Choosing the right thermal paste can help a CPU or GPU transfer heat more efficiently to its cooler, supporting lower temperatures and more consistent performance. This roundup compares 10 ceramic thermal pastes and related thermal compounds for desktops, laptops, consoles, and graphics cards.
We focus on practical differences buyers can verify, including thermal conductivity claims, ease of application, resistance to pump-out and drying, syringe size, included accessories, and suitability for different cooling setups.
Best 10 Ceramic Thermal Pastes Picks for 2026
Best Overall
- 20% lower thermal resistance than MX-4, according to the supplied notes
- Non-conductive and non-capacitive formula
- Works for CPUs, GPUs, consoles, laptops, and direct-die cooling
Best For: Versatile PC, console, and GPU cooling
Silver-Enhanced Classic
- Thermally enhanced ceramic and micronized silver particles
- Designed to resist separation, migration, and bleeding
- Universal heatsink compatibility and easy cleanup
Best For: Traditional CPU cooling applications
Best Value for Multiple Builds
- 10 g syringe supports roughly 9–60 applications
- No spreading required before heatsink installation
- Easy cleanup and long-term stability
Best For: Frequent PC, console, and laptop maintenance
Best for Pump-Out Resistance
- Nano diamond-ceramic technology
- Designed to resist pump-out and drying
- Non-conductive and compatible with overclocked systems
Best For: High-load CPUs, GPUs, and overclocked systems
Top-Tier Pick
- Dense formula for strong heat transfer
- Stable through repeated thermal cycles
- Includes MX-Cleaner
Best For: Demanding CPU and GPU installations
Easy-Application Pick
12.8W/mK USA-Made Thermal Paste
- 12.8 W/mK stated conductivity
- Precise syringe application
- Non-conductive and broadly compatible
Best For: Routine computer and electronics repairs
Large-Quantity Pick
- 20-gram quantity for repeated use
- Includes a thermal paste spatula
- Non-conductive and non-corrosive
Best For: Multiple component installations and maintenance
Balanced Ceramic Cooling
- 9.5W/m.K conductivity
- Non-conductive, non-corrosive formula
- Syringe and spatula included
Best For: Beginner-friendly CPU and GPU installations
Easy Desktop Upgrades
- Zinc oxide-based compound
- Stencil and spreader included
- Non-conductive, low-viscosity formula
Best For: Desktop CPU and GPU repasting
High-Conductivity Long Life
TG-25 High-Performance Thermal Paste
- 13.8W/m-K conductivity
- Claimed 5+ year longevity
- Includes syringe and spatula
Best For: High-performance desktop, laptop, and server cooling
Best Overall – ARCTIC MX-6
ARCTIC MX-6 is a versatile choice for shoppers comparing ceramic thermal pastes for CPUs, GPUs, consoles, and laptops. Its non-conductive formula, improved thermal resistance over MX-4, and workable viscosity make it practical for both standard heatsink installations and direct-die applications.
Best For: Users seeking a versatile, non-conductive paste for PC, console, and GPU cooling.
Pros:
- Claimed 20% better performance than MX-4 based on lower thermal resistance.
- Non-electrically conductive and non-capacitive for safer application.
- Suitable for CPUs, GPUs, consoles, laptops, and direct-die cooling.
- Authenticity can be verified through ARCTIC’s Authenticity Check.
Cons:
- The 4 g capacity may provide fewer applications than larger syringes.
- The product notes do not specify a warranty.
MX-6 stands out as a well-rounded option when application flexibility and electrical safety matter as much as thermal performance.
Silver-Enhanced Classic – Arctic Silver 5
Arctic Silver 5 combines thermally enhanced ceramic particles with 99.9% pure micronized silver particles. For buyers comparing ceramic thermal pastes, its particle blend is designed to improve physical contact between a heatsink and CPU core while remaining suitable for universal heatsink compatibility.
Best For: Builders who prefer a silver-enhanced compound with broad heatsink compatibility.
Pros:
- Uses thermally enhanced ceramic particles and three particle shapes and sizes.
- Contains 99.9% pure micronized silver particles.
- Designed to maintain contact without separating, migrating, or bleeding.
- Easy to apply and remove.
Cons:
- Its 3.5 g package is smaller than the 10 g Noctua option in this roundup.
- The supplied notes do not identify the formula as electrically non-conductive.
Arctic Silver 5 is a conventional, silver-enhanced pick for users who value particle engineering and a stable compound across common CPU cooling setups.
Best Value for Multiple Builds – Noctua NT-H1 10g
Noctua NT-H1 10g is a practical bulk-size option for anyone applying ceramic thermal pastes across multiple systems or maintenance cycles. It is designed for straightforward installation without pre-spreading, cleans up with a dry paper towel or tissue, and supports a wide range of CPUs, GPUs, consoles, and laptops.
Best For: Frequent upgrades, technicians, and users who need many applications from one syringe.
Pros:
- Large 10 g syringe supports approximately 9 to 60 applications depending on CPU size.
