PC Case Mod Guide: Adding Cooling Fan To Cool Down Your Computer

1070 gpu is running hot fix, Alexa, cool down amd radeon RX 5700 XT, cool down computer chipset, cool down my pc tutorial, cool down overheated 1080, Cool down retro gaming PC computer, Cool down retro gaming PC computer is running hot, cool my computer down, cool my computer guide, cool my computer how to, cool off my computer guide, find solution for cooling my PC, fix amd that is running hot, fix overheating computer, fix overheating graphics card, gpu running hot, guide cool down my pc, guide keep my computer cool, how to cool down amd radeon 460, how to cool down amd radeon 6800, how to cool down amd radeon gpu, how to cool down amd radeon RX 480, how to cool down amd radeon RX 570, how to cool down computer, how to cool down desktop computer, how to cool down my gpu, how to cool down my pc, how to cool my computer, how to cool my cpu temperature, how to cool my GPU, how to cool my pc, how to cool up my computer, how to keep your computer cool, my computer is slow, my computer won't cool down, my gpu is running hot, retro gaming PC computer case mod, Siri find solution for cooling my PC -

PC Case Mod Guide: Adding Cooling Fan To Cool Down Your Computer

Hi Everybody! Here is our most requested PC Mod Guide from our extensive catalog of DIY PC & Computer Case Modding guides.

This guide takes you through the steps for adding PC cooling fan as exhaust in your case to help cool your system.

We're offering a discount to everyone who shares this guide on a community forum or their Twitter and tag @Mnpctech or your facebook page or groups. Contact us with link to where you posted this guide.

"Siri and Alexa, find solution for cooling my PC"

DIY PC Mod Guide: Help Cool, PC by adding PC Cooling top blow fan hole

Suggested Supplies & Tools

*Measuring Square or Ruler.
*Small Flat head screw driver.
*Phillips screw driver.
*120mm wire fan grill for tracing (Or download printable template below)
*Center Punch.
*Paint Pen or Marker.
*Drill press (or Hand Power Drill)
*Arbor for 4.5" Hole Saw Attachment to Drill Press or Hand Power drill
*4.5" Bi-Metal hole saw attachment.
*Two Large C-clamps (if you're using Drill press.
*Block of wood, to fit under the top panel.
*Hand punch as shown here for making the screw mounting holes, or you can use a power drill.

If you don't have access to a Drill press, you can use Hand Power Drill. Minimum volts for Cordless Power Drill is 18V, but 24v would be ideal for cutting into most PC cases.

free mnpctech 80mm 92mm 120mm 140mm pc fan grill printable templates

For the 120mm fan, you can also download and print this template if you like.

Download Fan Grill Hole Templates PDF File

*Before printing these templates in Microsoft Windows 10, you must select "Actual size" for page Scale in Settings.

*Before printing these templates in Google Chrome, you must select "Default" for page scaling under "More Settings"

 DIY PC Mod Guide: Installing Cooling fan hole in PC top cover panel

We're using Lian Li PC7-plus mid tower case for this tutorial.

Using Measuring Square to align 120mm fan grill as template on top of PC case

Using Measuring Square to determine center location of the fan hole.

Draw outline around the 120mm wire fan grill

Draw outline around the 120mm wire fan grill

Now you have the exact location outlined for the Hole Saw guide bit.

Now you have the exact location outlined for the Hole Saw guide bit.

Unscrew and remove on the PC top panel.

Unscrew and remove the top panel.

Bi-metal hole saws are specialized attachments that allow you to drill large diameter holes. You need an Arbor (sold separately) that fits your drill in order to use a hole saw attachment. Here are the conversions for using a hole saw for the most popular PC cooling fans. For this guide, we're using 4.5-inch hole saw for 120mm cooling fan.

Bi-metal hole saws are specialized attachments that allow you to drill large diameter holes. You need an Arbor (sold separately) that fits your drill in order to use a hole saw attachment. Here are the conversions for using a hole saw for the most popular PC cooling fans. For this guide, we're using 4.5-inch hole saw for 120mm cooling fan.

80mm = 3-inch hole saw
92mm = 3.5-inch hole saw
120mm = 4.5-inch hole saw
140mm = 5.5-inch hole saw

If you don't have access to a Drill press (pictured below), you can use hand power drill or a cordless drill. Minimum recommended volts for cordless power drill is 18V, but 24v would be more ideal for cutting into most PC cases.

If you don't have access to a Drill press (pictured below), you can use hand power drill or a cordless drill. Minimum recommended volts for cordless power drill is 18V, but 24v would be more ideal for cutting into most PC cases.

In this guide I'll be using my bench top drill press. Before making our 120mm hole, You'll want to find a piece of wood to place your panel upon, before using the hole saw. This will help prevent the top panel from bending and drilling into your work surface.

In this guide I'll be using my bench top drill press. Before making our 120mm hole, You'll want to find a piece of wood to place your panel upon, before using the hole saw. This will help prevent the top panel from bending and drilling into your work surface.

I've placed pieces of acrylic material under the C-clamps, to prevent the panel from getting scratched or damaged. You can use scraps of thin wood or thick cardboard. *Tip: Apply Cutting Oil or WD40 to the edges of the Hole saw, to help prevent heat build up as it cuts the aluminum.

I've placed pieces of acrylic material under the C-clamps, to prevent the panel from getting scratched or damaged. You can use scraps of thin wood or thick cardboard. *Tip: Apply Cutting Oil or WD40 to the edges of the Hole saw, to help prevent heat build up as it cuts the aluminum.

Next step is making the fan mounting hole. Take your time.

Next step is making the fan mounting hole. Take your time.

You will need to drill the fan screw mounting holes next. I prefer using 1/4" size drill bit.

You will need to drill the fan screw mounting holes next. I prefer using 1/4" size drill bit.

Use Round side hand file to debur the edges of the opening

Use Round side hand file to debur the edges of the opening.

You can use sandpaper as alternative to hand file.

You can use sandpaper as alternative to hand file.

Peel off tape and inspect work. You may want to use Medium grit sandpaper to give the edges a once over...

Peel off tape and inspect work. You may want to use Medium grit sandpaper to give the edges a once over.

nstall your PC cooling fan and grill. Stand back and admire your work!

Install your PC cooling fan and grill. Stand back and admire your work! You can also follow the steps in this guide to add another PC cooling fan to your side panel to help cool your GPU.  

 

Here is another PC Case Mod guide on adding two cooling fans to the front of your PC case with a plastic front bezel. This case mod is a great way to create positive pressure cooling. A positive pressure cooling configuration in your PC case to improve cooling to your graphics card and cpu.

 


Leave a comment

Please note, comments must be approved before they are published

Tags