AIO pump question

iicecube

Master Member
Joined
Jun 14, 2017
Messages
3,260
Reaction score
410
Lately just changed my lian li 360 to deepcool ls720 AIO.
Question is does the pump need some time to bring down the CPU temp from "cold boot/startup" or its work immediately?

PS: After some time it will do it job as usual cool down everything.
 

Mach3.2

Great Supremacy Member
Joined
Apr 8, 2011
Messages
72,510
Reaction score
2,488
check your fan/pump header curve in your bios. pump should be running all the time, don't let the pump stop.
 

iicecube

Master Member
Joined
Jun 14, 2017
Messages
3,260
Reaction score
410
check your fan/pump header curve in your bios. pump should be running all the time, don't let the pump stop.
The pump i always set it running non stop at 100% even i check the monitor app, now after the pump kick in my temp went down already.

Normally i boot up my computer it straight at 50-52degree as now it hot season, after awhile it will went down to 40-44degree as normal.

What i wanna know is do the AIO pump need time to kick in from cold boot or straight cool down immediately after it boot into window?
 

Yongkit

Supremacy Member
Joined
Oct 9, 2015
Messages
5,903
Reaction score
2,490
Can share your system spec and which software you use to monitor your temperature?
 

iicecube

Master Member
Joined
Jun 14, 2017
Messages
3,260
Reaction score
410
Can share your system spec and which software you use to monitor your temperature?
its a Ryzen 5900x and software got a few but i don't think that the issue.

"What i wanna know is do the AIO pump need time to kick in from cold boot or straight cool down immediately after it boot into window?"
 

Yongkit

Supremacy Member
Joined
Oct 9, 2015
Messages
5,903
Reaction score
2,490
5900x is normal when start at high temp and settled down later. Low 50c is very good temp to start honestly.
 

Mach3.2

Great Supremacy Member
Joined
Apr 8, 2011
Messages
72,510
Reaction score
2,488
its a Ryzen 5900x and software got a few but i don't think that the issue.

"What i wanna know is do the AIO pump need time to kick in from cold boot or straight cool down immediately after it boot into window?"
Normal. Zen 3 CPUs has high heat flux; when the core is under load, the core temps will shoot up like what you saw. I have a 5900x too.
 

iicecube

Master Member
Joined
Jun 14, 2017
Messages
3,260
Reaction score
410
5900x is normal when start at high temp and settled down later. Low 50c is very good temp to start honestly.
Hmm yeap someone pm me the answer, he mentioned AIO need some time to kick in for the cooling as new gen CPU is hotter.
Cause thought my AIO had problem, that why i ask here.
 

Phen8210

High Supremacy Member
Joined
Jul 29, 2011
Messages
29,028
Reaction score
8,284
Normal. Zen 3 CPUs has high heat flux; when the core is under load, the core temps will shoot up like what you saw. I have a 5900x too.

Hopefully, In Ryzen 8000 AMD can be redesigned to lower the heat density, very hard to keep chips cool even though there's not much wattage used.
 

tsteo77

Senior Member
Joined
Oct 28, 2011
Messages
1,542
Reaction score
216
its a Ryzen 5900x and software got a few but i don't think that the issue.

"What i wanna know is do the AIO pump need time to kick in from cold boot or straight cool down immediately after it boot into window?"
Based on what i read from other forum, there are user who has this AIO pump delayed startup issue when the pump are plugged into the motherboard's pump's header. The owner fixed it by switching it to motherboard's cpu's header with forced pwm to counter such issue. You might wanna try it out.

And our environment's weather are often harsh, personally even i can't do without full time liquid/food cooling, air/air conditioned cooling. :)
 
Last edited:
Important Forum Advisory Note
This forum is moderated by volunteer moderators who will react only to members' feedback on posts. Moderators are not employees or representatives of HWZ Forums. Forum members and moderators are responsible for their own posts. Please refer to our Community Guidelines and Standards and Terms and Conditions for more information.
Top