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Arctic Silver AS5-12G Arctic Silver 5 Thermal Compound 12.0 Gram Tube (Pack of 10)
Platinum Micro

Arctic Silver AS5-12G Arctic Silver 5 Thermal Compound 12.0 Gram Tube (Pack of 10)

Bottom line: The Arctic Silver AS5-12G Arctic Silver 5 Thermal Compound 12.0 Gram Tube is a specs-and-price decision rather than a crowd-consensus one in the retro cpu coolers & fans category, priced around $369.99 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$369.99

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ less than 0.49 micron less than 0.000020 inch
  • ✓ Backed by Platinum Micro's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Platinum Micro Arctic Silver AS5-12G Arctic Silver 5 Thermal Compound 12.0 Gram Tube Pack of 10

SpecPicks Verdict

SpecPicks scored Arctic Silver AS5-12G Arctic Silver 5 Thermal Compound 12.0 Gram Tube using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. Platinum Micro's retro cpu coolers & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro cpu coolers & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • less than 0.49 micron less than 0.000020 inch
  • Peak: –50°C to >180°C, Long-Term: –50°C to 130°C
  • 3 to 12 degrees centigrade lower CPU full load core temperatures than standard thermal compounds or thermal pads when measured with a calibrated thermal diode imbedded in the CPU core.
  • A 3.5 gram syringe contains enough compound to cover at least 15 to 25 small CPU cores, or 6 to 10 large CPU cores, or 2 to 5 heat plates. At a layer 0.003" thick, the 3.5 gram syringe will cover approximately 16 square inches.

Full Specifications

Peak–50°C to >180°C, Long-Term: –50°C to 130°C
BrandPlatinum Micro
Weight3.5 gram

Ready to buy?

Arctic Silver AS5-12G Arctic Silver 5 Thermal Compound 12.0 Gram Tube (Pack of 10) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $369.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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