i have an XT but i really like the flow for EK HF
Printable View
i have an XT but i really like the flow for EK HF
@justin.kerr: I used bitspower 7/16 compressions and 2 fit fine on the hf, (if that's the block you're speaking of).
2 7/16's don't fit on the xt.
My block just arrived and I got two Feser 3/4" OD compressions on the Supreme HF plexi, I doubt the spacing is any different on the HF CU.
I was also surprised to see that the top is noticeably thicker than that of my Acetal Supreme (non-HF). Is this just because it's plexi or was was it done to increase the rigidity of the top over that of the original Supreme top?
I wonder whether Vapor will be able to show a real performance difference (as in more than 0.5°C) between the standard and the copper tops on the Supreme HF... I was gonna get the Cu but I like the looks of the plexi version much better and finally ordered that one then.
sorry for not being clear, here is the original HF, and the new CU HF
CU will not fit.
http://i18.photobucket.com/albums/b1...0/DSC_0293.jpg
I love this block, but people with cases that dont have a hole cutout for the backplate on their mobo tray might have issues. I've got a Cosmos S and the metal holding plate was shorting the whole thing out, so a slight mod was needed. (hope you guys understand what i mean!)
Just a heads up.
Should I suppose the performance would be the same between the Cu edition and the original HF?
I mean, the different hole position does not change the flow path, right?
As for Nickel vs. Cu vs. Gold vs. Acetal/Delrin....the general expectation is that there's no performance difference (outside of natural variation). It's hard to say for sure without testing, but in my tests (sorry, still haven't published some of the small-fry testing I did for s&g), the Supreme DID benefit by ~.7C from a copper top. My hypothesis is that the bow was improved by the increased structural strength of the metal top vs. delrin. That said, the Supreme HF is the 'tightest' block I've seen to date, so I don't think there's as much to be gained by increasing the structural strength. The change of the inlet doesn't seem like that big of a performance changer since it looks like the inlet chamber is identical.
Plating does add only a few microns of material, but the basic fin/channel structure is already really small and a few microns can (and probably does) have some sort of impact; without testing it's hard to say if it's negligible, negative, or positive. The fact it's an inferior thermal material isn't as much of a concern, IMO. This is a particularly difficult thing to test--you need to test a base, then plate that very same base and retest it for any sort of "what does plating do" data.
As I've said before, Roundup #2 is coming to a close....I have the CPU-360, some of the unpublished data to release, and skinnee just convinced me to throw the Alphacools into Round2 before I wrap it up. Hopefully for Roundup #3, I'll be able to start off with XT vs HF vs HF-Cu vs HK vs CPU-360 vs whatever else might be deserving to be grouped into the elite. :)
Those full copper blocks .. how do they look after long periods of time without any polishing/cleaning? Or i should go only nickel if i want to go least maintenance route?
My HK copper is scratched and looks a little beaten up over time, and isnt the prettiest component in my build as of now. Since most other components are black and silver in mine, with blue board, copper kinds looks old as well. Had I to do over, I would have gotten nickel coated, for aesthetics and durability. But color schemes and preferences differ, and some may be happy to polish. I have the acetal supreme hf, but thinking about trying nickel just for kicks.
And I echo the nickel being not that important. While it is not practical/easy to try and test nickel coating effects on temps of waterblocks, I can tell you the effect of nickel coating on my cpu. My i950 was flat over middle 3/4 of it, with just subtle concave shape when accounting for extreme periphery. Prior to lapping, I tested several mounts with calibrated flukes/temp probes measuring all intake ambients on rads, water temps, and recording all core temps. Then, I only lapped until nickel was gone, the shape looked exactly same. The temps before lapping and after were exactly same, less than 0.1C difference. Not same as testing on waterblock, as their are many differences, but cant imagine temps being that much different. And if Vapor has tested them, and nickel/copper are within typical slight variability block to block, sounds like performance wise, not relevant any way you look at it.
