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G104 20g White Thermal Paste, CPU Heat Sink Paste, Thermal Grease | Thermal Conductive Compound Grease, Heatsink Compound Paste for PC Laptop CPU GPU Cooler IC LED Chipset Cooling
GENNEL

GENNEL G104 20g White Thermal Paste

Bottom line: The GENNEL G104 20g White Thermal Paste ($7.99 on Amazon as of 2026-10-21 04:20 UTC): 20g syringe far outlasts the 1-4g tubes bundled with most coolers; main trade-off: 1.63 W/m-k trails Kryonaut and MX-6 by a wide margin on hot CPUs.

$7.99

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Buy on Amazon — $7.99 Compare to similar cooling & fans

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

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 20g syringe far outlasts the 1-4g tubes bundled with most coolers
  • ✓ Rated >1.63 W/m-k conductivity, adequate for stock and mild OC loads
  • ✓ Spatula included, so no card or fingertip spreading needed
  • ✓ Non-corrosive and non-toxic formula, safe on bare IHS and PCB contact

Cons

  • ✗ 1.63 W/m-k trails Kryonaut and MX-6 by a wide margin on hot CPUs
  • ✗ White silicone paste stains and is harder to clean than gray compounds
  • ✗ No stated electrical resistivity, so GPU die spills need careful cleanup
  • ✗ GENNEL lists no cure time or rated lifespan for repaste intervals

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SpecPicks Verdict

SpecPicks scored GENNEL G104 20g White Thermal Paste using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. GENNEL's cooling & 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 cooling & 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

  • Helps disperse the heat from CPU to heatsink effectively.
  • Suitable for: CPU, GPU ,heatsink, chipset, and other PC components.
  • High temperature resistance, Non-toxic, tasteless, non-corrosive .
  • Thermal Conductivity: > 1.63W/m-k
  • Package Includes : 1 x 20g White thermal grease paste, 1 x Thermal paste spatula

Full Specifications

BrandGENNEL
Weight20g
Suitable forCPU, GPU ,heatsink, chipset, and other PC components.
CompatibilityPC
Package Includes1 x 20g White thermal grease paste, 1 x Thermal paste spatula
Package Dimensions2.64 x 1.81 x 1.22 inches
Thermal Conductivity> 1.63W/m-k
Full listing titleG104 20g White Thermal Paste, CPU Heat Sink Paste, Thermal Grease | Thermal Conductive Compound Grease, Heatsink Compound Paste for PC Laptop CPU GPU Cooler IC LED Chipset Cooling

Ready to buy?

G104 20g White Thermal Paste, CPU Heat Sink Paste, Thermal Grease | Thermal Conductive Compound Grease, Heatsink Compound Paste for PC Laptop CPU GPU Cooler IC LED Chipset Cooling 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 — $7.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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G104 20g White Thermal Paste, CPU Heat Sink Paste, Thermal Grease | Thermal Conductive Compound Grease, Heatsink Compound Paste for PC Laptop CPU GPU Cooler IC LED Chipset Cooling
$7.99
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