Phase Change Buyers Guide

FragTek

New member
Phase change is a unique supercooling method that has been perfected over the last couple of years. Currently there are two main companies with the best "out of the box" phase change solutions, let's take a look!

nVentiv Prometeia

The first and best company we will discuss is nVentiv, the creator of the Prometeia Mach I & II line of phase change units.

nVentiv has lead the way from the inception of phase change coolers and is constantly seeking better ways to increase cooling efficiency ever since the induction of the Mach I. nVentiv's current flagship cooler is the Mach II which is available in two different flavors, the Mach II and the Mach II GT. The standard Mach II is capable of dissipating 200w of heat at approximately -20*c and 25w of heat (idle) at approximately -50*c. The Mach II standard can be had for about $750. The Mach II GT is the standard Mach II's big brother and is capable of dissipating 200w of heat at approximately -30*c and 25w of heat (idle) at approximately -65*c. The Mach II GT can be had for about $850 and is currently the best and most readily available phase change cooler for the US market. The Mach II units are also customizable with LED screens and custom Lian Li aluminum side panel kits to match your case, pretty slick eh?

For you lucky UK users you have the option of purchasing completely customized Prometeia units from a little shop called "Extreme Prometeia." These guys makes the best of the best when it comes to customized Prometeia phase change coolers. Currently the best offering from Extreme Prometeia is the Chilly1 Extreme which utilizes a new custom designed cooling head (the heatsink) and a standard GT compressor recharged with r507 refridgerant. EP claims this unit runs at -70*c idle and -55*c under full load (200w) WOW!!!!!! Unfortunately they are only setup for use with UK voltage standards and will not work in the US w/o a voltage converter which are pretty expensive, not to mention the shipping from the UK on one of these units costs about $200, which makes them out of reach for the majority of all people in the states.

Asetek Vapochill

Asetek is another large contender in the phase change race which has a plethora of options for anyone looking to venture into this extreme measure of cpu cooling.

Asetek's flagship unit and possibly the best unit for US consumers is the Vapochill LightSpeed which similar in design and function to that of nVentiv's Mach II unit but uses r507 refridgerant to maximize cooling output. The LightSpeed unit has the ability to dissipate 200w of heat at approximately -45*c and 25w of heat (idle) at approximately -60*c. The Vapochill LightSpeed can be had for about $850.

Asetek also offers an "all-in-one" solution for budget builders and less extreme applications. This line of phase change coolers is the Vaochill Standard and Extreme Edition which combines a phase change cooler and full tower case all together. The Standard Edition Vapochill can dissipate 130w of heat at -3*c and 0w of heat at -26*c, this unit can be had for about $650. The Extreme Edition (XE) Vapochill unit can dissipate 180w of heat at -4*c and 0w of heat at -35*c, this unit can be had for about $725. The Extreme Edition II (XEII) Vapochill unit can dissipate 180w of heat at -18*c and 0w of heat at -44*c, this unit can be had for about $800.

Both companies have great offerings and most power users would enjoy the benefits of any one of the units listed above... The sky is the limit on cooling power depending on how deep your wallet is, hope this little guide has been somewhat useful :)

OCZ *Un-named*

Stay tuned for the OCZ phase change unit info :D
 
great guides fragtek but you might want to add pics to them and also a brought custom phasechange writeup aswell
 
name='CHEMICAL' said:
great guides fragtek but you might want to add pics to them and also a brought custom phasechange writeup aswell

I'd definately add some pix but it sucks to have to edit all of them to meet the SX picture upload guidelines... Anything we can do about that XMS? Possibly just grant us review writers higher upload / pic size limits?

Thx!
 
FragTek said:
I'd definately add some pix but it sucks to have to edit all of them to meet the SX picture upload guidelines... Anything we can do about that XMS? Possibly just grant us review writers higher upload / pic size limits?

Thx!

How big we talking? Its already at 150k per pic, with a max of 5 uploads per post. However, if you use imageshack u can put as many up as u want.
 
name='XMS' said:
How big we talking? Its already at 150k per pic, with a max of 5 uploads per post. However, if you use imageshack u can put as many up as u want.

Did you just change it to 150k?? The reason I ask is that when I upload a larger pic it tells me that I can't upload pix over 97k and they have to be under 500x500... Preferably it'd be nice to have an upload size of 250k and a max image size of 800x600. Can it be done? For me at least? roflcopter ;)

I have a few of my own web servers that I host a lot of images on but it's such a pain in the ass to rename files and add em to my server then tag em into my guides.... I like just uploading them to the post, it saves soooooooooo much time :)

Try wading though www.fragtek.com/pix that folder for a while, lol.
 
FragTek said:
Did you just change it to 150k?? The reason I ask is that when I upload a larger pic it tells me that I can't upload pix over 97k and they have to be under 500x500... Preferably it'd be nice to have an upload size of 250k and a max image size of 800x600. Can it be done? For me at least? roflcopter ;)

I have a few of my own web servers that I host a lot of images on but it's such a pain in the ass to rename files and add em to my server then tag em into my guides.... I like just uploading them to the post, it saves soooooooooo much time :)

Try wading though www.fragtek.com/pix that folder for a while, lol.

What are u uploading the images as?

Jpg's / Jpeg's / Gif's can be up to 150000bytes (not sure what that is in kb) and have no dimenstion limitations.
 
XMS said:
What are u uploading the images as?

Jpg's / Jpeg's / Gif's can be up to 150000bytes (not sure what that is in kb) and have no dimenstion limitations.

they're all jpg's... strange, maybe I'll try it again and see what happens. I do know that it's only letting me upload 97k though, which really sucks. I have to take everything into Photoshop and make it smaller, then severely kill the clarity of the image to make it within those boundaries.
 
Question: Would this cover GPU cooling as well as CPU cooling, or would one need to buy a seperate cooling system for other components?

Also, is this something someone would want in order to build an "uber-l33t" setup?

Thanks.
 
yeah but very rarely is phase used on GPU's, it takes a seperate custom setup usually to do this, its great for the cpu though
 
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