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3M Thermally Conductive Acrylic Interface Pad 5590H vs Thermal Grizzly Minus Pad Pro: Comparison
3M Thermally Conductive Acrylic Interface Pad 5590H and Thermal Grizzly Minus Pad Pro separate most on thermal conductivity: 3M Thermally Conductive Acrylic Interface Pad 5590H at 3 W/mK, Thermal Grizzly Minus Pad Pro at 6.0 W/mK, 50% in favour of Thermal Grizzly Minus Pad Pro. They match on electrical conductivity and paste segment.
Specs
| Specification |  |  |
|---|---|---|
| Compound Type | Acrylic-Based Pad (non-silicone thermally conductive acrylic polymer) | Silicone-Based Pad |
| Brand | 3M | Thermal Grizzly |
| Model | 5590H | Thermal Grizzly Minus Pad Pro |
| Thermal Conductivity | 3 W/mK-50% | 6.0 W/mK |
| Electrical Conductivity | Insulating | Insulating |
| Package Size | Die-cut shapes and rolls (e.g. 25.4 x 25.4 x 0.5mm squares, sold in packs) | Sold in cuttable sheet sizes and thicknesses (0.5/1.0/1.5/2.0/3.0mm) |
| Recommended Use | Mainstream CPU/GPU and general electronics gap filling | Mainstream CPU/GPU |
| Reapplication Interval | No reapplication needed; self-adhesive one-time application | Reusable; no reapplication needed unless physically damaged |
| Safety Notes | Non-conductive acrylic pad; no special handling precautions required | Cut to size with scissors; non-conductive |
| Consistency | Firm, tacky acrylic polymer sheet | Extra-soft, highly conforming silicone-elastomer sheet for uneven gap heights |
| Paste Segment | Pad | Pad |
Price comparison
| Retailer | 3M Thermally Conductive Acrylic Interface Pad 5590H | Thermal Grizzly Minus Pad Pro |
|---|---|---|
| Amazon | View on Amazon | |
| Newark | View on Newark | |
| Thermal Grizzly | View on Thermal Grizzly |
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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