I remember now. I was talking to Shane and he suggested to have holes for the fittings more centric, and missed that. We'll make revision with next series definitely. The fittings must have about 26mm diameter, right?
Looks like fittings for 19mm OD tubes, so they are 27mm OD
Yes, 26 mm :)
New revision... hm... 4-6 weeks.
And no thermal performance difference.
Has anybody made some improvments on load temps with custom blank metal part?
DO NOT use blank metal part, you might damage pump, burn cpu and so on.
It's only for reason for owner wishing to experiment with cutting his own holes for waterflow in it and only after that it's usable.
I haven't bought this waterblock yet, but somehow i doubt that there is no notice about blank plate in documentation.
Used as is blank plate can fully restrict water flow in loop with all the following niceties like rising temps, pump trying to work without any water movement and so on.
Is there a EK-Supreme-HF with the Red Acrylic top like there is for the normal EK-Supreme-Classified because I REALLY like the way that one looks as it will be put on a classified board?
When I got my EK Classified mobo block the dam red acyclic is scratched, otherwise perfect.
Good thing the POM is so dang nice;)
Eddy, how hard to get a unscratched one:confused:
Hey no problem, just got my D-5 Dual. Very much like.:D
It'll light up nicely, lots of "safe" places to drill LED holes.;)
someone called it clinker @home (forumdeluxx) :shakes:
I love it anyway (Supreme HF CU nickelplated), even though the top should be polished (:p: Eddy):
http://www.abload.de/img/029z9kj.jpg
Heh, forumdeluxx is good for selling/buying but not much else. The attitudes there and general atmosphere really turn me off to that forum.
Just wondering if it is possible to fit 2 45 degree adapters on this block (The CU Version) as it currently is?
Im looking at putting 2 of these http://www.sidewindercomputers.com/bishsi45deg1.html on the block. Considering there isnt enough room for 2 compression fittings, im wondering if there is enough room for 2 of these on the block
how bout considering this
http://www.sidewindercomputers.com/biduro45deco1.html or this
http://www.sidewindercomputers.com/bishsiduro45.html
why...???i think is better for ur fitting can be adjusted abit depends on how good will ur tubing do on a bend.:rolleyes:
here's a bit to share although is not the latest EK cpu wateblock but im happy with this..
http://imgur.com/9oSlO.jpg
and this ur the link to my rig
http://www.techpowerup.com/gallery/2543.html
absolutely no problem. And which fittings do you have? Not every size and type will cause a problem. HF CU with (small) id 3/8 - od 1/2 fittings (a lot of space left):
http://www.abload.de/thumb/05755qy.jpg
And I am pretty sure that the EK-Fittings id 7/16 - od 5/8 will also match (perhaps Eddy could check it)
I was actually planning on using 1/2in. 3/4in. OD Tubing Compression Fittings
I sure hope they revise the top, I want to use my nice Gold compressions.
No going backwards from this.:up:
http://i900.photobucket.com/albums/a...91003-2211.jpg
Any ETA on the Cu Supreme HF "rev. 1".
Should i wait for the review of koolance cpu block ? or EK block is already better?
what is the thermal difference when using 1 45 on the block compared to none ?
I am sure there is no difference if you use one 45° fitting.
New revision of full copper block will not be before May.
Eddy
Haul teeth:(
Thanks Eddy, I got blocks, so waiting is NP. That's customer service.:up: [Of course he dont has to do this.;)]
Going for my own plating, should be sweet.:cool: Reconsidering Gold, double dip on the top.:D
I'd get the HF. If you get a 45, go for the single piece BP fitting, less likely to loosen and weep ;)
Eddy i want to ditch Bitspower bars, it doesn't match well with EK blocks and is starting to look ugly and out of place, any chance of us seeing smaller compression fits like 3/8ID 1/2OD, along with high quality plugs and rotaries?
Yes, we are, but the Germans who makes us tooling for the fittings are screwing us hard :S
Shocking,;) I'm in the market for some Festool stuff. Know what you mean, the best power tools for what I do though.
