maintenance needed?

i just bought a CECHP, it's in excellent condition and works well, does it make sense to open it and change thermal paste or its unnecessary maintenance?

https://redd.it/1pxcxan
@r_ps3

First PS3!
https://redd.it/1pxh3s7
@r_ps3

PS3 Cowboy Games 🤠🐎🏜️
https://redd.it/1pxhb4v
@r_ps3

I made some simple Chainsaw Man Themes for PS3 (Download links below!)

https://redd.it/1pxiub2
@r_ps3

PS3 I got for my birthday
https://redd.it/1pxiahw
@r_ps3

Coincidence???
https://redd.it/1pxis45
@r_ps3

Is this thing valuable

https://redd.it/1pxongi
@r_ps3

PS3 Fan always over 50%. CPU running hot?
https://redd.it/1pxr0vm
@r_ps3

PS3 Gear
https://redd.it/1pxrbm6
@r_ps3

Decent PS3 collection??

https://redd.it/1pxt1hi
@r_ps3

Found this inside an "untested" CECHA console
https://redd.it/1pxt0j0
@r_ps3

And just like that 🫰my wife says no more drinking…

https://redd.it/1pxv8ci
@r_ps3

My PS3 Collection in 2025!

https://redd.it/1py0nao
@r_ps3