CPU Cooler Touching Capacitors

BrotherStein

Cable-Tie Ninja
Nov 11, 2017
168
136
Louisville, KY
Good day to everyone at the SFF Forum!

I purchased a Gigabyte H77N-WIFI second hand, and I am running into issues mounting a Cryorig C7. With every possible orientation, it rests on a few capacitors and the little black boxes (not sure what they are, excuse my ignorance). See picture below of the motherboard layout. I checked online and there are mixed feelings. I have a L9i coming in this afternoon to try as well, but wanted to see if anyone has run into this and what they have done.

My question is: It doesn't appear to damage any of the components when tightening the CPU cooler, but could I add thermal pads for extra protection? Or should I add electrical tape and gaffers tape?

Thank you in advance!

board.jpg
 
Last edited:

Kmpkt

Innovation through Miniaturization
Feb 1, 2016
3,381
5,936
45
Victoria BC Canada
Capacitors should be electrically isolated by their enclosures, but I'd probably add a bit of electricians tape because why not be extra safe. Have you considered shaving a bit of heatsink away with a Dremel, sandpaper or disc sander to make this a non-issue? The amount of material you'd lose would no doubt be small having no real-world effect on your cooling performance.
 

BrotherStein

Cable-Tie Ninja
Nov 11, 2017
168
136
Louisville, KY
Thanks for the reply! I might see if a family member has something I can use. Here's a picture of the bottom of a C7. It has that raised section running through the center. I think a few mm taken off will work. It's so close to fitting, but we'll see how the L9i fits as well.

Thanks again!

007.jpg
 

jtd871

SFF Guru
Jun 22, 2015
1,165
851
Indiana, US
I noticed the same thing with my C7 and my MSI H270 mobo. The clearances are very tight.

The black cuboid components are power regulators.