High-Performance Thermal Gel for Next-Gen ASIC Miners
DOWSIL™ TC-3080 is an 8W/m•K single-component silicone thermal gel designed for high-power ASIC miner hash boards. Officially used for Bitmain Antminer S21, T21, S21 Pro and S21 XP, it delivers excellent thermal conductivity, ultra-soft compression and long-term reliability in demanding mining environments.
With its superior fluidity and wettability, TC-3080 can be applied by dispensing or stencil printing, ensuring full and uniform contact between the ASIC chips and heatsink. The ultra-soft cured gel minimizes mechanical stress on chips while maintaining efficient heat transfer for stable hashrate and longer hardware life.
Recommended for Antminer S21 / T21 / S21 Pro / S21 XP, Whatsminer M60 / M50 / M30, Avalon A15 series (A1466, A1446), Iceriver KS5L / KS5M and other high-density ASIC hash boards.
For the best results and consistent thickness, use with the corresponding hash board thermal grease mold for your miner model.
Key Benefits for ASIC Miner Cooling
High thermal performance: 8W/m•K thermal conductivity with low thermal resistance for rapid heat dissipation.
Ultra-soft, compliant gel: protects ASIC chips from stress, vibration and impact during operation.
Flexible application: suitable for both dispensing and stencil printing on hash boards.
Room-temperature or accelerated cure: cures at ambient temperature or faster at elevated temperature to speed up production.
Stable in harsh environments: designed for 24/7 mining conditions with excellent long-term reliability.
Optimized for modern ASIC miners: ideal for Antminer, Whatsminer, Avalon and Iceriver air-cooled or water-cooled systems.
Technical Specifications
Model
DOWSIL™ TC-3080
Material type
Silicone thermal gel
Color
Blue
Thermal conductivity
8W/m•K
Net weight
1kg
Hardness
60 Shore 000
Heat cure @ 80 °C
30 minutes
Specific gravity
3.4 g/ml
Viscosity (10 s-1 @ 25 °C)
200 Pa·s
Dielectric strength @ 1mm
11 kV/mm
Storage temperature
-25 °C to 10 °C
Shelf life
6 months
Safety & Handling
Keep away from heat, sparks, open flames and hot surfaces.
No smoking near the product.
Keep only in the original container.
Store in a cool, well-ventilated place.
Shipping Notice
Due to restrictions on pastes, gels and liquids, this product is shipped via sensitive-goods logistics channels:
Delivery time may be slightly longer than standard parcels.
For shipping and compliance purposes, units may be shipped without external labels on the container.
International Customers Please Note:
This product ships from China. Please be aware that your order may be subject to import taxes, customs duties, and fees levied by the destination country once the shipment arrives. These charges are the customer's responsibility and are not included in the product price or shipping cost. We are unable to predict what these fees may be, as they vary by country.
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