Go Back   Pro/Forums > ProCooling Technical Discussions > General Liquid/Water Cooling Discussion
Password
Register FAQ Members List Calendar Chat

General Liquid/Water Cooling Discussion For discussion about Full Cooling System kits, or general cooling topics. Keep specific cooling items like pumps, radiators, etc... in their specific forums.

Reply
Thread Tools
Unread 06-19-2003, 06:18 AM   #1
leejsmith
Cooling Savant
 
leejsmith's Avatar
 
Join Date: Mar 2003
Location: notts uk
Posts: 408
Default good for a laugh me thinks but thats all

this was found by someone at oc.com

http://cgi.ebay.com/ws/eBayISAPI.dll...&category=3666

he has a brass base with copper tubes solderd onto the top.

from ebay.

These are better cooling blocks in my opinion because:

1) Much more water volume and thermal mass. 4 foot of seamless tube filled with circulating water as opposed to 2 inch blocks with a lot of seams and many places to leak from.

2) The connections can be completely outside the case. This means much less chance of leakage inside your case. I prefer putting the whole tank/pump/condenser assembly outside the case anyway, as this means that your actually taking the heat outside your case environment.

3) They are made in America by an American original... me.

4) They simply look better, and in my opinion, should simply work better.


leejsmith is offline   Reply With Quote
Unread 06-19-2003, 07:46 AM   #2
msv
Cooling Savant
 
msv's Avatar
 
Join Date: Dec 2002
Location: Sweden
Posts: 336
Default

Makes one wonder what kind of WB:s he´s grown up with...
"...blocks with a lot of seams and many places to leak from."
regards
Mikael S.
msv is offline   Reply With Quote
Unread 06-19-2003, 08:24 AM   #3
Cathar
Thermophile
 
Cathar's Avatar
 
Join Date: Sep 2002
Location: Melbourne, Australia
Posts: 2,538
Default

*chortle*
Cathar is offline   Reply With Quote
Unread 06-19-2003, 09:05 AM   #4
bigben2k
Responsible for 2%
of all the posts here.
 
bigben2k's Avatar
 
Join Date: May 2002
Location: Texas, U.S.A.
Posts: 8,302
Default

The comment about the block being better because of the "greater water volume and thermal mass" says it all: this person knows little about what makes a good waterblock. You gotta love the "They simply look better, and in my opinion, should simply work better". Where's the testing?

Looping the water round-and-round makes the block act as a secondary radiator, which is interesting: he ought to have taken advantage of that, by adding fins and a fan. Kinda like a water version of a Zalman block.

There is a reduction in the possibility of leaks, because he doesn't cut the tube at all: it remains perfectly integral. The problem is attaching a cold plate to it, in such a way that it doesn't reduce the thermal resistance, because lead/tin are relatively poor heat conductors. It's possible to flatten a piece of round tubing, just for making this block, but the bending work is pretty intricate.

Maybe this is the right block for Joe
bigben2k is offline   Reply With Quote
Unread 06-19-2003, 11:35 AM   #5
jaydee
Put up or Shut Up
 
jaydee's Avatar
 
Join Date: Dec 2001
Location: Spokane WA
Posts: 6,506
Default

Just goes to show you can make something completely worthless, make is shine a bit, post some BS on why you think it is "leet", and some dumb ass will pay $50 for it. Note someone bid on it.
jaydee is offline   Reply With Quote
Unread 06-19-2003, 11:42 AM   #6
leejsmith
Cooling Savant
 
leejsmith's Avatar
 
Join Date: Mar 2003
Location: notts uk
Posts: 408
Default

this is the thread.

http://forum.oc-forums.com/vb/showth...6&goto=newpost

rogerdugans at overclockers.com has contacted the guy that made it and he may send one t him for a review.
leejsmith is offline   Reply With Quote
Unread 06-19-2003, 11:53 AM   #7
Skulemate
Cooling Savant
 
Skulemate's Avatar
 
Join Date: Jul 2002
Location: Toronto, Canada
Posts: 381
Default

Well, it is sort of pretty...
__________________
Michael E. Robbins
M.A.Sc. Candidate, University of Toronto

