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Alphacool Silver Grease thermal compound
Alphacool

Alphacool Silver Grease Thermal Paste

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: 2026-09-15

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Alphacool Silver Grease Thermal Paste (Silicone-Based/Non-Conductive/Mainstream CPU/GPU) 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 Sibling Products

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.

Specifications

Identity and form

BrandAlphacool
ModelAlphacool Silver Grease

Cure and durability

Pump-Out ResistanceLow
Electrical ConductivityInsulating
Package Size0.5g syringe
Recommended UseMainstream CPU/GPU; marketed by Alphacool as an affordable entry-level paste and test/spare stock
Safety NotesRoHS compliant per manufacturer
MaterialSilicone-Based (silicone paste loaded with silver particles)
ConsistencyDoes not sweat/bleed oil over time; manufacturer states it is suited to high mounting pressures
Paste SegmentStandard Paste

Expert Review

Reviewed by Burooj Alam. Rated by us, not by users.

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

FAQs

What are the key specifications of the Alphacool Silver Grease Thermal Paste (Silicone-Based/Non-Conductive/Mainstream CPU/GPU)?

The Alphacool Silver Grease Thermal Paste (Silicone-Based/Non-Conductive/Mainstream CPU/GPU) is a thermal paste from Alphacool. Key specs: Form Paste, Material Silicone-Based (silicone paste loaded with silver particles), Electrical Conductivity Non-Conductive, Recommended Use Mainstream CPU/GPU; marketed by Alphacool as an affordable entry-level paste and test/spare stock, Package Size 0.5g syringe.

Who is the Alphacool Silver Grease Thermal Paste (Silicone-Based/Non-Conductive/Mainstream CPU/GPU) best suited to?

It suits 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)?

It is a poor 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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