Polartherm X10 2g / 5g Thermal Paste – Superior Cooling for High-Performance CPUs and GPUs
Polartherm X10 2g / 5g Thermal Paste – Superior Cooling for High-Performance CPUs and GPUs - 2g is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Shipped within 3 business days
Return Policy
| Manufacturer | Polartherm |
Payment & Security
Cash on delivery - Instapay
Polartherm X10 Thermal Paste is available in 2g and 5g sizes and delivers enhanced thermal performance with higher viscosity and improved conductivity compared to the X8. Designed for experienced mainstream users and systems with higher heat output, it provides excellent heat transfer, strong resistance to the pump-out effect, and safe non-conductive operation for both air and liquid cooling setups.
key features
- Higher viscosity and improved silicone-based formula - Better resistance to pump-out effect and superior thermal conductivity for demanding processors.
- Non-electrically conductive - Completely safe around sensitive components with zero risk of short circuits.
- Includes spatula and applicator - Enables precise and clean application for optimal results.
key specifications
| Feature | Specification |
|---|---|
| Product | Polartherm X-10 Thermal Paste |
| Available Sizes | 2 g / 5 g |
| Color | Grey |
| Density | 2.6 g/cm³ |
| Operating Temperature | -50 °C to +150 °C |
| Base | Silicone oil-based (higher particle concentration) |
| Electrical Conductivity | None (0 pS/m) |
| Typical Applications | CPUs, GPUs, notebooks, ICs |
| Recommended Processors | Intel Core i7/i9, Core Ultra 7/9; AMD Ryzen 7/9 (TDP > 70 W) |
| Applications (approx.) | 2 g ≈ 3–4 / 5 g ≈ 8–10 |
| Included Accessories | Spatula + Applicator |
* Specifications may vary by region and model variant.
performance excellence
The X10 formula surpasses the X8 in thermal conductivity and is specifically suited for processors generating more than 70 W of heat. Higher viscosity helps maintain stable contact under thermal cycling, delivering consistent cooling performance in high-load gaming and content creation systems without the need for curing time.
user experience & comfort
Although slightly thicker than the X8, the paste remains easy to apply with the included tools. The cooler’s mounting pressure spreads it evenly, while the higher viscosity significantly reduces the risk of pump-out over long-term use, ensuring reliable performance across repeated thermal cycles.
design & build quality
Supplied in convenient syringe packaging with protective materials, the grey non-corrosive compound is engineered in Germany for durability and ease of use. Available in multiple sizes to suit single builds or multiple applications, it prioritizes long-term stability at an accessible price point.
connectivity & compatibility
- Compatible with standard CPU and GPU coolers (air and liquid cooling)
- Suitable for high-performance desktop processors, graphics cards, notebooks and ICs
- Recommended for Intel Core i7/i9 / Ultra 7/9 and AMD Ryzen 7/9 series (TDP over 70 W)
perfect for
- High-performance gaming and content creation PCs with higher-TDP processors
- Users upgrading or building systems with Intel Core i7/i9 or AMD Ryzen 7/9 CPUs
- GPU re-pasting and maintenance requiring stronger pump-out resistance
- Builders seeking a balance of performance, durability and value
why choose this product
Polartherm X10 in 2g and 5g sizes delivers excellent thermal performance and long-term stability for more demanding systems. With higher viscosity, improved conductivity and full non-conductive safety, it offers a strong price-to-performance ratio ideal for gamers and enthusiasts who need reliable cooling beyond entry-level pastes.
frequently asked questions
Q: What is the difference between the 2g and 5g sizes?
A: The 2g tube provides approximately 3–4 applications, while the 5g tube offers about 8–10 applications on standard high-end processors.
Q: Is Polartherm X10 electrically conductive?
A: No. It has zero electrical conductivity (0 pS/m) and is completely safe for use on sensitive components.
Q: Which processors is the X10 recommended for?
A: Intel Core i7/i9 and Core Ultra 7/9 series, as well as AMD Ryzen 7 and 9 series with TDP above 70 W. It is also suitable for GPUs, notebooks and ICs.

