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Home / Computer Hardware, Monitors & Peripherals / Shin-Etsu 7921 7868 Thermal Grease, CPU Silicone Thermal Paste for Computers, Laptop Graphics Card Cooling Compound

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Brand Shin-Etsu
Model Number 7921 / 7868
Thermal Conductivity 6.0 W/m·K
Viscosity High (Non-drip formula)
Operating Temperature Range -50°C to 200°C
Net Weight 4 grams
Color Grey
Compatibility CPU, GPU, Laptop Heatsinks
Electrical Conductivity Non-conductive
Country of Origin Japan

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

Saved my overheating laptop

My gaming laptop was throttling constantly. After repasting with this compound, the fans are quieter and the performance is consistent during long gaming sessions. Highly recommended for laptops.

A

Anonymous

Mar 28, 2026

Rating: 5/5

Easy to apply for beginners

I was nervous about applying thermal paste myself, but the non-drip nature of this product made it very forgiving. No mess, no short circuits, and my computer runs much cooler now.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Stable under heavy load

Running stress tests for 24 hours showed zero degradation in thermal performance. This is the go-to paste for anyone serious about cooling efficiency without the risks of conductive materials.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Industry standard for a reason

I have been using Shin-Etsu compounds for years in my custom PC builds. The 7921 is incredibly stable and doesn't pump out over time like cheaper pastes. My CPU temperatures dropped by 4 degrees compared to my previous application.

A

Anonymous

Mar 09, 2026

Rating: 4/5

Great performance, thick consistency

The thermal performance is excellent, but be aware that this paste is quite thick. It requires a bit more pressure to spread evenly compared to liquid metal or thinner gels. Once applied correctly, it works wonders.

A

Anonymous

Mar 07, 2026

Rating: 4/5

Good value for the quality

A little goes a long way. One syringe was enough for my CPU and GPU. The price is slightly higher than generic brands, but the longevity and performance justify the cost.

5 FAQ

Q: Can I use this on a PlayStation or Xbox console?

A: Yes, this compound is suitable for any heatsink application including gaming consoles, provided you have the tools to safely disassemble the device.

Q: Does this require curing time before reaching max performance?

A: While some thermal improvement is immediate, Shin-Etsu pastes often reach peak efficiency after 24-48 hours of heat cycling as the material fully settles.

Q: Is this thermal paste electrically conductive?

A: No, Shin-Etsu 7921/7868 is non-electrically conductive, making it safe to use around sensitive motherboard components without risk of short circuits.

Q: How long does one syringe typically last?

A: Depending on the size of the processor die, one 4g syringe can typically cover between 10 to 15 applications for standard desktop CPUs.

Q: What is the best method to apply this specific paste?

A: Due to its higher viscosity, we recommend the 'spread method' using a plastic spatula or the 'pea method' with firm pressure when mounting the cooler to ensure even coverage.

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