this post was submitted on 28 Oct 2024
335 points (99.1% liked)

196

16765 readers
94 users here now

Be sure to follow the rule before you head out.

Rule: You must post before you leave.

^other^ ^rules^

founded 2 years ago
MODERATORS
 
top 30 comments
sorted by: hot top controversial new old
[–] [email protected] 59 points 2 months ago (1 children)

You jest, but my college roommate did this and taped a dryer hose to it, with one end stuck out the window.

In the middle of winter.

He dropped out of the CS department and went on to get a business degree, since that was more his speed.

[–] [email protected] 30 points 2 months ago (6 children)

Minus the thing about pumping freezing air into a computer where it will condense and fry everything, is there a reason other than the noise why a big fan like this couldn't effectively cool a computer?

[–] [email protected] 31 points 2 months ago* (last edited 2 months ago) (2 children)

when it goes below zero C outside, moisture content drops to 0%. with enough static pressure to keep the inside air out of the case it would be completely fine.

we had a long-running research project on this very thing at uni, they basically built a data center with no walls and ran it all through the winter. no damage, although they did have to periodically brush the snow off the servers so they didn't get too warm due to airflow restrictions.

[–] [email protected] 12 points 2 months ago

That sounds likes fascinating project. I Iove it when people do interesting projects instead of taking the low hanging topics like everyone else.

[–] [email protected] 6 points 2 months ago* (last edited 2 months ago) (1 children)

That sounds really interesting. I never thought about it that way before but I guess (dry) snow isn't very conductive.

Are there any articles about or pictures of this project out there anywhere?

[–] [email protected] 3 points 2 months ago

i thought there was, but unfortunately the computer society seem to be having issues with their infra at the moment so i can't find anything other than the DC3 blurb on the "systems" page. i remember it being called "dc3" because it was a "data cube"

I know that it started when this video from the university of Helsinki was being passed around in spring of 2013 and we all thought it was hilarious... then during summer break some guys started building a makeshift platform in one of the courtyards.

[–] [email protected] 12 points 2 months ago* (last edited 2 months ago)

If done right no, there's no reason other than noise, size, and power usage. It also might pick up small things which could impact the components if the fans are strong. At worst it may push them out of place. That last two are pretty unlikely though.

It my be hard to ensure airflow as small pockets of a may form due to turblance that can't exit the system however.

All in all though there's no reason why a big ass fan couldn't work and if airflow to the heat generating components is right it would be better at cooling

[–] [email protected] 8 points 2 months ago

Pointing a desk fan into a computer works fine and is a useful troubleshooting step if you suspect something is overheating, but if you need to do it that probably means heatsinks are clogged with dust, aren't sized appropriately or aren't making good contact. So you really should fix that problem.

[–] [email protected] 7 points 2 months ago

A small animal could also crawl in through the hose.

[–] [email protected] 2 points 2 months ago

Larger fans are generally quiter

[–] [email protected] 1 points 2 months ago

static pressure. fan blades wrong width.

[–] [email protected] 27 points 2 months ago

You could get a whole-ass air conditioner free from the office if you want it bad enough.

[–] [email protected] 21 points 2 months ago (1 children)
[–] [email protected] 21 points 2 months ago (1 children)

Wish granted, you now have a box fan affixed to your open ribcage.

[–] [email protected] 20 points 2 months ago

I've been in worse relationships

[–] [email protected] 17 points 2 months ago (1 children)

Where are they buying $700 case fans?

They are getting ripped off, most cost around 25€

[–] [email protected] 3 points 2 months ago

PC fans are very cheap though, most aren't $700 but even if they were, old decommissioned computers are cheap or even free an the fans in those will likely work well enough anyway.

[–] [email protected] 16 points 2 months ago

Engineers be like

[–] [email protected] 15 points 2 months ago

I had a friend who did this. Loud as hell, but it worked.

[–] [email protected] 14 points 2 months ago (1 children)

Where are y’all getting 5000 cfm box fans?

[–] [email protected] 22 points 2 months ago

The office, clearly

[–] [email protected] 8 points 2 months ago (1 children)

Meanwhile PC internal parts be like : Holy shit it's cold here suddenly

[–] [email protected] 3 points 2 months ago

But it's all worth it to see my hardware idle at single-digit temperatures

[–] [email protected] 7 points 2 months ago (1 children)

Who is the artist? I have seen multiple posts with this art style

[–] [email protected] 8 points 2 months ago (1 children)
[–] [email protected] 6 points 2 months ago
[–] [email protected] 7 points 2 months ago (1 children)
[–] [email protected] 9 points 2 months ago (1 children)
[–] [email protected] 5 points 2 months ago (1 children)
[–] [email protected] 3 points 2 months ago* (last edited 2 months ago)