---
title: "Heatsink — $64K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/heatsink"
last_updated: "2026-08-12T00:44:19.351Z"
locale: en
meta:
description: "Niche score 47/100 · $64K/yr market · 203K searches/yr · $10.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $64K/yr market · 203K searches/yr · $10.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Heatsink — $64K/yr Amazon US Niche (2026) - Flapen"
---
# **heatsink**
**Skip it**
A small market ($64K/yr) — this niche doesn't clear our bar today.
Market size 16Growth 35Conversion 38Competition 73Returns 69Price range 68Avg price 37Brand share 63Review moat 80Quality gap 23
**Review moat**
**Great****405.81**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****41%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$5.77–$34.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$10.47**
avg listing price — sweet spot $15–$100
**Growth**
**Okay****+8.4%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$64K**
$64K/yr · 203K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, heatsink is a $64K/yr Amazon United States market (203K searches/yr). The top 5 brands hold 67% of demand. Verdict: Skip it — 47/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **heatsink market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$63K–$84K**
- units × avg price
- **Conversion rate**
- **3.0%**
- **Avg BSR**
- **#131**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **5.3%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**41%**
Top 20: 84%
**Open market**
**27%**
- Pastall20% - Easycargo16% - Awxlumv14% - SGTKJSJS10% - Gokano7% - Jienk6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +8.4% search growth over the last 90 days.
5K4KHoliday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/electronics/heatsink/trend)
## **Top heatsink search terms**
- **heatsink**62K/yr+9.4%1.8% conv. - **heat sink**57K/yr+1.9%2.2% conv. - **heat sinks**26K/yr+3.6%2.7% conv. - **heatsinks**19K/yr+16.0%1.4% conv. - **aluminum heatsink**13K/yr+25.6%1.8% conv. - **aluminum heat sink**6K/yr+23.2%2.0% conv. - **heatsink kit**4K/yr+0.0%4.6% conv. - **heat sync**5K/yr-4.8%2.7% conv. - **heat sink kit**4K/yr+28.1%3.5% conv. - **small heatsink**4K/yr-1.5%4.2% conv. [**All search terms **](https://flapen.com/research/us/electronics/heatsink/search-terms)
## **Top heatsink products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$3K8%$5K12%$8K16%$10K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Pastall 100 PCS (8 Different Sizes) Heatsink Kit with Conductive Adhesive Tape Aluminum Heat Sinks Cooler and Copper Heat Sink for Raspberry Pi A B B+ 2/3/4/5**Pastall**$12.02**4.6★788 rev](https://www.amazon.com/dp/B082RWXFR2) [2**Easycargo 2pcs 40mm Heatsink Kit 100mmx40mmx20mm + 3M8810 Thermal Conductive Adhesive Tape Cooling Aluminium Heat Sink**Easycargo**$11.01**4.9★150 rev](https://www.amazon.com/dp/B08VDX7NNG) [3**4Pcs Heatsink 80 x 40 x 11mm Black Aluminum Heat Sink Radiator Cooler with Thermal Conductive Adhesive Tape Cooling Fin for 3D Printer Motor Thermoelectric Peltier**Gokano**$10.12**4.8★62 rev](https://www.amazon.com/dp/B0DDC78S8W) [4**M.2 Heatsink Cooler 2280 SSD Double-Sided Heat Sink with Thermal Silicone pad for PS5/PC PCIE NVME M2 SSD(Black)**SGTKJSJS**$7.12**4.6★1,297 rev](https://www.amazon.com/dp/B09DBF8FX1) [5**Jienk 4PCS Black Aluminum Heat Sink with Thermal Conductive Adhesive Tape 404020mm Heatsink Cooler for Cooling VRM GPU Stepper Driver 3D Printer Stepper Motor**Jienk**$9.97**4.7★214 rev](https://www.amazon.com/dp/B09M65L7Y3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Bestoss M.2 2280 SSD NVMe Heatsink Double Surface Thermal Dissipation**Bestoss**$9.65**58 rev9mo ago](https://www.amazon.com/dp/B0FW55WHLM) [**Atdcoek 5 Pack SSD Heat Sink Cooler for 2280 SSD nvme Heatsink with Thermal Silicone Pad for for Desktop PC/Workstation (5 Pack Black)**Atdcoek**$6.03**249 rev1y ago](https://www.amazon.com/dp/B0FHFP4Y9T) [**4Pcs Heatsink 80 x 40 x 11mm Black Aluminum Heat Sink Radiator Cooler with Thermal Conductive Adhesive Tape Cooling Fin for 3D Printer Motor Thermoelectric Peltier**Gokano**$10.12**62 rev1y