DSN Graphite Cooling Foil (Base) | Smartphones, Industrial Electronics | - Thermal Conductivity: 400 W/m·K (ISO 22007-2) - Hardness: 85 Shore A - Purity: 99.9% (ASTM E1019) | ▲ Flexibility: Adapts to curved surfaces (e.g., smartphone batteries) ▲ Cost-Effective: 20% cheaper than Advanced tier | ▲▲ Limited Purity: 0.1% impurities may reduce long-term conductivity |
DSN Graphite Cooling Foil (Advanced) | High-Performance Servers, GPUs | - Thermal Conductivity: 500 W/m·K (ISO 22007-2) - Hardness: 85 Shore A - Purity: 99.99% (ASTM E1019) | ▲▲▲ High Purity: 99.99% graphite ensures minimal degradation over 10,000 hours ▲▲ Thermal Efficiency: Cools 25% faster than Base | ▲▲ Premium Pricing: 30% higher cost due to advanced purification |
Industry Standard Thermal Pads | General Electronics, Laptops | - Thermal Conductivity: 300 W/m·K - Material: Silicone/Polyimide - Thickness: 0.5mm (ISO 3080) | ▲ Ease of Use: Pre-cut shapes for mass production ▲ Low Cost: 15% cheaper than DSN Base | ▲▲ Low Conductivity: 27% less efficient than DSN Advanced ▲▲ Thickness Limitations: Poor adaptability to uneven surfaces |
Phase Change Materials (PCMs) | Data Centers, High-End PCs | - Phase Transition Temp: 50°C (ASTM E2586) - Thermal Conductivity: 5-8 W/m·K | ▲ Self-Adhering: Eliminates air gaps without adhesives ▲ Temperature Stability: Maintains performance in 40-80°C ranges | ▲▲ Brittleness: Fragile at low temps; requires precise application tools |
Copper Heat Sinks | Industrial Lasers, Robotics | - Thermal Conductivity: 385 W/m·K (ASTM E1461) - Weight: 500g (ISO 780) | ▲▲ High Conductivity: Efficient for steady-state heat dissipation ▲ Durability: Resists mechanical stress in harsh environments | ▲▲ Bulkiness: 3x heavier than graphite foil ▲▲ Cost: 50% more expensive than DSN Advanced |
Liquid Metal Coolants | Overclocked GPUs, VR Headsets | - Viscosity: 100 cP (ASTM D445) - Dielectric Strength: 20 kV/mm (IEC 60243-1) | ▲▲▲ Ultra-Conductive: 5x higher thermal transfer than thermal paste ▲ Silent Operation: No fans required for low-noise environments | ▲▲▲ High Risk: Corrosive to aluminum; requires protective coatings |