---
title: "Pc Radiator — $40K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/pc-radiator"
last_updated: "2026-08-11T16:46:07.500Z"
locale: en
meta:
  description: "Niche score 42/100 · $40K/yr market · 82K searches/yr · $74.48 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · $40K/yr market · 82K searches/yr · $74.48 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Pc Radiator — $40K/yr Amazon US Niche (2026) - Flapen"
---

# **pc radiator**

**Skip it**

Weak search conversion (0.7%) — this niche doesn't clear our bar today.

Market size 10Growth 34Conversion 8Competition 83Returns 23Price range 44Avg price 84Brand share 44Review moat 73Quality gap 55

**Avg price**

**Great****$74.48**

avg listing price — sweet spot $15–$100

**Competition**

**Great****32%**

top-5 click share — an open shelf

**Review moat**

**Good****569.74**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****79%**

top-5 brand share — brands hold most of the demand

**Price range**

**Okay****$16.19–$207.95**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Okay****+6.9%**

90-day search growth — must beat 0% to launch

**Returns**

**Bad****5.6%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$40K**

$40K/yr · 82K searches

**Conversion**

**Bad****0.7%**

search→purchase rate — share of searches ending in a sale

**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, pc radiator is a $40K/yr Amazon United States market (82K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 42/100.

Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **pc radiator market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**500–750**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$37K–$56K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#603**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**94%**</dd>

<dt>**Sponsored**</dt><dd>**96%**</dd>

<dt>**Out of stock**</dt><dd>**1.1%**</dd>

<dt>**Avg brand age**</dt><dd>**42 months**</dd>

<dt>**Avg seller age**</dt><dd>**181 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

**Brands**

**17 **▼falling

**Sellers**

**106**

**Top-5 brand share**

**79%**

Top 20: 100%

**Top-5 click share**

**32%**

Top 20: 69%

**Open market**

**17%**

- Cooler Master45% - DIYhz13% - Clyxgs8% - greenDracaena7% - Corsair5% - ARCTIC4% - Open — no brand owns it (11 brands, 17%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +6.9% search growth over the last 90 days.

3K2KHoliday '24Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/electronics/pc-radiator/trend)

## **Top pc radiator search terms**

- **cooler master aio**24K/yr+11.0%0.5% conv. - **pc radiator**18K/yr+8.4%0.4% conv. - **water cooling radiator**7K/yr+31.8%0.6% conv. - **copper radiator**5K/yr+11.5%0.1% conv. - **coolermaster aio**5K/yr-2.2%1.4% conv. - **cpu radiator**5K/yr+4.7%0.5% conv. - **computer radiator**4K/yr+8.4%1.0% conv. - **water radiator**4K/yr-3.6%0.9% conv. - **radiator pc**3K/yr-18.8%0.3% conv. - **radiator for pc**2K/yr+19.0%0.2% conv. [**All search terms **](https://flapen.com/research/us/electronics/pc-radiator/search-terms)