12.1 GHz of AMD's finest (17.7 GHz total) crunching proudly for the AMDMB.com Killer Frogs
SETI BOINC: Dual Opteron 246s (Iwill DK8N) | XP2800+ (Shuttle SN41G2) | 3x XP2400+ (ASUS A7N266-vm)
SETI BOINC: 2x P4 2.8E (ASUS P4R800-vm) | Crunching 24/7
Skulemate is offline   Reply With Quote
Unread 06-19-2003, 12:00 PM   #8
bigben2k
Responsible for 2%
of all the posts here.
 
bigben2k's Avatar
 
Join Date: May 2002
Location: Texas, U.S.A.
Posts: 8,302
Default

I wouldn't call it "completely worthless" just yet. It certainly isn't going to perform anywhere near our latest designs, but it may still perform adequately, as a waterblock used to eliminate noisy fans.
bigben2k is offline   Reply With Quote
Unread 06-19-2003, 12:03 PM   #9
jaydee
Put up or Shut Up
 
jaydee's Avatar
 
Join Date: Dec 2001
Location: Spokane WA
Posts: 6,506
Default

Quote:
Originally posted by bigben2k
I wouldn't call it "completely worthless" just yet. It certainly isn't going to perform anywhere near our latest designs, but it may still perform adequately, as a waterblock used to eliminate noisy fans.
Not a good chance it is worth the $50 performance wise though. Wouldn't you rather have a TC-4 or Spiral? Would make a nice "looky what I got" block though. Thats worth a lot more to some then performance.
jaydee is offline   Reply With Quote
Unread 06-19-2003, 12:10 PM   #10
bigben2k
Responsible for 2%
of all the posts here.
 
bigben2k's Avatar
 
Join Date: May 2002
Location: Texas, U.S.A.
Posts: 8,302
Default

Quote:
Originally posted by jaydee116
Not a good chance it is worth the $50 performance wise though. Wouldn't you rather have a TC-4 or Spiral? Would make a nice "looky what I got" block though. Thats worth a lot more to some then performance.
Good point. For $50, it's easy to do better, much better...
bigben2k is offline   Reply With Quote
Unread 06-20-2003, 09:36 PM   #11
#Rotor
Cooling Savant
 
#Rotor's Avatar
 
Join Date: Feb 2002
Location: Dione, sector 4s1256
Posts: 852
Default

in that blocks case, the $50 is spent well on looks, I'm sure making those are not the easiest of things, and for that ..... credit to it's creator, as for the claims that it's superior size in liquid volume, helps performance..... Maybe, but not in this universe
__________________
There is no Spoon....
#Rotor is offline   Reply With Quote
Unread 06-21-2003, 02:32 AM   #12
UnloadeD
Cooling Savant
 
UnloadeD's Avatar
 
Join Date: Oct 2002
Location: MidWest USA
Posts: 176
Default

QUOTE-"There is over 48 inches of 1/4" copper tube in each one." & "I use a brass base and copper tubing all soldered securely with a matching brass cap over the coppper."

Not gonna get much flow thru that sucka, and even if ya did, it wouldn't be much help with the brass/copper/solder all between the flow and the cpu. A generic hsf would be cheaper and prolly better.

peace.
unloaded
UnloadeD is offline   Reply With Quote
Unread 06-21-2003, 09:46 AM   #13
bigben2k
Responsible for 2%
of all the posts here.
 
bigben2k's Avatar
 
Join Date: May 2002
Location: Texas, U.S.A.
Posts: 8,302
Default

Just for kicks, I ran the calcs, for a straight section of 1/4" ID pipe (which is slightly different from reality):

Pressure drop @ 1 gpm: 3.3 feet aka 39 inches aka 1 meter
Pressure drop @ 2 gpm: 12 feet aka 143 inches aka 3.6 meter
Pressure drop @ 3 gpm: 25.3 feet aka 303 inches aka 7.72 meter

In actuality, the ID should be slightly bigger, but the calc doesn't account for the bends.

Calcs done using Hazen-Williams formulae (should have used Darcy, I know).
bigben2k is offline   Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -5. The time now is 01:00 PM.


Powered by vBulletin® Version 3.7.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
(C) 2005 ProCooling.com
If we in some way offend you, insult you or your people, screw your mom, beat up your dad, or poop on your porch... we're sorry... we were probably really drunk...
Oh and dont steal our content bitches! Don't give us a reason to pee in your open car window this summer...