Zalman ZM-STC10
- Material:
- Silicone-Based (Zinc Oxide / Aluminum Oxide filled)
- Thermal Conductivity:
- 11.5 W/mK
- Electrical Conductivity:
- Non-Conductive
- Recommended Use:
- Mainstream CPU/GPU
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Manufacturer: Zalman Last updated: 2026-09-15
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Zalman ZM-STC10 (Silicone-Based/Non-Conductive/2g Syringe/11.5 W/mK) Review
Zalman ZM-STC10 thermal paste, silicone-based, 11.5 W/mK, 2g syringe, gray
ZM-STC10 is Zalman's mid-range thermal compound, blending a silicone base with zinc oxide and aluminum oxide fillers for 11.5 W/mK conductivity, sold in a 2g gray syringe rated from -40°C to 200°C.
Overview
Zalman's ZM-STC10 sits above the older ZM-STG1/STG2 pastes already in the catalog, using a metal-oxide-filled silicone base for improved thermal conductivity.
Best Use Case
Mainstream desktop CPU and GPU cooler installations wanting better-than-entry-level thermal conductivity.
Specifications
Identity and form
| Brand | Zalman |
|---|---|
| Model | ZM-STC10 |
Application
| Viscosity | 300 Pa-s |
|---|
Quantity, volume versus weight
| Density | 2.9 g/cm3 |
|---|
| Thermal Conductivity | 11.5 W/mK |
|---|---|
| Electrical Conductivity | Insulating |
| Package Size | 2g syringe (110 x 23 x 14mm) |
| Recommended Use | Mainstream CPU/GPU |
| Material | Polydimethylsiloxane (silicone) base with Zinc Oxide and Aluminum Oxide fillers |
| Operating Temperature | -40°C to 200°C |
| Paste Segment | Standard Paste |
| Min Operating Temp | -40 C |
| Max Operating Temp | 200 C |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Mainstream CPU/GPU cooling
- Users upgrading from Zalman's entry ZM-STG series
Not for
- Delidded direct-die extreme overclocking
- Liquid-metal-tier performance needs
FAQs
What are the key specifications of the Zalman ZM-STC10 (Silicone-Based/Non-Conductive/2g Syringe/11.5 W/mK)?
The Zalman ZM-STC10 (Silicone-Based/Non-Conductive/2g Syringe/11.5 W/mK) is a thermal paste from Zalman. Key specs: Form Paste, Material Polydimethylsiloxane (silicone) base with Zinc Oxide and Aluminum Oxide fillers, Thermal Conductivity 11.5, Electrical Conductivity Non-Conductive, Recommended Use Mainstream CPU/GPU.
Will the Zalman ZM-STC10 (Silicone-Based/Non-Conductive/2g Syringe/11.5 W/mK) work with my current setup?
The Zalman ZM-STC10 (Silicone-Based/Non-Conductive/2g Syringe/11.5 W/mK) lists Thermal Conductivity is 11.5. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the Zalman ZM-STC10 (Silicone-Based/Non-Conductive/2g Syringe/11.5 W/mK) best suited to?
It suits mainstream cpu/gpu cooling, users upgrading from zalman's entry zm-stg series.
What are the drawbacks of the Zalman ZM-STC10 (Silicone-Based/Non-Conductive/2g Syringe/11.5 W/mK)?
It is a poor fit for delidded direct-die extreme overclocking, liquid-metal-tier performance needs.
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