Safe thermal compound matters when you are working close to tiny surface-mounted components, laptop boards, or exposed contacts. The Best Non-Conductive Thermal Pastes help transfer heat to a cooler without adding the electrical risk associated with conductive alternatives, making application less stressful for routine upgrades and repairs.
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Kingpin Cooling KPx Thermal Paste 1g
Size
1 gram
Product Group
Personal Computer
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Overclocking builds and compact systems need a paste suited to careful CPU and GPU cooling work, and KPx is positioned for exactly those jobs. Kingpin Cooling describes it as an ultra-low thermal resistance compound for processors, graphics cards, laptops, consoles, heatsinks, and PC coolers. Its non-conductive formulation is a useful consideration when applying paste around tightly packed components. The 1g quantity should suit a small number of installations, though the listing does not state thermal conductivity or provide application details. It is a focused option for enthusiasts who want a compact thermal paste supply for performance-oriented hardware.
Pros & Cons
Reasons to Buy
- Non-conductive formulation is clearly stated in the product title
- Broad compatibility is listed for desktop, laptop, console, CPU, and GPU use
- Ultra-low thermal resistance positioning suits performance cooling priorities
- 1g package provides a compact option for individual installation tasks
Reasons to Avoid
- Thermal conductivity value is not specified in the listing
- Application method and included accessories are not listed
- A 1g quantity may not suit users servicing multiple systems
For laptop and compact-device repairs where a rigid pad may not sit evenly, GEEKTC GL-4500 offers a soft, moldable thermal putty approach. The 10 g container is intended to fill gaps around VRAM, SSDs, MOSFETs, coils, console components, and graphics cards. Its non-conductive formulation is a reassuring detail when working near densely packed electronics. Because it is putty rather than conventional CPU paste, it is best suited to component-gap filling rather than a processor heat spreader. Thermal conductivity is not listed, so buyers cannot compare its heat-transfer rating with other compounds from the provided information.
Pros & Cons
Reasons to Buy
- Soft and moldable for irregular spaces
- Non-conductive formulation
- Broad stated compatibility with common heat-producing components
- 10 g amount is clearly stated
Reasons to Avoid
- Thermal conductivity rating is not specified
- Not presented as a conventional CPU or GPU die thermal paste
- No technical details beyond the basic product description are provided
Kingpin Cooling KPx Thermal Paste 10g
Size
10 grams
Product Group
Personal Computer
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Built for enthusiasts chasing strong cooling performance during overclocking, Kingpin Cooling KPx is a 10g thermal paste aimed at CPUs, GPUs, laptops, consoles, heatsinks, and PC coolers. Its non-conductive formula is a welcome practical detail for users applying compound around tightly packed components. The listing positions it as an ultra-low thermal resistance compound, although it does not provide a thermal conductivity rating. A 10g supply should suit builders who maintain several systems or want extra paste on hand for future cooler installs. Application tools, consistency details, and curing information are not listed.
Pros & Cons
Reasons to Buy
- Non-conductive formula is stated in the product title
- 10g quantity offers more material than a single-use application
- Broad compatibility is listed for CPUs, GPUs, laptops, consoles, and heatsinks
- Marketed for ultra-low thermal resistance and overclocking use
Reasons to Avoid
- No thermal conductivity figure is provided in the listing
- The listing does not state application tools, viscosity, or curing details
- There are no written customer reviews included in the supplied data
-24%
Thermal Grizzly Kryonaut 1 Gram
Type
Not specified
Thermal Conductivity
Not specified
Electrical Conductivity
Not specified
Syringe Size
1 Gram
Built for demanding cooling jobs and overclocking-focused builds, Thermal Grizzly Kryonaut is positioned as an extremely high-performance thermal compound for CPUs, GPUs, and game consoles. The 1 Gram format makes it a compact choice for a targeted application, such as a processor repaste or console maintenance project. Amazon places it in the Silicon Grease category, but the listing does not provide a thermal-conductivity rating or electrical-conductivity information. It is marketed for CPU, GPU, PS4, PS5, and Xbox use, making it relevant for enthusiasts maintaining a range of heat-producing hardware.
Pros & Cons
Reasons to Buy
- Marketed specifically for demanding thermal applications
- Compatible use cases listed for CPU, GPU, PS4, PS5, and Xbox
- Compact 1 Gram format suits single-system maintenance
- Strong enthusiast-oriented positioning for overclocking
Reasons to Avoid
- Thermal-conductivity rating is not specified in the listing
- Electrical-conductivity information is not specified
- A 1 Gram quantity may be limiting for users servicing several systems
ARCTIC MX-6 4g Thermal Paste
Size
MX-6 (4 Grams)
Product Group
Automotive Parts and Accessories
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For builders who want a straightforward paste for several devices, ARCTIC MX-6 comes in a 4 g format suited to CPUs, graphics cards, laptops, and consoles. It is listed as a silicon grease thermal paste with very high thermal conductivity, although the listing does not provide a numeric W/mK rating. Its non-conductive formulation is a practical detail when applying paste around tightly packed components. ARCTIC also highlights long durability, making it a sensible option for users planning a cooling refresh rather than a one-device-only application. No application tools or viscosity details are specified.
