QUOTE(ezzydamvp @ Oct 12 2010, 08:31 PM)
u can use two pump in single or dual loop. using 2 pump usually when the setup have so many restriction( eg : cpu+full board block+sli or tri sli+2x480's rad in a loop) by right, it will increase the flow rate which will increase performance on the temps as well.
QUOTE(shajack @ Oct 13 2010, 03:17 AM)
how bout 2 radiators with one pump and large,custom made reservoir,say taking up 3,4 5.25 bays?
will one pump be enough?
i think the answer to your question is that if you have one single pump that has a large enough head and flowrate, it should be sufficient.
my opinion is that if you have a single pump with a large enough head and flowrate, that should be sufficient for your entire system. otherwise as ezzydamvp says, if you have a full fledged water system for your entire board and all accesories included then a dual pump makes sense. but then again the benefits that you reap depends also on the efficiency of your entire system as a whole. my personal opinion is that if you build a well engineered system, you would not even need to go the way of the dual pump. keeping tubing to a minimum and heat dissipation maximum, you should be able to squeeze the maximum performance from a single pump system. but i am overly simplifying things here.
as additional info, although i am sure that it has already been posted before, but since i have time in my hand, just thought would share the links anyway for estimating flows and such;
the first link would be useful for newbs who would like to envision their system better.
http://extreme.outervision.com/flowdesigner.jspthe 2nd link is to Skinee who does a good number of reviews of wc components in the market and his site contains good info.
http://skinneelabs.com/and finally just want to attach a file that you guys might find useful. this is an excel sheet that allows one to estimate the total flow of the loop. its kinda outdated but unfortunately martin (the modern guru of wc from XS) has not been working on this for at least 2 years so i cannot find any further updates. if any of you find something newer, put it up for everyone's use.
This post has been edited by cyrixMII300: Oct 13 2010, 07:56 AM Attached File(s)
MartinsWaterCoolingFlowRateEstimatorv3_1.zip ( 320.29k )
Number of downloads: 9