The Feser One Non Conductive Cooling Fluid is the perfect way to cool your system. Feser One has tested the fluid as a replacement coolant in every leading manufacturer's liquid cooling system with great results! The Feser One Cooling Fluid is totally non conductive, so even if your system has a leak, none of your components will be damaged from electrical shorting.
Feser One's priority for the fluid is to improve corrosion protection of your system. Different manufacturers of liquid cooling systems use different metals in their systems. To protect all these kinds of metals, Feser One developed a cooling agent that protects Copper, Aluminum, Brass and Nickel all at once!
And it glows...
With the addition of UV active materials, so-called artificial tracers, the liquid begins to glow when ultraviolet light hits the material in the liquid. For these effects you only need a UV Cold Cathode light tube or UV LED lights to illuminate the fluid when it is running through clear tubing and clear reservoirs or blocks.
When handling the compound, it even felt like water...enough so that I tested the non conductive part—Warning, don't try this at home—by spraying a bit on my motherboard and a couple drops on the OCZ GeForce 8800 GTX that's on my test bench. I'm happy to report that it's all still functioning quite well, despite letting it puddle a bit. Once I shut the system off, I wiped it off to no ill effect.
- Bit-tech.net Review -
Non Conductive Video on YouTube
Warnings and Special Notes:
Do not mix this coolant with any other aftermarket additives, this may compromise the non conductive formula.
If used for long periods of time the UV properties of this coolant will naturally fade, you can use Feser View UV Dye to fix this.
Do not mix different colour Feser One coolants together: Chemical reactions can occur.
No other additives are needed, Feser One put 4 anti corrosives inside!
Regular fluid changes are advised (at least once a year).
Depending on your tubing size, type and wall thickness, the Feser One Cooling Fluid may react differently under UV light in different cooling systems.
Download the Material Safety Data Sheet
Total Reviews: 4
Average Rating: 
Wrong Color?
06-19-2010
Reviewer: aBanana (1)
The liquid itself is great, it''s got great heat absorption and it actually brought my temps down when compared against brand new coolermaster non-conductive fluid however I''m not sure that I got the right color shipped to me as mine was very dark, barely UV reactive and looks black in the clear tubing I use. Very disappointed in FrozenCPU if thats the case but it''s keeping the system cool so no other complaints.
Thought I wasted my Radeon HD2900XT GPU....Surprise!!!
06-03-2010
Reviewer: ()
Like any other day, I pushed the start button and it only made a long beep and two short beeps. No video. I looked inside and saw a puddle of blue in top of the gpu. Horrified, I quickly disconnected cables and hauled it upstairs for surgery. After removing gpu from case,and the heatsink from the back, I found more fluid! There was some dried to the components which along with 90% isopropyl alc., a toothbrush and a cut end of a q tip, I scraped as much of the deposits off as I could see. then after one more shot of compressed air, called it good. Reinstalled gpu and hauled it back down to the bsmt. It fired right up as if nothing had happened!!! I"m a believer in FESER coolant more than before! Don''t use anything else in your system but FESER. IT''S THE BEST!!!
It rocks
02-01-2010
Reviewer: Coolnmyway (5)
Have not had any issues. I have had spills and drops hit the MB and GPU still running perfect. Cooling range is 3 to 6 c better than other higher priced product.
Running a 920 at 4.65 under linpack or occt does not cross 61c
Fair, but. . .
07-27-2009
Reviewer: Anonymous
This is a fair coolant fluid and the UV reactivity looks really cool. I did have a bit of a leak in my system, and didn''t have any problems. . . initially. However, you have to be sure get the leak completely cleaned up, if even a little bit remains behind on your components the water will dry leaving a purple residue. That residue will be conductive, and will fry your components. Unfortunately I missed a spot on my graphics card, and the next day when I turned on the system, there was a large arc flash, and both the graphics card and motherboard were toast. There is also a purple residue that will collect in sharp corners of cooling blocks and if you have one your reservoir. Would recommend sticking with colorless coolent. Though the UV reaction does allow ease of locating leaks.