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Alphacool Silver Grease Thermal Paste vs Zalman ZM-STG2: Comparison
Alphacool Silver Grease Thermal Paste vs Zalman ZM-STG2: the recommended use difference
The first real difference is recommended use: Alphacool Silver Grease Thermal Paste Mainstream CPU/GPU; marketed by Alphacool as an affordable entry-level... against Zalman ZM-STG2 General CPU Cooling.
Alphacool Silver Grease Thermal Paste vs Zalman ZM-STG2: which one fits your build
it is the wrong buy for buyers who need a large syringe for multiple full-size applications. It also earns its place with budget builds and spare-parts stock where a cheap, reliable paste is enough. It is the wrong buy for high-end overclocking or delidded setups wanting a documented high W/mK figure. The Zalman ZM-STG2 is the one to take for buyers replacing an existing Zalman-branded application, though it is not built for high-end or overclocked builds needing a documented, competitive conductivity figure and anyone wanting current-generation performance data before purchasing. The same goes for budget general CPU cooling where a recognizable, long-running brand name matters. Our rating of the Alphacool Silver Grease Thermal Paste (5.6/10): A basic silicone-based grease from Alphacool, mainstream tier. Our rating of the Zalman ZM-STG2 (5.3/10): A long-running budget staple from Zalman, dated but still functional.
Where the two are identical
The common ground is wider than the gap: electrical conductivity and paste segment are identical here.
Specs and benchmarks
Brand
- Alphacool Silver Grease Thermal Paste
- Alphacool
- Zalman ZM-STG2
- Zalman
Model
- Alphacool Silver Grease Thermal Paste
- Alphacool Silver Grease
- Zalman ZM-STG2
- Zalman ZM-STG2
Electrical Conductivity
- Alphacool Silver Grease Thermal Paste
- Insulating
- Zalman ZM-STG2
- Insulating
Package Size
- Alphacool Silver Grease Thermal Paste
- 0.5g syringe
- Zalman ZM-STG2
- 3.5g syringe
Recommended Use
- Alphacool Silver Grease Thermal Paste
- Mainstream CPU/GPU; marketed by Alphacool as an affordable entry-level paste and test/spare stock
- Zalman ZM-STG2
- General CPU Cooling
Safety Notes
- Alphacool Silver Grease Thermal Paste
- RoHS compliant per manufacturer
- Zalman ZM-STG2
- None
Paste Segment
- Alphacool Silver Grease Thermal Paste
- Standard Paste
- Zalman ZM-STG2
- Standard Paste
Which one should you pick?
Choose Alphacool Silver Grease Thermal Paste if you already have it on hand or find it at a lower price.
Choose Zalman ZM-STG2 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Alphacool Silver Grease Thermal Paste | Zalman ZM-STG2 |
|---|---|---|
| Alphacool Shop (EU) | View on Alphacool Shop (EU) |
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
Alphacool Silver Grease Thermal Paste
5.6 / 10 Expert Rating
A basic silicone-based grease from Alphacool, mainstream tier.
Zalman ZM-STG2
5.3 / 10 Expert Rating
A long-running budget staple from Zalman, dated but still functional.




