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3M Thermally Conductive Acrylic Interface Pad 5590H vs Foshan High Conductivity Electronics (GD Brand) GD900: Comparison
3M Thermally Conductive Acrylic Interface Pad 5590H and Foshan High Conductivity Electronics (GD Brand) GD900 separate most on thermal conductivity: 3M Thermally Conductive Acrylic Interface Pad 5590H at 3 W/mK, Foshan High Conductivity Electronics (GD Brand) GD900 at 4.8 W/mK, 38% in favour of Foshan High Conductivity Electronics (GD Brand) GD900.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Brand | 3M | GD (Foshan High Conductivity Electronics Co., Ltd.) |
| Model | 5590H | GD900 |
| Thermal Conductivity | 3 W/mK-37% | 4.8 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) | 5g bag up to 30g pot |
| Recommended Use | Mainstream CPU/GPU and general electronics gap filling | Mainstream CPU/GPU |
| Safety Notes | Non-conductive acrylic pad; no special handling precautions required | Volume resistivity >= 1.0x10^14 ohm-cm (electrical insulator); oil separation <=1.8% |
| Consistency | Firm, tacky acrylic polymer sheet | Viscosity ~33,000 +/-5% mPa.s, cone penetration 310 +/-10 (1/10mm) |
| Paste Segment | Pad | Standard Paste |
Price comparison
| Retailer | 3M Thermally Conductive Acrylic Interface Pad 5590H | Foshan High Conductivity Electronics (GD Brand) GD900 |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newark | View on Newark | |
| GD (Manufacturer) | View on GD (Manufacturer) |
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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