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3M Thermally Conductive Acrylic Interface Pad 5590H vs Coollaboratory Liquid Extreme: Comparison
3M Thermally Conductive Acrylic Interface Pad 5590H and Coollaboratory Liquid Extreme separate most on thermal conductivity: 3M Thermally Conductive Acrylic Interface Pad 5590H at 3 W/mK, Coollaboratory Liquid Extreme at 41 W/mK, 93% in favour of Coollaboratory Liquid Extreme.
Specs
| Specification |  |  |
|---|---|---|
| Compound Type | Acrylic-Based Pad (non-silicone thermally conductive acrylic polymer) | Liquid Metal |
| Brand | 3M | Coollaboratory |
| Model | 5590H | Liquid Extreme |
| Thermal Conductivity | 3 W/mK-93% | 41 W/mK |
| Electrical Conductivity | Insulating | Conductive |
| Package Size | Die-cut shapes and rolls (e.g. 25.4 x 25.4 x 0.5mm squares, sold in packs) | 1g syringe/vial kit |
| Recommended Use | Mainstream CPU/GPU and general electronics gap filling | High-end CPU/GPU, Delidded-Direct-Die |
| Reapplication Interval | No reapplication needed; self-adhesive one-time application | Multi-year lifespan once applied; not intended for frequent reapplication |
| Safety Notes | Non-conductive acrylic pad; no special handling precautions required | Gallium-based liquid metal alloy. Will alloy with and corrode bare aluminum on contact — do not use on aluminum heatsinks, coldplates or aluminum dies/IHS. Use only on nickel-plated copper or protected surfaces, avoid skin and eye contact, and contain spills immediately. |
| Consistency | Firm, tacky acrylic polymer sheet | Liquid at room temperature |
| Paste Segment | Pad | Liquid Metal |
Price comparison
| Retailer | 3M Thermally Conductive Acrylic Interface Pad 5590H | Coollaboratory Liquid Extreme |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newark | View on Newark | |
| Coollaboratory | View on Coollaboratory | |
| Performance-PCs | View on Performance-PCs |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
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