PCCooler EX90
- Model:
- PCCooler EX90
- Thermal Conductivity:
- 14.8 W/mK
- Electrical Conductivity:
- Non-Conductive
- Package Size:
- 4g tube
- Recommended Use:
- High-end CPU/GPU
- Density:
- 2.6 g/cm3
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Manufacturer: PCCooler Last updated: September 15, 2026
PCCooler EX90 (Non-Conductive/14.8 W/mK Flagship Paste) Review
PCCooler EX90 is the brand's flagship thermal paste, rated 14.8 W/mK in a 4g tube with a bundled scraper tool.
It's PCCooler's highest published conductivity number, competitive with Thermalright TFX and Alphacool Apex 2 on paper.
Thermal Performance and Conductivity
14.8 W/mK is the top of PCCooler's own lineup, ahead of GT-10 (13.6 W/mK), GT-2 (9.8 W/mK), and A1 (>7.5 W/mK).
Application and Consistency
Gray paste, 2.6 g/cm3 density, sold in a 4g tube with an included scraper tool for spreading.
Comparison to Sibling Products
Against Thermalright TFX (14.3 W/mK), EX90 edges it out slightly on paper, though TFX has a much longer independent review track record in enthusiast circles.
Specifications
Identity and form
| Brand | PCCooler |
|---|---|
| Model | PCCooler EX90 |
Quantity, volume versus weight
| Density | 2.6 g/cm3 |
|---|
| Thermal Conductivity | 14.8 W/mK |
|---|---|
| Electrical Conductivity | Insulating |
| Package Size | 4g tube |
| Recommended Use | High-end CPU/GPU |
| Consistency | Gray, includes scraper tool |
| Paste Segment | Standard Paste |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Overclockers and high-TDP builds wanting PCCooler's flagship-tier number.
Not for
- Buyers who want a paste with a longer independent review history, TFX or Kryonaut are more established.
FAQs
What are the key specifications of the PCCooler EX90 (Non-Conductive/14.8 W/mK Flagship Paste)?
The PCCooler EX90 (Non-Conductive/14.8 W/mK Flagship Paste) is a thermal paste from PCCooler. Key specs: Thermal Conductivity 14.8, Electrical Conductivity Non-Conductive, Package Size 4g tube, Recommended Use High-end CPU/GPU, Density 2.6.
Will the PCCooler EX90 (Non-Conductive/14.8 W/mK Flagship Paste) work with my current setup?
The PCCooler EX90 (Non-Conductive/14.8 W/mK Flagship Paste) lists Thermal Conductivity is 14.8. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the PCCooler EX90 (Non-Conductive/14.8 W/mK Flagship Paste) best suited to?
It suits overclockers and high-tdp builds wanting pccooler's flagship-tier number..
What are the drawbacks of the PCCooler EX90 (Non-Conductive/14.8 W/mK Flagship Paste)?
It is a poor fit for buyers who want a paste with a longer independent review history, tfx or kryonaut are more established..
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