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G105 20g Grey Thermal Paste, Heat Sink Paste, CPU Thermal Grease
GENNEL

G105 20g Grey Thermal Paste, Heat Sink Paste, CPU Thermal Grease

Bottom line: The GENNEL G105 20g Grey Thermal Paste ($6.99 on Amazon as of 2026-10-06): Non-electrical-conductive, so no short-circuit risk on dense CPU or GPU boards; main trade-off: 1.93 W/m-k trails premium pastes rated 8-12 W/m-k for hard overclocking.

$6.99

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Buy on Amazon — $6.99 Compare to similar retro cpu coolers & fans

By , Founder & Editor-in-Chief · Listing data updated

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

  • ✓ Non-electrical-conductive, so no short-circuit risk on dense CPU or GPU boards
  • ✓ Thermal conductivity rated >1.93 W/m-k for effective CPU-to-heatsink transfer
  • ✓ Works on CPU, GPU, PS4/PS5/Xbox and IC chipsets, not just PCs

Cons

  • ✗ 1.93 W/m-k trails premium pastes rated 8-12 W/m-k for hard overclocking
  • ✗ No syringe applicator; spatula-only spread is less precise
  • ✗ Grey silicone-based compound, not a high-end liquid-metal option
  • ✗ 20g is more than a single build needs; excess may dry in storage

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SpecPicks Verdict

SpecPicks scored GENNEL G105 20g Grey Thermal Paste using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. GENNEL'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

  • Non-Electrical Conductive, No risk of short circuit, safe to use on many types of radiators, provide better protection.
  • High-quality thermal conductive compound, Helps disperse the heat from CPU to heatsink effectively. Thermal Conductivity: >1.93W/m-k, Thermal Resistance: <0.225°C-in2/W, Net Weight: 20grams.
  • High performance! Suitable for CPU, GPU ,heatsink, ovens, IC chipset, PS4/PS5/Xbox, high power LED and other components.
  • High Temperature Resistance, Non-Electrical Conductive, Odorless, Non-Corrosive, Non-Toxic, Flame Retardant.
  • Package Includes: 1 x GENNEL G105 20g Grey thermal grease paste, 1 x Thermal paste spatula.

Full Specifications

BrandGENNEL
Weight20g
CompatibilityPS5, PS4, Xbox
Package Includes1 x GENNEL G105 20g Grey thermal grease paste, 1 x Thermal paste spatula.
Package Dimensions3.15 x 1.69 x 1.34 inches

Ready to buy?

G105 20g Grey Thermal Paste, Heat Sink Paste, CPU Thermal Grease 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 — $6.99

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

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G105 20g Grey Thermal Paste, Heat Sink Paste, CPU Thermal Grease
$6.99
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