ago](https://www.amazon.com/dp/B0DDC78S8W) [**120mm Large Aluminum Heatsink 120x120x20mm / 4.72x4.72x0.79Inch Heat Sink Square Cooler for WiFi Router Mac mini Base Power Supply IC Graphics Card Memory Cooling 120mmx120mmx20mm Black**Awxlumv**$12.97**101 rev2y ago](https://www.amazon.com/dp/B0CPPL4Z18) [**Thermalright Peerless Assassin 120 SE CPU Cooler 6 Heat Pipes AGHP Technology Dual 120mm PWM Fans 1550RPM Speed for AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200/1851 PC Cooler**Thermalright**$34.75**3,211 rev4y ago](https://www.amazon.com/dp/B09LGY38L4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bestoss M.2 2280 SSD NVMe Heatsink Double Surface Thermal Dissipation**Bestoss**$9.65**4.4★**▲ 125%**](https://www.amazon.com/dp/B0FW55WHLM) [**Awxlumv 80mm Aluminum Heat Sink 80x80x27mm /3.15x3.15x1.06 Large Heatsink Sync Circuit Board Cooler 26 Fins for Routers PCHs ICS Amplifiers Transistors Voltage Regulators DIY Electronics Cooling**Awxlumv**$10.94**4.7★**▲ 80%**](https://www.amazon.com/dp/B08LD4L5T4) [**Atdcoek 5 Pack SSD Heat Sink Cooler for 2280 SSD nvme Heatsink with Thermal Silicone Pad for for Desktop PC/Workstation (5 Pack Black)**Atdcoek**$6.03**4.6★**▲ 74%**](https://www.amazon.com/dp/B0FHFP4Y9T) [**Awxlumv Large Aluminum Heat Sink 3.94 x2.71 x 1.41 / 100mm x 69mm x 36mm Heatsink High Power Cooling Plate 27 Fin Radiator GPU Cooler IC Module PC Computer Led PCB Charger Electronics Amplifier**Awxlumv**$11.02**4.7★**▲ 52%**](https://www.amazon.com/dp/B07THL4LYN) [**Easycargo 20pcs 9mm Small mini Heatsink Kit 9x9x5mm + 3M 8810 Thermal Conductive Adhesive Tape mini Cooler Aluminum Heat Sink for Cooling VRM GPU Stepper Driver MOSFET VRam Regulators (9mmx9mmx5mm)**Easycargo**$7.00**4.5★**▲ 48%**](https://www.amazon.com/dp/B079FQ22LK)
**~~View all trending →~~**
## **What buyers say about heatsink**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Heating**19%
*“good heat sink”*
**Value For Money**18%
*“Great value”*
**Quality-Overall**11%
*“Solid build quality”*
**Assembly/Installation**9%
*“it's been a great addition to my setup”*
**Size-Overall**7%
*“Fits well”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Compatibility-Overall**4%
*“I had no issues with compatibility”*
**Ease Of Use**3%
*“Very easy to use”*
**Design-Overall**2%
*“Great design,”*
**Adhesion/Stickiness**2%
*“Sticks well”*
### **What buyers complain about **
**Heating**20%
*“it usually overheats”*
**Size-Overall**13%
*“I thought it was going to be larger. sadly”*
**Assembly/Installation**8%
*“installation would be impossible”*
**Quality-Overall**6%
*“Bad performance, not even close to some motherboard heat sink”*
**Noise Level**3%
*“Can't comment on how loud it is”*
**Instructions/User Manual/Troubleshooting**3%
*“Very poor instructions”*
**Design-Overall**3%
*“However, I do have a visual complaint regarding the aesthetics”*
**Compatibility-Overall**2%
*“Not compatible with laptops”*
**Adhesion/Stickiness**2%
*“Little bit goofy how you kinda have to cut the adhesive to fit a little better”*
**Advertised Vs Actual Product**2%
*“Should make that clear in the description”*
### **Top return reasons **
**Size-Overall**42%
**Compatibility-Overall**20%
**Heating**6%
**Defective Material/Parts**6%
**Value For Money**5%
**Functionality-Overall**3%
**Advertised Vs Actual Product**3%
**Length**3%
**Assembly/Installation**2%
**Product Condition**2%
## **Common questions**
- **Is heatsink profitable to sell on Amazon United States?**
- The niche generates $64K/yr across 36 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +8.4%. Flapen's verdict: Skip it (47/100).
- **How competitive is the heatsink niche?**
- 18 brands and 31 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in heatsink?**
- Top complaints mined from reviews: Heating, Size-Overall, Assembly/Installation. The return rate is 2.2%.
- **When does demand for heatsink peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the heatsink niche?**
- Listings span $5.77–$34.75; the average listing price is $10.47 (sweet spot $15–$100). The average incumbent carries 406 reviews — the moat a new listing must climb.
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