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3M Thermally Conductive Acrylic Interface Pad 5590H vs Akasa AK-450 Silver Compound 450 vs Akasa AK-455: Comparison
3M Thermally Conductive Acrylic Interface Pad 5590H, Akasa AK-450 Silver Compound 450 and Akasa AK-455 separate most on thermal conductivity: 3M Thermally Conductive Acrylic Interface Pad 5590H at 3 W/mK, Akasa AK-450 Silver Compound 450 at 9.24 W/mK, Akasa AK-455 at 2.4 W/mK, 74% in favour of Akasa AK-450 Silver Compound 450.
Specs
| Specification |  |  | |
|---|---|---|---|
| Compound Type | Acrylic-Based Pad (non-silicone thermally conductive acrylic polymer) | Metal Oxide/Ceramic | |
| Brand | 3M | Akasa | Akasa |
| Model | 5590H | AK-450-5G | Akasa AK-455 |
| Thermal Conductivity | 3 W/mK-68% | 9.24 W/mK | 2.4 W/mK-74% |
| 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 syringe | 1.5g and 5g syringes |
| Recommended Use | Mainstream CPU/GPU and general electronics gap filling | Mainstream CPU/GPU (formulated for CPU/heatsink interfaces) | CPU/GPU General Cooling |
| Reapplication Interval | No reapplication needed; self-adhesive one-time application | Long shelf stability before application; no in-use interval published | |
| Safety Notes | Non-conductive acrylic pad; no special handling precautions required | None | |
| Applicator Included | Spatula | Spatula | |
| Paste Segment | Pad | Standard Paste | Standard Paste |
Price comparison
| Retailer | 3M Thermally Conductive Acrylic Interface Pad 5590H | Akasa AK-450 Silver Compound 450 | Akasa AK-455 |
|---|---|---|---|
| Amazon | View on Amazon | ||
| Newark | View on Newark | ||
| Akasa | View on Akasa | ||
| Amazon UK | View on Amazon UK |
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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