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Arctic Silver 5 vs Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad: Comparison

Arctic Silver 5 vs Laird (Laird Performance Materials) Laird: the compound type difference

Compound type is the dividing line, Arctic Silver 5 Metal-Based against Laird (Laird Performance Materials) Laird Silicone-Based Pad. There is a split on recommended use as well, Mainstream CPU/GPU, High-end CPU/GPU on the Arctic Silver 5 versus Laptop-Thin-GPU, Mainstream CPU/GPU, M.2 SSD cooling on the Laird (Laird Performance Materials) Laird. There is a split on reapplication interval as well, Periodic reapplication recommended due to curing/drying behavior on the Arctic Silver 5 versus No reapplication needed; reusable silicone elastomer gap filler on the Laird (Laird Performance Materials) Laird. Paste segment is not the same on both, Standard Paste on the Arctic Silver 5 versus Pad on the Laird (Laird Performance Materials) Laird.

Which should you buy, Arctic Silver 5 or Laird (Laird Performance Materials) Laird?

The Arctic Silver 5 is the one to take for builders specifically seeking out Arctic Silver's historic formula, though it is not built for anyone who wants immediate full performance right after application. It is equally the pick for enthusiasts comfortable with a multi-day burn-in period who want a well-documented legacy compound. It is the wrong buy for builders unfamiliar with the curing requirement who might misjudge initial results. The Laird (Laird Performance Materials) Laird suits M.2 SSD heatsink contact and laptop GPU/VRAM cooling, though it is not the pick for high-power desktop CPU/GPU dies needing >3 W/mK. Our rating of the Arctic Silver 5 (5.9/10): A long-running metal-based paste known for a lengthy 200-hour cure period; once a category leader, now showing its age against newer non-curing formulas. Our rating of the Laird (Laird Performance Materials) Laird (6.2/10): an industrial-grade gap filler pad from an established materials brand, cuttable to size for M.2 and laptop use.

Where the two are identical

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

Specs and benchmarks

  • Brand

    Arctic Silver 5
    Arctic Silver
    Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad
    Laird
  • Compound Type

    Arctic Silver 5
    Metal-Based
    Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad
    Silicone-Based Pad
  • Model

    Arctic Silver 5
    Arctic Silver 5
    Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad
    Tflex HR600
  • Electrical Conductivity

    Arctic Silver 5
    Insulating
    Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad
    Insulating
  • Package Size

    Arctic Silver 5
    3.5g syringe (also 12g)
    Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad
    229 x 229mm sheet, 0.5mm-3.0mm thickness options; also sold pre-cut for M.2 SSD/laptop use
  • Recommended Use

    Arctic Silver 5
    Mainstream CPU/GPU, High-end CPU/GPU
    Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad
    Laptop-Thin-GPU, Mainstream CPU/GPU, M.2 SSD cooling
  • Reapplication Interval

    Arctic Silver 5
    Periodic reapplication recommended due to curing/drying behavior
    Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad
    No reapplication needed; reusable silicone elastomer gap filler
  • Safety Notes

    Arctic Silver 5
    Requires ~200-hour burn-in period to reach rated performance
    Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad
    Non-conductive silicone elastomer; no special handling precautions required
  • Paste Segment

    Arctic Silver 5
    Standard Paste
    Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad
    Pad

    Which one should you pick?

    Choose Arctic Silver 5 if you already have it on hand or find it at a lower price.

    Choose Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerArctic Silver 5Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad
    NeweggView on Newegg
    AmazonView on Amazon
    Laird / Laird Performance MaterialsView on Laird / Laird Performance Materials
    FarnellView on Farnell

    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

    Arctic Silver 5

    5.9 / 10 Expert Rating

    A long-running metal-based paste known for a lengthy 200-hour cure period; once a category leader, now showing its age against newer non-curing formulas.

    Laird (Laird Performance Materials) Laird Tflex HR600 Series Thermal Gap Filler Pad

    6.2 / 10 Expert Rating

    An industrial-grade gap filler pad from an established materials brand, cuttable to size for M.2 and laptop use.

    More comparisons in Thermal Paste