Consumercarts is reader-supported. Learn more
Akasa AK-450 Silver Compound 450 vs PCCooler EX90: Comparison
Akasa AK-450 Silver Compound 450 vs PCCooler EX90 recommended use compared
They are built to different briefs, and recommended use shows it, Akasa AK-450 Silver Compound 450 Mainstream CPU/GPU against PCCooler EX90 High-end CPU/GPU.
Akasa AK-450 Silver Compound 450 vs PCCooler EX90: which one fits your build
The Akasa AK-450 Silver Compound 450 suits mainstream CPU repastes under air or AIO coolers and Akasa AK-455 owners wanting a higher-rated Akasa compound, though it is not the pick for sub-zero or chiller cooling, since Akasa rates it from 0C and buyers who need published electrical safety data. The PCCooler EX90 is the one to take for overclockers and high-TDP builds wanting PCCooler's flagship-tier number. Avoid it for buyers who want a paste with a longer independent review history, TFX or Kryonaut are more established. Our rating of the Akasa AK-450 Silver Compound 450 (6/10): A silver-based compound with a solid published conductivity figure and a bundled spreader, reasonable for the price. Our rating of the PCCooler EX90 (7/10): PCCooler's flagship compound offers strong published numbers, though it lacks the independent review base of bigger brands.
What Akasa AK-450 Silver Compound 450 and PCCooler EX90 have in common
Where they agree, they agree completely, paste segment included, so the decision does not turn on any of those.
Specs and benchmarks
Brand
- Akasa AK-450 Silver Compound 450
- Akasa
- PCCooler EX90
- PCCooler
Model
- Akasa AK-450 Silver Compound 450
- AK-450-5G
- PCCooler EX90
- PCCooler EX90
Package Size
- Akasa AK-450 Silver Compound 450
- 5g syringe
- PCCooler EX90
- 4g tube
Recommended Use
- Akasa AK-450 Silver Compound 450
- Mainstream CPU/GPU (formulated for CPU/heatsink interfaces)
- PCCooler EX90
- High-end CPU/GPU
Paste Segment
- Akasa AK-450 Silver Compound 450
- Standard Paste
- PCCooler EX90
- Standard Paste
Which one should you pick?
Choose Akasa AK-450 Silver Compound 450 if you already have it on hand or find it at a lower price.
Choose PCCooler EX90 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Akasa AK-450 Silver Compound 450 | PCCooler EX90 |
|---|---|---|
| Akasa | View on Akasa | |
| Amazon UK | View on Amazon UK |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Akasa AK-450 Silver Compound 450
6 / 10 Expert Rating
A silver-based compound with a solid published conductivity figure and a bundled spreader, reasonable for the price.
PCCooler EX90
7 / 10 Expert Rating
PCCooler's flagship compound offers strong published numbers, though it lacks the independent review base of bigger brands.




