Alphacool Silver Grease Thermal Paste
Expert rating5.6 / 10
- Material:
- Silicone-Based with Silver Particles
- Electrical Conductivity:
- Non-Conductive
- Recommended Use:
- Mainstream CPU/GPU
- Package Size:
- 0.5g syringe
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Manufacturer: Alphacool Last updated: 2026-10-08
Where to buy
- Alphacool Shop (EU)Go to store
Alphacool Silver Grease Thermal Paste Review
The Alphacool Silver Grease is Alphacool's original entry-level thermal paste, a small 0.5g syringe of silicone-and-silver compound sold as a budget option or spare-parts stock.
Alphacool doesn't publish a W/mK figure for the Silver Grease, positioning it explicitly as their market-entry paste: a silicone base loaded with silver particles for decent heat transfer without the price of their premium compounds. It's electrically non-conductive despite the metallic filler, and Alphacool specifically markets it as not sweating (not bleeding oil) over time and suited to high contact pressures, which matters for anyone using it under a stiff cooler mount. At 0.5g it's a small syringe meant for a single application or two, not a multi-build stock. Against Alphacool's own Subzero and Apex 2 in this same catalog, the Silver Grease sits clearly below both on positioning: it's the tester/spare-parts paste, not the performance pick.
Thermal Performance and Conductivity
Alphacool does not publish a specific W/mK figure for the Silver Grease; it is positioned as an affordable entry-level paste rather than a benchmark-chasing formula.
Composition
The paste is silicone-based and loaded with silver particles, achieving good heat transfer without being electrically conductive, per Alphacool's own product description.
Application and Consistency
Alphacool states the Silver Grease does not sweat or bleed oil over time and is suited to high mounting pressures, ships in a small 0.5g syringe.
Electrical Safety
The compound is non-conductive despite its silver particle content, so it carries no short-circuit risk from typical application.
Longevity and Pump-Out Resistance
Alphacool does not publish a specific reapplication interval, though the manufacturer's no-sweat/no-bleed claim suggests reasonable long-term stability for a budget paste.
Comparison to Alternatives
Against Alphacool's own Subzero and Apex 2 also in this catalog, the Silver Grease is explicitly the budget/spare-stock option rather than the performance pick, reflected in its smaller 0.5g syringe size and lower price point.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating5.6 / 10
A basic silicone-based grease from Alphacool, mainstream tier.
Best for
- Budget builds and spare-parts stock where a cheap, reliable paste is enough
- Anyone testing a new cooler mount who doesn't want to use an expensive premium paste
Not for
- High-end overclocking or delidded setups wanting a documented high W/mK figure
- Buyers who need a large syringe for multiple full-size applications
Specifications
What these specs meanIdentity and form
| Brand | Alphacool |
|---|---|
| Model | Alphacool Silver Grease |
| Material Class | Silicone-Based (silicone paste loaded with silver particles) |
Electrical and board risk
| Paste Segment | Standard Paste |
|---|
Application
| Viscosity | Does not sweat/bleed oil over time; manufacturer states it is suited to high mounting pressures |
|---|
Cure and durability
| Pump-Out Resistance | Low |
|---|
| Electrical Conductivity | Insulating |
|---|---|
| Package Size | 0.5g syringe |
| Recommended Use | Mainstream CPU/GPU; marketed by Alphacool as an affordable entry-level paste and test/spare stock |
| Safety Notes | RoHS compliant per manufacturer |
FAQs
What are the key specifications of the Alphacool Silver Grease Thermal Paste (Silicone-Based/Non-Conductive/Mainstream CPU/GPU)?
Key specs for the Alphacool Silver Grease Thermal Paste: Electrical Conductivity Insulating, Material Silicone-Based (silicone paste loaded with silver particles), Consistency Does not sweat/bleed oil over time; manufacturer states it is suited to high mounting pressures, Safety Notes RoHS compliant per manufacturer, Pump-Out Resistance Low.
Who is the Alphacool Silver Grease Thermal Paste (Silicone-Based/Non-Conductive/Mainstream CPU/GPU) best suited to?
Best suited to: Budget builds and spare-parts stock where a cheap, reliable paste is enough; Anyone testing a new cooler mount who doesn't want to use an expensive premium paste.
What are the drawbacks of the Alphacool Silver Grease Thermal Paste (Silicone-Based/Non-Conductive/Mainstream CPU/GPU)?
Not the best fit for: High-end overclocking or delidded setups wanting a documented high W/mK figure; Buyers who need a large syringe for multiple full-size applications.
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