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Thermal Pad, 200x200x1mm, Highly Efficient 6.0 W/mK, Insulated Heat Resistant Silicone Pad for IC, SSD, CPU, GPU, Heat Sink, LED Cooling
AIYUNNI

Thermal Pad, 200x200x1mm, Highly Efficient 6.0 W/mK, Insulated Heat Resistant Silicone Pad for IC, SSD, CPU, GPU, Heat Sink, LED Cooling

Bottom line: The Thermal Pad, 200x200x1mm, Highly Efficient 6.0 W/mK, Insulated Heat ($10.98 on Amazon as of 2026-10-06): 6.0 W/mK rated conductivity for a silicone gap-filler pad; main trade-off: single 1mm thickness; won't fit 0.5mm, 1.5mm or 2mm gaps.

$10.98

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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

  • ✓ 6.0 W/mK rated conductivity for a silicone gap-filler pad
  • ✓ 200x200mm sheet yields dozens of custom-cut pieces
  • ✓ Rated -40C to 200C operating range per manufacturer
  • ✓ Electrically insulating and anti-static, safe against exposed traces

Cons

  • ✗ Single 1mm thickness; won't fit 0.5mm, 1.5mm or 2mm gaps
  • ✗ Must be hand-cut to size, which takes time for multi-chip GPU jobs
  • ✗ Pads conduct heat less directly than paste on a bare CPU/GPU die
  • ✗ No warranty terms stated in the listing

Manufacturer description

The AIYUNNI Thermal Pad is one 200x200x1mm sheet of silicone thermal interface material rated at 6.0 W/mK. It fills the air gap between a hot component and its heat sink or metal case. Because the pad is soft and elastic, it can bridge surfaces that don't sit perfectly flat, which paste can't do across a 1mm gap. The sheet is large enough to cut many custom pieces. You can trim it with scissors or a hobby knife to fit GPU memory chips, M.2 SSD controllers, VRM MOSFETs, power LEDs, set-top boxes, or the chipsets on older motherboards and graphics cards you are restoring. The manufacturer…

SpecPicks Verdict

SpecPicks scored Thermal Pad, 200x200x1mm, Highly Efficient 6.0 W/mK, Insulated Heat… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. AIYUNNI'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.

Frequently Asked Questions

What thickness is the AIYUNNI thermal pad?

The sheet is 1mm thick and measures 200x200mm. It comes in only this one thickness, so measure your component-to-heatsink gap before you buy.

Can I use this thermal pad instead of thermal paste on my CPU?

The listing says the pad can replace paste. Paste is still the usual choice for a CPU or GPU die, where the heat sink sits almost flush. The pad works best where there is a real gap to fill, such as VRAM, VRMs, SSD controllers, and chipsets.

Is the pad electrically conductive?

No. AIYUNNI describes it as insulating and anti-static, and says contact with electrical traces will not damage components.

What temperatures can the AIYUNNI thermal pad handle?

The manufacturer rates it from -40C to 200C and says it will not melt in that range. It is also listed as non-toxic, odorless, and flame retardant.

Does the thermal pad come with a warranty?

The listing gives no specific warranty terms. It only asks buyers to contact the seller if there is an issue. Check the product listing for current return and warranty terms.

Key Features

  • EXCELLENT THERMAL CONDUCTIVITY - Upgraded thermal silica gel material with 6.0 W/mK thermal conductivity, our thermal pad greatly improve the heat transfer between the electronic elements and effectively cool the temperature down in seconds.
  • SUPER RELIABLE & DURABLE - High temperature performance in -40 ℃ - 200 ℃ will not melt, non-toxic, odorless, anti-corrosion, wear resistant, anti-static, fire retardant, compression, good insulation, contact with any electrical traces wouldn’t result in damage of any sort.
  • EASY & CONVENIENT TO USE - Dimension 200x200x1mm, the thermal pads can be cut freely according to your needs, perfect to filled contact surfaces gap, a great assistant for both beginners and professionals.
  • WIDELY APPLICATION - Perfectly replaces traditional heatsink compound grease paste, great for Control board, motor, electronics, CPU, GPU, Heat Sink, Power LED, auto mechanics, computer host, laptop, DVD, VCD, LID, Set-top box, LED IC SMD DIP and any cooling modules
  • We Committed To Provide Superior Thermal Pads, Easy To Install, Feel Free To Contact Us If There Is Any Issue With Our Thermal Pads.

Full Specifications

BrandAIYUNNI
ModelAIYUNNI
Dimensions200x200x1mm
Unit Count1 Count
Part NumberAIYUNNI-140
Mounting TypeChassis Mount
Cooler Heatsink MaterialCopper
Item Dimensions L x W x H7.87"L x 7.87"W x 0.04"H
Cooler Heatsink CompatibilityCPU, GPU, Heat Sink

Ready to buy?

Thermal Pad, 200x200x1mm, Highly Efficient 6.0 W/mK, Insulated Heat Resistant Silicone Pad for IC, SSD, CPU, GPU, Heat Sink, LED 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 — $10.98

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

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