Are Bent CPU Pins Bad? [Quick Facts 2023]

Written By Steven Arends

You were up to change your processor or clean your motherboard by removing all the components. But, in the meantime, you accidentally bent CPU pins while having this done. As a result, you are tensed and depressed about this action, whether your CPU will work or not. 

I have all the answers you need as I have been building and repairing computer components for ages. I did intensive research for countless hours to find out all the information regarding CPU bent pins.

Read the full article to get all the answers related to CPU bent pins.are-bent-cpu-pins-bad

Also, check out our separate post on can you return a CPU with bent pins.

Are Bent CPU Pins Bad For System?

Yes, in most cases, bent CPU pins can have a massive impact on your system. As the pins of the CPU are the main components that perform input and output from the CPU, bending any of them can interrupt the whole system. It can even prevent your system from booting up.

Try to be more careful while removing from and inserting a processor into the motherboard.

A CPU is quite delicate in terms of pins. They are fragile and very easy to bend down. Pins of CPU can bend via external damage, for example, when you try to remove the processor from your motherboard. But most of the time, it gets bent while installed in a motherboard. It can be deadly and can result in replacing or buying a new processor.

Here’s a complete guide on how to fix CPU temperature jumping up and down.

What Problems Can Bent CPU Pins Cause?

Before addressing the problems, let me inform you that there are three types of pins in a CPU.

  • Data Pins: These pins transmit data to the motherboard.
  • Address Pins: These pins transmit address values to the main memory.
  • Control Pins: These pins do everything else like CPU clock speed management, task management, etc.

So, bent CPU pins can cause many issues as there are different types of pins for various purposes. If you get lucky, some of them are not much alarming. But in most of the cases, it causes significant issues.

Here I’m listing some problems that can cause by bent CPU pins:

  • Booting Issue: This is the most common problem which you will face. Your system won’t simply boot up if any of the essential CPU pins bend.
  • Facing Lag: As some of the CPU pins control the clock speed of the CPU, any bent pins can interrupt the clock speed. That results in lag and stuttering.
  • Heating Up The CPU: In some cases, the CPU becomes overheated if any of the pins bend or break. The CPU simply won’t be able to transmit the required information, which results in overheating.
  • Short Circuit The System: In the worst case, bent CPU pins can create a short circuit in your system. It is dangerous as it can destroy the whole system. It is rare, but it can happen.

Quickly check out our epic guide on how to fix CPU fan not detected in BIOS.

Will a CPU with Bent Pins Work on Motherboard?

Most of the time, it will work just fine. But if any of the pins are required to boot up the system, then the system won’t boot up. Other than that, your system will boot up. Which answers the question.

However, your system will show error prompts if any pins are required while you connect peripherals. Sometimes it can show you the blue screen of death.

In simple words, if your CPU pins get connected with the motherboard socket, then it will work just fine. Otherwise, it won’t work as it should. As a result, you need to buy or replace a new CPU if you can not repair the pins.

Check out some best 120mm CPU AIO coolers. Also, check out some best 360mm CPU AIO coolers.

What Should You Do if you Bent Your CPU Pins?

If your CPU pins get bent, not in a considerable amount, then you can fix those all by yourself. But if pins get damaged severely, you need an expert to repair your CPU pins.

I have found three easy fixing methods that can help you fix your bending CPU pins.what-should-you-do-if-you-bent-your-cpu-pins

Here are the methods to fix your bent CPU pins:

1. Use a Plastic Card or Credit Card

It is a very common approach. Using this method, you can easily fix your CPU pins as these cards are quite thin and sturdy.

Here are the steps to use plastic or credit cards:

  • Place the processor on a stable and level surface first.
  • Run through the edge of a credit card or plastic card in all four(east, west, north, south) directions with bent pins. This movement will look like the “#”
  • Continue the step above till the pins become straight like before.
  • Try to mount the CPU back to the motherboard and see whether it fits nicely or not. Don’t try to push down the CPU while mounting.

Caution: Be gentle while you run through the pins with cards. Any excessive pressure can lead to permanent damage to the CPU or even break the pins.

Also, check out our separate post on how to update Bios without CPU.

2. Use a Mechanical Pencil

If your CPU pins bend here and there individually, then you can use this method for fixing those pins. You will need a mechanical pencil with a 0.5 to 0.7-millimeter opening.

Here are the steps to use a mechanical pencil:

  • Place the processor on a stable and level surface first.
  • Remove the lead from your mechanical pencil to create an empty tip.
  • Now operate the pencil tip to bend back the pins into the right places.
  • Use the angle of the pencil as a reference to determine how straight the pin is.

Be extra gentle while doing this fix. Any haste movement can break the pins easily.

Follow our guide to know will Motherboard turn on without CPU.

3. Use a Tweezer

Another method to bend back CPU pins individually is using a tweezer. You need to make sure that the tweezer needs to be tiny, anti-static, and non-magnetic.

Here are the steps to use a tweezer: 

  • Place the processor on a stable and level surface first.
  • Use your hand to hold the CPU firm.
  • Gently take a grip of a pin with the tweezer and bend back the CPU pins to the right place.

Be very cautious while bending the CPU pins with a tweezer. Any sudden or haste hand movements can even rip off the pins from the CPU.

FAQs

If I Get the Pins Straight, Will My CPU Work Again?

It may or may not work. It basically depends on the severity of damage to your CPU pins. If the pins are about to break off from the CPU, then bending back those pins won’t even help you at all.

Can I Use My CPU if a Pin Is Broken?

In a general sense, if any pins break off from the CPU, the CPU is considered as dead. However, some lucky people like me are able to use them properly. But, I will not recommend using a CPU with broken pins. It can damage your motherboard. So try to replace the CPU with another fresh one.

Will Bending My CPU Pins Void My Warranty?

Let me tell you one thing straight, do you have a warranty? If yes, don’t try to make any changes to the CPU. Check if the warranty covers bent pins or not. If not, then you can do it by yourself. But it is safe to consult if you don’t have any previous experience.

Do All CPUs Have Pins?

All the CPU manufacturer companies used to use pins in their CPUs. However, only AMD CPUs have the pins on the CPU now. Intel changed it’s CPU design. Modern Intel CPUs are pin-less now. They are using pins in the motherboard now. Which is an excellent approach, in my opinion.

Final Thoughts

At the end of this article, you have already known that bent CPU pins are actually bad for your system. It can damage the motherboard and other components as well.

So make sure to safely deal with CPUs if you need to remove them from the motherboard socket.

Thanks for reading this article. Hopefully, you get all the information you need. If you have any other questions, feel free to ask me.

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