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20PCS 9×9×12mm Aluminum Heatsink with Conductive Adhesive Tape
Jienk

20PCS 9×9×12mm Aluminum Heatsink with Conductive Adhesive Tape

Bottom line: The Jienk 20PCS 9×9×12mm Aluminum Heatsink with Conductive Adhesive Tape: Anodized aluminum in a compact 9x9x12mm size for tight boards; main trade-off: adhesive tape is weaker than thermal epoxy for heavy loads.

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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.

Pros & Cons

Pros

  • ✓ Anodized aluminum in a compact 9x9x12mm size for tight boards
  • ✓ Pre-applied thermal adhesive tape; peel and stick, no cutting
  • ✓ 20-pack covers VRM, MOSFET, and regulator banks in one buy
  • ✓ Fits stepper drivers, Raspberry Pi, and BeagleBone chips

Cons

  • ✗ Adhesive tape is weaker than thermal epoxy for heavy loads
  • ✗ 12mm height may clear-fault under GPU backplates or shrouds
  • ✗ 9x9mm footprint too small for large CPU or chipset dies
  • ✗ Passive-only cooling; no airflow means limited heat headroom

SpecPicks Verdict

SpecPicks scored Jienk 20PCS 9×9×12mm Aluminum Heatsink with Conductive Adhesive Tape using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. Jienk'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

  • Pre-applied blue thermal conductive adhesive tape backing, easy attach to the application with no cutting to do.
  • 【Application】Can be applied for cooling VRM GPU Motherboard MOSFET Voltage Regulators, chips, stepper motor driver module and other small electronics that didn't come with any cooling.
  • Aluminum alloy, great function for heat dissipation. Reduces CPU and LAN Temperature in enclosed and overclocked environments.
  • Can be used with other devices such as the Beaglebone to cool processors, regulators, etc.

Full Specifications

BrandJienk
ModelJT736
CPU SocketUniversal
Unit Count20 Count
Part NumberJT736
Mounting TypePCB Mount
Number of Items1
Included Componentsheatsink
Cooler Heatsink MaterialAluminum
Item Dimensions L x W x H0.47"L x 0.35"W x 0.47"H

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20PCS 9×9×12mm Aluminum Heatsink with Conductive Adhesive Tape 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.

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