Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Brand | Shin-Etsu |
| Model Number | 7921 |
| Thermal Conductivity | 6.0 W/m·K |
| Net Weight | 4 grams |
| Origin | Japan |
| Compatibility | CPU, GPU, Laptop, Desktop |
| Color | Grey |
| Viscosity | High (Non-drip) |
| Operating Temperature | -50°C to 200°C |
| Package Type | Syringe Applicator |
Anonymous
Mar 31, 2026
Rating: 5/5
Perfect for laptop repasting
My gaming laptop was overheating constantly. After applying this Shin-Etsu grease, it runs cool even during long sessions. Highly recommend!
Anonymous
Mar 31, 2026
Rating: 5/5
Best thermal paste I've used
Dropped my CPU temps by 8 degrees compared to the stock paste. Very easy to apply and spreads evenly without being too runny.
Anonymous
Mar 17, 2026
Rating: 4/5
Cooler and quieter fans
Since my CPU stays cooler, the fans don't have to spin as fast. My office PC is now whisper quiet. Good value for genuine Japanese import.
Anonymous
Mar 15, 2026
Rating: 5/5
Industry standard for a reason
I've tried many brands, but Shin-Etsu 7921 remains my go-to for high-end builds. It doesn't pump out over time like cheaper alternatives.
Anonymous
Mar 08, 2026
Rating: 4/5
Great performance, small quantity
The thermal performance is excellent and stable over time. Only downside is the 4g tube is quite small if you plan to do multiple builds.
Anonymous
Mar 07, 2026
Rating: 5/5
Easy to apply for beginners
I was nervous about applying thermal paste for the first time, but the syringe made it very controlled. Temps look great on my new rig.
Q: What is the shelf life of this product?
A: If stored in a cool, dry place with the cap tightly sealed, the thermal grease typically retains its properties for up to 2 years from the manufacturing date.
Q: Is this paste electrically conductive?
A: No, Shin-Etsu 7921 is non-conductive, making it safe to use around sensitive electronic components.
Q: How long does one tube last for average users?
A: For typical desktop CPUs or laptops, one 4g tube is usually sufficient for 3 to 5 applications depending on the size of the heat spreader.
Q: Does this come with an applicator or spatula?
A: The product comes in a precision syringe which allows for direct application. A plastic spatula is not included, but the syringe tip is designed for easy spreading.
Q: Can I use this on a graphics card GPU?
A: Yes, this thermal grease is highly effective for GPU heat dissipation and is commonly used for repasting graphics cards.
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