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Akasa AK-450 Silver Compound 450 vs StarTech.com StarTech SILV5-THERMAL-PASTE: Comparison
Akasa AK-450 Silver Compound 450 vs StarTech.com StarTech SILV5-THERMAL-PASTE thermal conductivity compared
There is no decisive spec gap here. Thermal conductivity splits them by a margin most buyers will never feel, Akasa AK-450 Silver Compound 450 9.24 W/mK against StarTech.com StarTech SILV5-THERMAL-PASTE 3.195 W/mK at 25C. There is a split on conductivity source as well, https://www.akasa.co.uk/update.php?tpl=product/product.detail.tpl&model=AK-450-5G on the Akasa AK-450 Silver Compound 450 versus https://www.startech.com/en-us/computer-parts/silv5-thermal-paste on the StarTech.com StarTech SILV5-THERMAL-PASTE. There is a split on applicator included as well, Spatula on the Akasa AK-450 Silver Compound 450 versus None on the StarTech.com StarTech SILV5-THERMAL-PASTE.
Who each one is for
The Akasa AK-450 Silver Compound 450 is the one to take for 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. Buy the StarTech.com StarTech SILV5-THERMAL-PASTE for IT technicians servicing multiple workstations and mainstream desktop CPU/GPU re-pasting, though it is not built for high-end overclocking or delidded direct-die use and single-application home users (single syringe SILVGREASE1 is more economical). 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 StarTech.com StarTech SILV5-THERMAL-PASTE (5.6/10): A five-pack of re-sealable syringes built for IT technicians managing several machines, not a performance-focused pick.
Frequently asked questions
Do the Akasa AK-450 Silver Compound 450 and StarTech.com StarTech SILV5-THERMAL-PASTE differ on max operating temperature?
Yes. Max Operating Temperature reads 200 C on the Akasa AK-450 Silver Compound 450 versus 180 C on the StarTech.com StarTech SILV5-THERMAL-PASTE.
Is the Paste Segment the same on the Akasa AK-450 Silver Compound 450 and StarTech.com StarTech SILV5-THERMAL-PASTE?
It is. Both are listed at Standard Paste, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Akasa AK-450 Silver Compound 450
- Akasa
- StarTech.com StarTech SILV5-THERMAL-PASTE
- StarTech.com
Model
- Akasa AK-450 Silver Compound 450
- AK-450-5G
- StarTech.com StarTech SILV5-THERMAL-PASTE
- SILV5-THERMAL-PASTE
Thermal Conductivity
- Akasa AK-450 Silver Compound 450
- 9.24 W/mKBest
- StarTech.com StarTech SILV5-THERMAL-PASTE
- 3.195 W/mK at 25C
Material Class
- Akasa AK-450 Silver Compound 450
- Silver-based thermal compound
- StarTech.com StarTech SILV5-THERMAL-PASTE
- Metal Oxide Compound 60% / Silicone Compounds 30% / Carbon Compounds 10%
Package Size
- Akasa AK-450 Silver Compound 450
- 5g syringe
- StarTech.com StarTech SILV5-THERMAL-PASTE
- 5 x 1.5g re-sealable syringes (7.5g total)
Recommended Use
- Akasa AK-450 Silver Compound 450
- Mainstream CPU/GPU (formulated for CPU/heatsink interfaces)
- StarTech.com StarTech SILV5-THERMAL-PASTE
- Mainstream CPU/GPU (best suited for CPUs with TDP up to 65W)
Conductivity Source
- Akasa AK-450 Silver Compound 450
- https://www.akasa.co.uk/update.php?tpl=product/product.detail.tpl&model=AK-450-5G
- StarTech.com StarTech SILV5-THERMAL-PASTE
- https://www.startech.com/en-us/computer-parts/silv5-thermal-paste
Applicator Included
- Akasa AK-450 Silver Compound 450
- Spatula
- StarTech.com StarTech SILV5-THERMAL-PASTE
- None
Min Operating Temperature
- Akasa AK-450 Silver Compound 450
- 0 C
- StarTech.com StarTech SILV5-THERMAL-PASTE
- -30 CBest
Max Operating Temperature
- Akasa AK-450 Silver Compound 450
- 200 C
- StarTech.com StarTech SILV5-THERMAL-PASTE
- 180 CBest
Paste Segment
- Akasa AK-450 Silver Compound 450
- Standard Paste
- StarTech.com StarTech SILV5-THERMAL-PASTE
- Standard Paste
Operating Temperature
- Akasa AK-450 Silver Compound 450
- 0°C to 200°C
- StarTech.com StarTech SILV5-THERMAL-PASTE
- -30°C to 180°C (-22°F to 356°F)Best
Which one should you pick?
Choose Akasa AK-450 Silver Compound 450 if you want the higher thermal conductivity (9.24 W/mK vs 3.195 W/mK at 25C).
Choose StarTech.com StarTech SILV5-THERMAL-PASTE if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Akasa AK-450 Silver Compound 450 | StarTech.com StarTech SILV5-THERMAL-PASTE |
|---|---|---|
| Akasa | View on Akasa | |
| Amazon UK | View on Amazon UK | |
| StarTech.com | View on StarTech.com |
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.
StarTech.com StarTech SILV5-THERMAL-PASTE
5.6 / 10 Expert Rating
A five-pack of re-sealable syringes built for IT technicians managing several machines, not a performance-focused pick.




