i have 8 tubes sitting on my desk: (no result to give, just remembering)
- Spire BlueFrost : Spire BlueWorst (not even worth the hassle... and also 0.5g for a insane price) eh 2.5Wm/k that's a joke ... even the AS5 is above 8Wm/k
- Phobya HeGrease Extreme: not tested, might test it once my piece for the CPU loop will be there
- GD Brand generic copper TIM (mostly silicopper compound leaving a lot of residues) 1g quite cheap but nothing more worth than a backup past in hard times 2.0Wm/k but wayyy cheaper than the Spire BF and double quantity
- Termalright Chillfactor leftover from a TR IFX-14, quite good but under the MX-4
- Prolimatech PK-3 : good used for a MK-26 installation a 580, was almost as effective as the MX-4
- Arctic (cooling) MX-4: the previous champ..
- Gelid GC-Extreme: from far the best i tested until now, also had a chewing gum texture but oh well even room temperature is under 15° for me,( i hate warm weather so i hate room temp above 25° i have 15° and less in winter and around 20-22° in summer if i am lucky )
oh wait 7 tube and 1 satchel
scythe thermal elixer (pfff elixir but nope
) not bad worth the use during a restock on MX-4
never buyed again : AS5/Ceram/Alumina, IC diamonds (no matter what type) tho i tested them (hence the "never buyed them again" : they are simply not worth it, either they are more expensive than the others and only give a better result of 1° or they are notoriously known to be "unsafe") i do not trust them if i have to say it... (and 50 to 200hrs curing time is a joke when you see the curing time of the MX-4 or the GC-Extreme)
also, from Arctic Silver website
Absolute Stability:
Arctic Silver 5 will not separate, run, migrate, or bleed.=============> wrong i remember a issue with a bleeding AS5 and ruining a GPU
which lead to the "non conductive" of the AS5
Made With 99.9% Pure Silver: Arctic Silver 5 uses three unique shapes and sizes of pure silver particles to maximize particle-to-particle contact area and thermal transfer.
High-Density:Arctic Silver 5 contains over 88% thermally conductive filler by weight. In addition to micronized silver, Arctic Silver 5 also contains sub-micron zinc oxide, aluminum oxide and boron nitride particles. These thermally-enhanced ceramic particles improve the compound's performance and long-term stability
eh? silver is non conductive?