Polartherm X8 10g Thermal Paste

Keep your system running smoothly and affordably with Polartherm X8 10g thermal paste. Designed with an outstanding price-performance ratio, this 10g package is perfect for mainstream PC users, gamers, and DIY builders. Featuring a low-viscosity formula born from German innovation, X8 offers very good thermal conductivity and high durability. Specifically, its formulation makes it incredibly easy to apply, while still providing reliable cooling for processors up to 70W TDP.
Discover Polartherm X8 10g
The Polartherm X8 compound uses a silicone oil-based carrier with aluminum and zinc oxide powder, optimized for ease of use and value. Its low viscosity allows it to spread easily across the CPU heat spreader, often just through the mounting pressure of the cooler itself – making application exceptionally simple, even for beginners. While application tools (spatula, applicator) are included, they aren’t strictly necessary for a good result with Polartherm X8 10g.

This thermal paste provides high thermal conductivity suitable for processors with a Thermal Dissipation Power (TDP) of up to 70 watts. This typically covers mainstream CPUs like Intel® Core™ i3/i5 & Core™ Ultra 3/5 series, as well as AMD Ryzen™ 3 & 5 series processors. While its lower viscosity might make it slightly more susceptible to the “pump-out effect” on very high-heat components compared to the X10, it offers high durability and reliable performance within its intended usage range. Explore suitable mainstream CPU coolers here.
Optimized for CPU and GPU cooling in both air and liquid cooling systems, Polartherm X8 10g is a versatile choice for everyday users and gamers. Its non-electrically conductive formula (0 pS/m) ensures safety during application. This 10g package offers excellent value, providing enough paste for approximately 18-20 typical CPU applications, making it ideal for users who occasionally build or maintain systems. Find other PC cooling components.
Polartherm X8 (10g) Specifications
- Product Name: Polartherm X8 Thermal Paste
- Package Size: 10g
- Item Number / EAN: PT-X8-010 / 4260711990977
- Keyphrase Focus: Polartherm X8 10g
- Operating Temperature: -50°C to +150°C
- Density: 2.6 g/cm³
- Color: Grey
- Base: Silicone Based (with Aluminum & Zinc Oxide)
- Electrical Conductivity: 0 pS/m (Non-conductive)
- Viscosity: Low (Value not specified)
- Thermal Conductivity: High (Value W/mK not specified)
- Application Count (10g): Approx. 18-20 CPU applications
- Included Accessories: 1x PT Spatula, 1x Applicator
- Recommended For: CPUs (Intel Core i3/i5/Ultra 3/5, AMD Ryzen 3/5), GPUs, Notebooks, ICs (TDP ≤ 70W)
Common Questions
Target Audience
Polartherm X8 10g is primarily aimed at mainstream PC users, budget-conscious gamers, and DIY builders working with processors up to around 70W TDP (e.g., Core i3/i5, Ryzen 3/5). Its ease of application makes it perfect for beginners, while the 10g quantity offers good value for those performing multiple builds or maintenance tasks within its target performance range.
Key Reasons to Choose
Choose Polartherm X8 10g for its outstanding price-performance ratio and exceptional ease of application. Key reasons include its low viscosity that simplifies spreading, its high thermal conductivity suitable for mainstream CPUs, and the generous 10g quantity providing ample paste for numerous uses. Its high durability for its viscosity class and non-conductive safety further enhance its appeal for everyday users and builders.
What are the Pros?
- Outstanding Price-Performance Ratio: Excellent value for the performance offered.
- Very Easy Application: Low viscosity spreads easily, great for beginners.
- High Thermal Conductivity: Effective heat transfer for mainstream components (up to 70W TDP).
- High Durability (for Low Viscosity): Resists pump-out effect reasonably well in intended applications.
- Generous 10g Quantity: Enough for many applications (18-20 CPU uses).
- Non-Electrically Conductive: Safe to apply (0 pS/m).
- Includes Applicator Tools: Spatula and applicator provided, though not always necessary.
What are the Cons?
- Lower Viscosity vs. X10: May be less resistant to pump-out on very high-heat (>70W TDP) components over the long term compared to X10.
- Specific Performance Metrics Missing: Exact Thermal Conductivity (W/mK) and viscosity values are not provided.
- Not Ideal for Extreme Overclocking/High-End CPUs: Designed primarily for mainstream (<70W TDP) processors.
Our Verdict
Overall, the Polartherm X8 10g thermal paste excels in its target market, offering a fantastic blend of ease of use, reliable performance, and outstanding value. Its low viscosity makes application incredibly simple, perfect for first-time builders or quick maintenance. While not designed for the highest-end processors like the X10, it provides more than adequate cooling for mainstream CPUs and GPUs (up to 70W TDP). The generous 10g quantity ensures you have plenty on hand for multiple projects. Therefore, for everyday users and builders working with mid-range components, the Polartherm X8 10g is a highly recommended, budget-friendly thermal solution.


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