Pros & Cons
Reasons to Buy
- Compatible with a broad range of CPU, GPU, laptop, and console uses
- Non-conductive formulation is clearly stated
- 4 g package provides a practical amount for multiple projects
- Long durability is highlighted in the product title
Reasons to Avoid
- No numeric thermal conductivity rating is provided
- The listing does not specify included application tools
- Viscosity and curing details are not listed
For a budget-minded PC builder wanting a larger amount of paste, this Meta Online LLC formula brings a 4 Gram supply and a stated 12.8W/mk thermal conductivity rating. It is listed as Silicon Grease and is designed for computer CPUs, GPUs, and laptops. The non-conductive, non-corrosive description is especially reassuring for users who prefer a paste without the electrical-risk concerns associated with conductive compounds. Made in USA is another notable listing detail. Application tool details and consistency are not specified, so buyers should plan around the paste and amount provided.
Pros & Cons
Reasons to Buy
- Lists a high 12.8W/mk thermal conductivity rating
- Non-conductive and non-corrosive claims suit cautious PC maintenance
- 4 Gram quantity is more substantial than a single-use amount
- Compatible listing scope includes CPUs, GPUs, and laptops
- Made in USA
Reasons to Avoid
- No application tool or spreader is listed
- The listing does not specify paste consistency or curing requirements
- No detailed technical specifications beyond conductivity, safety claims, and quantity are provided
Super Lube Silicone Heat Sink Compound
Type
Silicone heat sink compound
Thermal Conductivity
Not specified
Electrical Conductivity
High dielectric strength
Syringe Size
3 oz tube
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For electrical-device work where dielectric properties matter, Super Lube’s white silicone heat sink compound keeps the proposition straightforward. It is presented as a thermally conductive heat-transfer compound with high dielectric strength, making it relevant to the electrical devices and components named in the listing. The 3 oz tube provides a larger supply than tiny single-use portions, although no application tool or coverage estimate is listed. Electrical conductivity is not specified, and there is no numeric thermal-conductivity rating for direct comparison. Choose it when a silicone compound and high dielectric strength suit the job.
Pros & Cons
Reasons to Buy
- Thermally conductive compound intended for heat transfer
- High dielectric strength is highlighted in the product title
- Generous 3 oz tube format for multiple applications
- Designed for electrical devices and components
- White color is clearly identified
Reasons to Avoid
- No numeric thermal-conductivity rating is listed
- Electrical conductivity is not explicitly stated
- The listing does not specify included application tools or expected coverage
Which Compound Fits Your Hardware
For most desktop builders, I would favor a conventional paste over specialty materials because it is designed for direct contact between a processor and its cooler. Apply only a thin, even layer, and clean both surfaces before installation. This CPU repasting walkthrough explains the basic process before you begin.
- If you want an established high-performance paste for a CPU, GPU, or console, I would go with Thermal Grizzly Kryonaut. Its syringe and included spatula support controlled application, while its formula is intended for demanding cooling and overclocking use.
- For a versatile, electrically non-conductive option that can also suit direct-die GPU or console scenarios, I would point to ARCTIC MX-6. The maker describes it as non-capacitive as well, which reduces concern around nearby contacts.
- For laptop VRAM, SSDs, MOSFETs, and other uneven gaps, I would choose GEEKTC GL-4500. This soft, moldable putty is not intended for a CPU or GPU die, but it can fill component-height differences without forcing the heatsink upward.
Thermal Grizzly publishes product information directly for buyers comparing its compounds.
FAQs
1. What makes thermal paste non-conductive?
A non-conductive paste is formulated not to carry electrical current between nearby contacts when applied properly. That adds a useful margin of safety during installation, though it still should not be spread carelessly across the motherboard. Remove excess compound and use only the amount needed for good cooler contact.
2. Can I use non-conductive paste on any CPU cooler?
Usually, yes, provided the paste is intended for CPU use and the cooler mounts correctly. Some coolers already include compound, so check the packaging first. Our explanation of whether CPU coolers include thermal paste can help you avoid applying two layers unnecessarily.
3. Is thermal putty the same as CPU thermal paste?
No. Thermal putty is mainly for filling larger or uneven gaps around components such as memory chips, power hardware, and SSDs. Standard thermal paste is normally used in a very thin layer between a CPU or GPU die and its heatsink. Follow the product’s stated intended use rather than swapping them freely.
4. Should I repaste a graphics card with non-conductive compound?
Non-conductive paste can be a sensible choice for GPU work because there may be small components close to the die. Take care to preserve any pads or putty that serve gap-filling roles. See our guide on GPU thermal paste applications before opening the card.
Editor’s Verdict
For most builders, Best Non-Conductive Thermal Pastes starts with ARCTIC MX-6 because it is designed for broad CPU, GPU, laptop, and console use without electrical conductivity. Choose Thermal Grizzly Kryonaut instead when you want a paste aimed at demanding systems and precise syringe application.
