Tuniq TX-2 was considered to be Editor's Choice iteam for thermal compound on BestPCReviews and many other review web sites.

The Tuniq TX-3 comes in nice looking package. On the back of the package, it has number of features listed that the thermal compound has. Also it has overclock testing results, it shows that TX-3 is the best in comparison with TX-2, TX-1, and standard thermal grease.



Specifications:
Appearance
Grey

Viscosity
83500 cP

Thermal conductivity
6.2 W/mK

Operating temperature
-45°C ~ 200°C

Specific Gravity
3.011 @ 25℃

Volume
1ml (3g)

Here is the testing results:


As you can see, TX-3 beats all its contenders, even TX-2. On newegg I saw couple bad feedbacks, although I did not have any problems with applying the grease on cpu. To make sure you know what you doing, Tuniq made simple instructions that can be found here.

I checked newegg and currently they have it for $10.99, but there is $5.99 mail-in rebate, so if you are interested, you can get it right here:
NewEgg

Pros:
Performance
Best on the market

Cons:
None

Tuniq TX-3 beat its predecessor TX-2 and now is the best thermal grease!
I am proud to announce that Tuniq TX-3 gets BestPCReviews Editor's Choice award!



Also I would like to thank Tuniq team for supplying us with the product!
Official product's web site