
StarTech HEATGREASE20
- Material:
- Ceramic-Based Compound with Silicone
- Thermal Conductivity:
- >1.066 W/mK
- Electrical Conductivity:
- Non-Conductive
- Recommended Use:
- Mainstream CPU/GPU
Consumercarts is reader-supported. Learn more
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Manufacturer: StarTech.com Last updated: 2026-09-15
Where to buy
- StarTech.comGo to store
- AmazonGo to store
StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound) Review
StarTech HEATGREASE20 ceramic-silicone thermal paste, 20g tube, made in USA, for CPU heatsinks
HEATGREASE20 is StarTech's large-format 20g tube of white ceramic-based thermal grease, aimed at system builders and repair shops who need enough compound for many low-end to mainstream installations rather than a single high-performance application.
Overview
A 20g tube of ceramic-based, silicone-containing thermal grease rated for -20°C to 100°C operation, with low bleed and evaporation figures published on StarTech's datasheet.
Best Use Case
Best suited to system builders assembling many low-end to mainstream systems who need a large-volume, economical compound rather than a premium high-conductivity paste.
Specifications
Identity and form
| Brand | StarTech.com |
|---|---|
| Model | HEATGREASE20 |
Quantity, volume versus weight
| Density | 2.3 g/cm3 |
|---|
| Thermal Conductivity | 1.066 W/mK |
|---|---|
| Electrical Conductivity | Insulating |
| Package Size | 20g tube |
| Recommended Use | Mainstream CPU/GPU |
| Safety Notes | RoHS compliant; Bleed <0.05% at 200°C/24h; Evaporation <0.001% at 200°C/24h |
| Material | Ceramic-based compound containing silicone |
| Operating Temperature | -20°C to 100°C (-4°F to 212°F) |
| Paste Segment | Standard Paste |
| Min Operating Temp | -20 C |
| Max Operating Temp | 100 C |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- System builders assembling multiple low-end/mainstream PCs
- Budget bulk re-pasting jobs
Not for
- High-end CPU/GPU overclocking
- Delidded direct-die applications
FAQs
What are the key specifications of the StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound)?
The StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound) is a thermal paste from StarTech.com. Key specs: Form Paste, Material Ceramic-based compound containing silicone, Thermal Conductivity 1.066, Electrical Conductivity Non-Conductive, Recommended Use Mainstream CPU/GPU.
Will the StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound) work with my current setup?
The StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound) lists Thermal Conductivity is 1.066. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound) best suited to?
It suits system builders assembling multiple low-end/mainstream pcs, budget bulk re-pasting jobs.
What are the drawbacks of the StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound)?
It is a poor fit for high-end cpu/gpu overclocking, delidded direct-die applications.
Compare and read more
- Alphacool Apex Thermal Pad Soft 18W/mK (Silicone-Based Pad/Non-Conductive/High-end CPU/GPU) vs StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound)
- Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste (Gallium Alloy/Conductive/High-end CPU/GPU) vs StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound)
- 3M Thermally Conductive Acrylic Interface Pad 5590H (Acrylic Pad/Non-Conductive/3 W/mK) vs StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound)
- Akasa AK-450 Silver Compound 450 (Silver-Based/5g Syringe/Spreader Card Included) vs StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound)
- Alphacool Apex 2 Thermal Paste (Non-Conductive/6.7 W/mK/High-end CPU/GPU) vs StarTech HEATGREASE20 (Ceramic-Silicone/Non-Conductive/20g Tube/Budget Bulk Compound)