- Does not require spreading before heatsink installation.
- Can be cleaned with a dry paper towel or tissue without cleaning alcohol.
- Offers recommended storage up to three years and usage on a CPU up to five years.
Cons:
- The larger package may be unnecessary for a one-time repaste.
- Its supplied notes do not provide a specific thermal conductivity figure.
NT-H1 is especially compelling when application count, easy handling, and long-term stability are more important than buying the smallest syringe.
Best for Pump-Out Resistance – Gelid Solutions GC5
Gelid Solutions GC5 targets demanding cooling setups with nano diamond-ceramic technology and a formulation designed to resist pump-out and drying. Among these ceramic thermal pastes, it is a strong fit for CPUs, GPUs, consoles, laptops, and overclocked systems that may experience sustained load or repeated thermal cycling.
Best For: Overclocked and high-load systems where long-term paste stability is a priority.
Pros:
- Designed to withstand pump-out and drying under continuous high-load conditions.
- Advanced polymer composition helps fill surface micro-irregularities and air pockets.
- Suitable for CPUs, GPUs, consoles, laptops, and overclocked systems.
- Non-conductive, non-corrosive, non-curing, non-flammable, and non-toxic according to the supplied notes.
Cons:
- The 3.5 g package may be less suitable for repeated large-scale maintenance.
- The supplied notes do not provide a numerical thermal conductivity rating.
GC5 is a sensible specialist choice when resistance to drying and pump-out is more important than maximum package size.
Top-Tier Pick – ARCTIC MX-7
ARCTIC MX-7 is a performance-focused option among ceramic thermal pastes, with a dense, highly viscous formula designed for strong heat transfer. Its long-term stability and included cleaner make it a practical choice for demanding CPU and GPU installations.
Best For: Users seeking durable thermal performance for CPUs, GPUs, laptops, consoles, and other devices.
Pros:
- High filler content supports effective heat transfer.
- Designed to resist pump-out, dry-out, and bleeding during repeated thermal cycles.
- Non-conductive and non-capacitive for safe use across supported devices.
- Includes MX-Cleaner for preparing contact surfaces.
Cons:
- Not designed for manual spreading.
- Its dense, highly viscous consistency may require careful cooler mounting.
Choose MX-7 if stability and a clean application process matter more than manually spreading the paste. The formula is intended to distribute under cooler pressure and form a thin bond line without trapping air bubbles.
Easy-Application Pick – 12.8W/mK USA-Made Thermal Paste
This 4-gram compound is a versatile choice among ceramic thermal pastes, offering stated 12.8 W/mK thermal conductivity and a syringe for controlled application. Its non-conductive formula is designed for CPUs, GPUs, laptops, desktops, graphics cards, and several game consoles.
Best For: Users who want precise syringe application for common computers and electronics.
Pros:
- Rated at 12.8 W/mK thermal conductivity.
- Non-conductive formula helps reduce the risk of electrical shorts.
- Syringe supports precise application with less mess and waste.
- Designed to withstand high temperatures over time.
Cons:
- Supplied notes specify that it is not for PS5.
- The 4-gram quantity may be less suitable for frequent or multiple installations.
Its combination of a precise syringe, easy-to-apply viscosity, and broad device compatibility makes this a practical all-around option. Verify compatibility before using it on a PS5.
Large-Quantity Pick – G107 20g Silver Thermal Paste
G107 is a larger 20-gram silver thermal grease suited to users who need compound for multiple applications. As a ceramic thermal paste option, it is intended to transfer heat from CPUs and other components to heatsinks while remaining non-electrically conductive and non-corrosive.
Best For: Multiple installations involving CPUs, GPUs, heatsinks, LEDs, chipsets, and similar components.
Pros:
- Generous 20-gram quantity for repeated use.
- Suitable for CPUs, GPUs, heatsinks, LEDs, ovens, and chipsets.
- Non-electrically conductive, non-toxic, and non-corrosive.
- Includes a thermal paste spatula.
Cons:
- Stated thermal conductivity is greater than 3.17 W/m-k, lower than the rated figure of the 12.8 W/mK option in this roundup.
- The supplied notes do not specify long-term pump-out or dry-out resistance.
G107 stands out for quantity and included application hardware rather than a high stated conductivity rating. It is a sensible bulk-oriented choice when you need paste for several components or future maintenance.
Balanced Ceramic Cooling – Thermalright TF4 4g
For shoppers comparing ceramic thermal pastes, the Thermalright TF4 offers a practical mix of strong conductivity, easy application, and broad temperature stability. Its 9.5W/m.K rating and non-conductive formula make it suitable for routine CPU and GPU installations.
Best For: Builders who want a beginner-friendly paste for CPUs, GPUs, and general cooling solutions.
Pros:
- 9.5W/m.K thermal conductivity for solid cooling performance.
- Non-conductive and non-corrosive formula without metal particles.
- Works from -50°C to +240°C and has low volatility.
- Needle-style syringe and included spatula simplify application.
Cons:
- At 4 grams, it may be more compound than needed for a single installation.
