






❄️ Cool tech, hot performance — stick with the best!
GENNEL G109 Thermal Glue is a high-performance silicone adhesive paste designed for efficient heat dissipation across MOSFETs, GPUs, LEDs, and other electronic components. Featuring thermal conductivity above 1.2W/m-K, rapid 3-minute curing, and a broad operating temperature range (-60 to 250°C), it offers strong adhesion without electrical conductivity or corrosion risks. Ideal for professionals seeking reliable, clip-free heatsink bonding in demanding tech setups.








| ASIN | B07PVN1BC3 |
| Brand | GENNEL |
| Brand Name | GENNEL |
| Color | ice |
| Colour | ice |
| Compatible Material | Ceramic, Glass, Metal, Plastic, Rubber |
| Container Type | Tube |
| Customer Reviews | 4.6 out of 5 stars 32 Reviews |
| Full Cure Time | 24 Hours |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Weight | 0.18 Pounds |
| Item form | Paste |
| Manufacturer | GENNEL |
| Material | Silicone |
| Material Type | Silicone |
| Model | GN109-75 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Non Toxic, Strong |
| Part Number | GN109-75 |
| Special features | Non Toxic, Strong |
| Specific Uses For Product | Repair, Electronics |
| Specific uses for product | Repair, Electronics |
| Tensile Strength | 2.1 Megapascals |
| UPC | 751474301871 |
| Volume | 50 Milliliters |
| Water Resistance Level | Not Water Resistant |
E**E
Good glue to fasten heatsinks
One distinction to note is that this is glue, as in you use it to permanently fix the heatsink onto the thermal load, don't put it in your gaming PC as thermal paste- you're gonna have a bad time. When used as intended however, it works great.
S**U
Sticks well even when mixed with thermal paste
So I was worried about the poor thermal conductivity vs. older discontinued solutions like Arctic Silver. Well, the good news is you can mix this 50/50 with a good thermal paste like Thermal Grizzly and it will still make a permanent bond. I didn't sit there cranking on them to test my luck, but the final adhesion was rock solid. Supposedly mixing with thermal compound is also a solution for people who want good "permanent" adhesion, but is still breakable when removing the heatsinks so that you're not ripping chips off the board. For both that and the much better thermal conductivity, I would highly recommend diluting 50/50 with a good thermal paste as I did. It will definitely hold as good as you could possibly need.
M**.
I wish I bought this sooner
It's hard to have a sense of scale on amazon, and I previously bought much smaller tubes that seem to run out instantly. This thing is a champ and has SO much more usable paste in it. It lasts wayyy longer, and it's a much higher quality too.
Trustpilot
5 days ago
3 weeks ago