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3M Thermally Conductive Acrylic Interface Pad 5590H vs StarTech.com StarTech SILV5-THERMAL-PASTE: Comparison

3M Thermally Conductive Acrylic Interface vs StarTech.com StarTech SILV5-THERMAL-PASTE: the thermal conductivity difference

These two are close on paper, and thermal conductivity is the only measure that separates them at all: 3M Thermally Conductive Acrylic Interface 2.08 W/mK against StarTech.com StarTech SILV5-THERMAL-PASTE 3.195 W/mK at 25C. They differ on recommended use too, Battery cooling, power electronics and HMI displays on the 3M Thermally Conductive Acrylic Interface versus Mainstream CPU/GPU on the StarTech.com StarTech SILV5-THERMAL-PASTE. Conductivity source is not the same on both, https://multimedia.3m.com/mws/media/920112O/3m-thermally-conductive-acrylic-interface-pad-5590h-technical-data-sheet.pdf on the 3M Thermally Conductive Acrylic Interface versus https://www.startech.com/en-us/computer-parts/silv5-thermal-paste on the StarTech.com StarTech SILV5-THERMAL-PASTE. There is a split on paste segment as well, Pad on the 3M Thermally Conductive Acrylic Interface versus Standard Paste on the StarTech.com StarTech SILV5-THERMAL-PASTE.

3M Thermally Conductive Acrylic Interface vs StarTech.com StarTech SILV5-THERMAL-PASTE: which one fits your build

Buy the 3M Thermally Conductive Acrylic Interface for silicone-sensitive assemblies near optics, displays or connectors and power electronics and battery gap filling, though it is the wrong buy for high-end GPU memory or VRM cooling. It is not the one for builds where silicone pads are acceptable and higher conductivity is wanted. The StarTech.com StarTech SILV5-THERMAL-PASTE suits IT technicians servicing multiple workstations and mainstream desktop CPU/GPU re-pasting, though it is not the pick for high-end overclocking or delidded direct-die use and single-application home users (single syringe SILVGREASE1 is more economical). Our rating of the 3M Thermally Conductive Acrylic Interface (6.6/10): an industrial acrylic interface pad from an established materials manufacturer, aimed at OEM and repair use rather than enthusiast builds. Our rating of the StarTech.com StarTech SILV5-THERMAL-PASTE (5.6/10): A five-pack of re-sealable syringes built for IT technicians managing several machines, not a performance-focused pick.

What 3M Thermally Conductive Acrylic Interface and StarTech.com StarTech SILV5-THERMAL-PASTE have in common

The common ground is wider than the gap: electrical conductivity are identical here.

Specs and benchmarks

  • Brand

    3M Thermally Conductive Acrylic Interface Pad 5590H
    3M
    StarTech.com StarTech SILV5-THERMAL-PASTE
    StarTech.com
  • Model

    3M Thermally Conductive Acrylic Interface Pad 5590H
    5590H
    StarTech.com StarTech SILV5-THERMAL-PASTE
    SILV5-THERMAL-PASTE
  • Thermal Conductivity

    3M Thermally Conductive Acrylic Interface Pad 5590H
    2.08 W/mK (ASTM D5470)
    StarTech.com StarTech SILV5-THERMAL-PASTE
    3.195 W/mK at 25CBest
  • Electrical Conductivity

    3M Thermally Conductive Acrylic Interface Pad 5590H
    Insulating
    StarTech.com StarTech SILV5-THERMAL-PASTE
    Insulating
  • Package Size

    3M Thermally Conductive Acrylic Interface Pad 5590H
    Sheets and die-cut shapes, 0.5/1.0/1.2/1.5/2.0mm thick
    StarTech.com StarTech SILV5-THERMAL-PASTE
    5 x 1.5g re-sealable syringes (7.5g total)
  • Recommended Use

    3M Thermally Conductive Acrylic Interface Pad 5590H
    Battery cooling, power electronics and HMI displays (general electronics gap filling)
    StarTech.com StarTech SILV5-THERMAL-PASTE
    Mainstream CPU/GPU (best suited for CPUs with TDP up to 65W)
  • Safety Notes

    3M Thermally Conductive Acrylic Interface Pad 5590H
    Non-conductive acrylic pad; no special handling precautions required
    StarTech.com StarTech SILV5-THERMAL-PASTE
    CE and RoHS certified
  • Conductivity Source

    3M Thermally Conductive Acrylic Interface Pad 5590H
    https://multimedia.3m.com/mws/media/920112O/3m-thermally-conductive-acrylic-interface-pad-5590h-technical-data-sheet.pdf
    StarTech.com StarTech SILV5-THERMAL-PASTE
    https://www.startech.com/en-us/computer-parts/silv5-thermal-paste
  • Paste Segment

    3M Thermally Conductive Acrylic Interface Pad 5590H
    Pad
    StarTech.com StarTech SILV5-THERMAL-PASTE
    Standard Paste

    Which one should you pick?

    Choose 3M Thermally Conductive Acrylic Interface Pad 5590H if you already have it on hand or find it at a lower price.

    Choose StarTech.com StarTech SILV5-THERMAL-PASTE if you want the higher thermal conductivity (3.195 W/mK at 25C vs 2.08 W/mK (ASTM D5470)).

    Price comparison

    Retailer3M Thermally Conductive Acrylic Interface Pad 5590HStarTech.com StarTech SILV5-THERMAL-PASTE
    AmazonView on Amazon
    NewarkView on Newark
    StarTech.comView on StarTech.com

    Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

    Verdict

    3M Thermally Conductive Acrylic Interface Pad 5590H

    6.6 / 10 Expert Rating

    An industrial acrylic interface pad from an established materials manufacturer, aimed at OEM and repair use rather than enthusiast builds.

    StarTech.com StarTech SILV5-THERMAL-PASTE

    5.6 / 10 Expert Rating

    A five-pack of re-sealable syringes built for IT technicians managing several machines, not a performance-focused pick.

    More comparisons in Thermal Paste