Consumercarts is reader-supported. Learn more
Alphacool Subzero vs Deepcool Z5: Comparison
Alphacool Subzero and Deepcool Z5 separate most on thermal conductivity: Alphacool Subzero at 16 W/mK, Deepcool Z5 at 1.46 W/mK, 91% in favour of Alphacool Subzero. They match on electrical conductivity, safety notes and paste segment.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Compound Type | High-Performance Silicone-Based | Metal Oxide/Ceramic |
| Brand | Alphacool | Deepcool |
| Model | Alphacool Subzero , Subzero | Deepcool Z5 |
| Thermal Conductivity | 16 W/mK | 1.46 W/mK-91% |
| Electrical Conductivity | Insulating | Insulating |
| Package Size | 1g / 3.5g / 20g tubes | 3g/7g |
| Recommended Use | High-end CPU/GPU (including overclocking) | General-Purpose CPU Cooling |
| Reapplication Interval | Verify manufacturer-rated interval | Not consistently published |
| Safety Notes | None | None |
| Paste Segment | Standard Paste | Standard Paste |




