size is 40mm. If the screw pigsty spacing is 83mm, then the fan size is 92mm.

The virtually common depth of a PC fan size is 25mm, which is 1 inch. However, if the fan is small, then it can have a shallow depth of 15mm or 10mm.

Most of the fans come in 25mm size unless the brand has stated otherwise. Before ordering a fan, the customer should always enquire its size from the seller, if information technology is not stated in the ad. Knowing the size of the fan would tell the user if it would be appropriate for their PC or not.

When you are buying a CPU fan or libation online, you will come across unlike measurements given past the manufacturer with a measured pc fan size.

For case, a Libation Master Hyper 212 has dimensions 120×79.6×158.8mm. The weight of the cooler is 1.54 pounds and its decibel is also mentioned in the specification; 8-30.

Keeping these measurements in mind, a customer tin decide whether they want this cooler or not. More helpful guide: here

How to find out what fan your PC has?

In that location are multiple ways through which you lot can find out what fan your PC is using such as opening upwardly your CPU and seeing it for yourself.

That being said, at that place are several means to check the performance of your fan and this article will prove you how.

Without further ado, let usa get into it.

Download and install SpeedFan
Launch the application
All information related to your calculator fan volition be displayed on the main program window.
Compare your fan'south RPM with the normal RPM range listed in the manual or specifications sail for it
Click the "charts" tab and select "fan speeds" from the driblet-downwards menu.
Next, place a checkmark next to the characterization respective to your CPU fan to begin generating a chart of the variation in the fan'south speed.

Now y'all can view your fan'south performance in the form of a chart.

Where is the CPU fan located?

The CPU fan is located at the top of the processor. The CPU fan is responsible for blowing hot air off from the processor, to keep it cool.

Do people need a CPU fan?

Everyone needs a CPU fan because it helps in the cooling down process of a processor.

All the same, a client doesn't have to always purchase another i, if their electric current processor isn't overheating or making too much noise.

How practise CPU fans work?

A CPU fan is attached to a computer case, then information technology tin provide agile cooling to it. Fans draw cooler air into the case from the outside and miscarry the warm air from the inside. This helps the oestrus to cool downwardly the components.

How large is a 120 mm fan?

80mm fan size – 71.5mm betwixt screw holes. Fan size of 92mm – 82.5mm between screw holes.

120mm fan size – 105mm between screw holes. Fan size of 140mm – 124.5mm between screw holes.

Are all PC fans the same size?

In the case of modern PCs, the 120mm example is the most popular size for fans, merely you will detect many sizes such equally 80mm, 92mm, 140mm, 200mm, and more.

The size of the fan is closely related to the airflow, in which large fans will movement at the same RPM to motility the smallest air.

What size case fans practise I need?

Sizing and growing

The outset business concern on your to-do list should be the size of the fan. Most modern cases use eighty, 120, or 140 mm fans, merely some cases and CPU coolers utilize everything from forty to 200 mm.

The size of your case should exist listed manually or online. Otherwise, you can measure out from the mounting hole to the mounting hole.

Tin can I plug 4 pins into three pins?

2 of the pins provide ability to the fan, the third provides an RPM plus to the motherboard for speed reading. The quaternary pin is for PWM speed control.

If you plug a 4 pin static into a 3 pin socket, the fan speed will be controlled by voltage and it will all the same work.