Does the Copper Top EK Supreme HF have any thermal advantage over the acetal top version?
So what is the real difference between CU and the regular HF besides their appearance?
How far do you guys tighten your thumbscrews? It's difficult to determine how equal I tightened each one so I continued tightening until I could no longer turn them without excessive force.
Just to clarify, are you saying that a new revision of the EK Supreme HF will be coming out in May? One that will allow for 1/2" bitspower fittings?
I'm gonna be upgrading to watercooling very soon and was thinking of getting the Gold version of the EK Supreme HF. However, I'll be using 1/2" fittings meaning I can't put one side by side. So I'll have to go with two 45 degree fittings. I don't really like the look though so was wondering how long I'd have to wait for the new ones to come out.
One more thing xD just a noobie question. Which is the IN and which is the OUT? Is the IN the one that is closer to the middle? probably...
Vapor did say that microchannel depth might vary with the Supreme HF, so both of your measurements might be correct for the block you actually have.
The warranty sticker is only a proof that the block is leak tested.
If you remove it you still have the warranty on material and manufacturing.
Looks like the jet plate #1 is now the stock.
I've got Acetal/Nickel block last week (from reseller so must have been couple weeks in the warehous) and the best performing plate #1 was mounted in it.
Not sure though why the block screws are not black now (perhaps a brief shortage?), fortunately I've had Acetal/Copper couple weeks earlier with black screws so a quick swap and looks good now lol
Is the full cu revision for fitting 1/2 ID 3/4 OD coming any time soon? Trying to decide on whether to pull trigger now on non full cu or wait..
Anyone know if this test, and the HK 3.0, are with HT on? I didnt notice in the test writeup.
All my tests are with HT on.
Which plate is the most efficient ??
Here you go:
http://skinneelabs.com/ek-supreme-hf.html?page=5
:D
Quote:
Conclusion
Let's get something out of the way quickly: with (the included) Plate 1, this is the best performing block I've tested to date. Its restriction is very low and its thermal performance is the best at every pumping power (and at typical pumping powers, it distances itself by quite a bit over the XT). The only caveat is that it needs Plate 1 installed for it to be the absolute best, and that's not much of a caveat considering it's included hardware. I would actually like to see even more restrictive plates as options to see what else can be achieved from this block thermally (yes, I realize a blank is included, but home machining is not in most people's repetoire).
affiliate13: since some time EK changed preinstalled stock plate to #1, so new buyers don't need to change it anymore.
Yes i remember Eddy mentioning plans to do that.
Good new then this has already been implemented.
I would imagine then the block will be leak tested before shipping as before..but with the better performing plate.
I will be getting an HF when the new spacing model appears all being well. :D
I just got my EK Supreme HF Full Copper in from Performence-PCs. I cant really tell, but am I going to be able to fit compressions on here? Or will I need to buy some rotaries?
You'll surely need to buy some rotaries.
Eddy promised a new revision that would be able to fit 3/4" OD fittings, but it seems to have delayed...
Darn, was hoping to save some money. Oh well. :D
Sweet! I've been waiting awhile for these new revisions!! Can I order directly from the site or do I still have to wait a few days (weeks) to get them.
BTW, JUST to make sure, the new CU edition will support BP compression fittings that have an ID of 1/2" and an OD of 3/4". xD
I did 6 full turns once the block was flush with the cpu HS, and the thumbnuts contacted the springs. Tension seems adequate, and tightening more than that didn't improve my temps. Measuring the length of the compressed springs should provide a rough idea of "equalness".
mounting of supreme HF. Does it matter what direction block are mounted according to install instruction from EK or flip block so inlet are placed 180 degres closest to ram slots ?
I've read in a few places that it's best to put the OUTLET hole on top, so that air doesn't get trapped inside the block.
On monolithic dies it shouldn't really matter, on 775 quad cores with their two seperate dies you might see more of a difference.