- Its conductivity rating is lower than some higher-rated options.
TF4 is a well-rounded choice when safe handling and straightforward spreading matter as much as cooling performance. The supplied 4-gram quantity also makes it useful for multiple applications or future maintenance.
Easy Desktop Upgrades – Corsair TM30 Thermal Paste
Corsair TM30 is a zinc oxide-based option for shoppers evaluating ceramic thermal pastes for desktop CPUs and GPUs. Its low-viscosity compound is designed to fill microscopic surface imperfections, while the included stencil and spreader make application more controlled.
Best For: Desktop users replacing existing compound and looking for a guided application process.
Pros:
- Zinc oxide-based compound with ultra-low thermal impedance.
- Non-conductive and free of volatile compounds.
- Includes an application stencil and spreader.
- Designed for long service without drying, cracking, or consistency changes.
Cons:
- The 3-gram quantity is smaller than the 4-gram TF4 option.
- The supplied details identify desktop compatibility rather than a broad range of devices.
TM30 stands out for its application accessories and stable, low-viscosity formula. It is a sensible pick for desktop maintenance when you want extra help spreading compound evenly.
High-Conductivity Long Life – TG-25 High-Performance Thermal Paste
TG-25 is aimed at buyers seeking high-performance ceramic thermal pastes for demanding systems. Its stated 13.8W/m-K conductivity, non-conductive design, and claimed five-plus-year longevity make it a strong fit for desktops, laptops, and servers.
Best For: Users prioritizing high stated conductivity and long-term cooling reliability across several device types.
Pros:
- 13.8W/m-K thermal conductivity for rapid heat transfer.
- Non-conductive and described as safe for electronics.
- Claimed 5+ year longevity without drying or cracking.
- 2-gram syringe and spatula support precise application.
Cons:
- The 2-gram quantity is smaller than the quantities supplied with some alternatives.
- Its high-conductivity positioning may be more than necessary for basic systems.
With the highest stated conductivity in this group and a -50°C to +250°C operating range, TG-25 is the performance-focused choice. The compact syringe also helps reduce waste during a single careful application.
How We Picked These Ceramic Thermal Pastes
We selected compounds suited to common CPU and GPU maintenance jobs, from routine desktop upgrades to laptop, console, and graphics-card repasting. The lineup includes established products from brands such as ARCTIC, Noctua, Gelid Solutions, Thermalright, Corsair, and Arctic Silver, alongside larger or higher-conductivity options.
Our comparison considers stated thermal performance, application experience, electrical safety, package size, cleanup support, and long-term value. Thermal conductivity figures are not perfectly standardized between manufacturers, so they should be treated as a useful reference rather than a guaranteed temperature difference.
Quick Comparison
- Best all-around options: Look for a well-established compound with predictable application and good shelf life.
- Best for frequent builds: Larger syringes offer better value when servicing several systems.
- Best for careful maintenance: Kits that include a cleaner can simplify removal of old compound.
- Best for high-output hardware: Prioritize strong real-world reviews, pump-out resistance, and compatibility with your cooler.
- Best for beginners: Choose a paste that spreads easily and includes a suitable applicator or clear application guidance.
Key Buying Factors for Ceramic Thermal Pastes
Thermal Conductivity
Higher advertised W/mK ratings can indicate greater heat-transfer potential, but they do not tell the whole story. Cooler mounting pressure, surface flatness, paste thickness, airflow, and the processor itself often have a larger effect than small differences between reputable compounds.
Electrical Safety and Material Type
Non-conductive compounds are generally easier to handle because accidental contact around the socket or board is less concerning. Ceramic-based and other non-metallic formulations are popular for this reason. Always check the manufacturer’s specifications instead of assuming every silver-colored paste is electrically conductive.
Longevity and Pump-Out Resistance
Repeated heating and cooling can gradually move paste away from the hottest part of a chip, especially on GPUs and laptops. Look for descriptions mentioning resistance to pump-out, drying, or long-term degradation if the system will be difficult to access.
Application, Cleanup, and Amount
A 3g to 4g syringe is usually enough for several CPU applications, while 10g or 20g packages make more sense for repair shops, frequent builders, or multiple machines. Included cleaners and applicators can also improve convenience, particularly when replacing old, hardened compound.
Who Should Buy Which Ceramic Thermal Pastes?
For a typical desktop CPU upgrade: Choose a reputable, easy-to-apply compound in the 3g to 5g range. It should provide enough material for future cooler removal without creating unnecessary waste.
For gaming GPUs, laptops, and consoles: Favor consistent coverage and resistance to pump-out over headline conductivity alone. A non-conductive formula is a sensible choice where components are tightly packed.
For multiple systems or frequent maintenance: A 10g or 20g syringe can reduce cost per application, provided the paste has reliable storage guidance and will be used before it dries.
For beginners: Select a compound with straightforward application instructions, manageable viscosity, and optional cleaning supplies. Apply a small, even amount and ensure the cooler is mounted firmly and evenly.