## **Top pc radiator 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%3%$1K6%$2K9%$4K12%$5K1101001K10K100K 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![Cooler Master 360L Core AIO CPU Liquid Cooler 360mm Radiator 3X ARGB PWM Fans Patented Gen S Dual-Chamber Pump Quiet Cooling & Easy Installation AMD AM5/AM4 & Intel LGA 1851/1700 Black](https://m.media-amazon.com/images/I/318QuRIAJ3L.jpg)**Cooler Master 360L Core AIO CPU Liquid Cooler 360mm Radiator 3X ARGB PWM Fans Patented Gen S Dual-Chamber Pump Quiet Cooling & Easy Installation AMD AM5/AM4 & Intel LGA 1851/1700 Black**Cooler Master**$70.29**4.6★836 rev](https://www.amazon.com/dp/B0C4C421RZ) [2![CoolerMaster MasterLiquid ML240L RGB V2 Close-Loop AIO CPU Liquid Cooler Gen3 Dual Chamber Pump 240mm Radiator SickleFlow 120 PWM ARGB AMD Ryzen AM5/AM4 Intel LGA1700/1200 (MLW-D24M-A18PC-R2)](https://m.media-amazon.com/images/I/41KhnhJU54L.jpg)**CoolerMaster MasterLiquid ML240L RGB V2 Close-Loop AIO CPU Liquid Cooler Gen3 Dual Chamber Pump 240mm Radiator SickleFlow 120 PWM ARGB AMD Ryzen AM5/AM4 Intel LGA1700/1200 (MLW-D24M-A18PC-R2)**Cooler Master**$83.73**4.6★11,990 rev](https://www.amazon.com/dp/B086BYYFG5) [3![DIYhz Water Cooling Computer Radiator 12 Pipe Aluminum Heat Exchanger Liquid Cooling Radiator Heat Sink 120mm for CPU PC Laser Water Cool System DC12V Black with Tube](https://m.media-amazon.com/images/I/51RwOez9WOL.jpg)**DIYhz Water Cooling Computer Radiator 12 Pipe Aluminum Heat Exchanger Liquid Cooling Radiator Heat Sink 120mm for CPU PC Laser Water Cool System DC12V Black with Tube**DIYhz**$20.10**4.6★42 rev](https://www.amazon.com/dp/B08FSPJ3HG) [4![Cooler Master Elite Liquid 360 CPU AIO Cooler 360mm Radiator 3X ARGB PWM Fans Dual-Chamber Pump Design Ultra-Quiet High-Performance Cooling AMD AM5/AM4 & Intel LGA 1851/1700 Black](https://m.media-amazon.com/images/I/41+X-+kk6TL.jpg)**Cooler Master Elite Liquid 360 CPU AIO Cooler 360mm Radiator 3X ARGB PWM Fans Dual-Chamber Pump Design Ultra-Quiet High-Performance Cooling AMD AM5/AM4 & Intel LGA 1851/1700 Black**Cooler Master**$42.50**4.5★2,183 rev](https://www.amazon.com/dp/B07DV29GYN) [5![ARCTIC Liquid Freezer III Pro 360 - AIO CPU Cooler 3 x 120 mm Water Cooling 38 mm Radiator PWM Pump VRM Fan AMD AM5/AM4 Intel LGA1851/1700 Contact Frame - Black](https://m.media-amazon.com/images/I/31fz8McEhDL.jpg)**ARCTIC Liquid Freezer III Pro 360 - AIO CPU Cooler 3 x 120 mm Water Cooling 38 mm Radiator PWM Pump VRM Fan AMD AM5/AM4 Intel LGA1851/1700 Contact Frame - Black**ARCTIC**$87.37**4.3★2,110 rev](https://www.amazon.com/dp/B0DLWGG85P)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![CORSAIR Hydro X Series XR5 420mm V2 Custom Cooling Radiator Compatible with iCUE Link Fans 3x140mm Fan Mounts Screw Protection Plates G1/4 Threads Black](https://m.media-amazon.com/images/I/31FT2pRGd0L.jpg)**CORSAIR Hydro X Series XR5 420mm V2 Custom Cooling Radiator Compatible with iCUE Link Fans 3x140mm Fan Mounts Screw Protection Plates G1/4 Threads Black**Corsair**$125.74**21 rev9mo ago](https://www.amazon.com/dp/B0FL81SSQ6) [![Minorsonic AIO CPU Cooler 360mm AIO with High-Speed Ceramic Bearing Pump 3X PWM ARGB Fans 3-Phase Motor for Better Cooling Performance Heat Transfer Low Noise Intel LGA 1851/1700 AMD AM5/AM4](https://m.media-amazon.com/images/I/41o1EcRc2UL.jpg)**Minorsonic AIO CPU Cooler 360mm AIO with High-Speed Ceramic Bearing Pump 3X PWM ARGB Fans 3-Phase Motor for Better Cooling Performance Heat Transfer Low Noise Intel LGA 1851/1700 AMD AM5/AM4**Minorsonic**$54.28**236 rev10mo ago](https://www.amazon.com/dp/B0FHW333V3) [![Cooler Master Atmos II 360 VRM AIO CPU Liquid Cooler 360mm Radiator with VRM Cooling Fan 3X ARGB PWM Fans Dual-Chamber Pump Low Noise AMD AM5/AM4 & Intel LGA 1851/1700 Black](https://m.media-amazon.com/images/I/413zWPSg-PL.jpg)**Cooler Master Atmos II 360 VRM AIO CPU Liquid Cooler 360mm Radiator with VRM Cooling Fan 3X ARGB PWM Fans Dual-Chamber Pump Low Noise AMD AM5/AM4 & Intel LGA 1851/1700 Black**Cooler Master**$137.72**29 rev10mo ago](https://www.amazon.com/dp/B0FPBR3WWH) [![Cooler Master Atmos II 360 LCD AIO CPU Liquid Cooler 360mm Radiator Customizable LCD Display 3X ARGB PWM Fans Dual-Chamber Pump Low Noise AMD AM5/AM4 & Intel LGA 1851/1700 Black](https://m.media-amazon.com/images/I/41jo7lv+47L.jpg)**Cooler Master Atmos II 360 LCD AIO CPU Liquid Cooler 360mm Radiator Customizable LCD Display 3X ARGB PWM Fans Dual-Chamber Pump Low Noise AMD AM5/AM4 & Intel LGA 1851/1700 Black**Cooler Master**$186.91**18 rev10mo ago](https://www.amazon.com/dp/B0FPBPK5LY) [![Milageto Small Condenser Radiator Evaporator Compact Copper Tube Aluminum Fin for Refrigerator Freezer Heat Exchanger for Industrial](https://m.media-amazon.com/images/I/5199wf56CAL.jpg)**Milageto Small Condenser Radiator Evaporator Compact Copper Tube Aluminum Fin for Refrigerator Freezer Heat Exchanger for Industrial**Milageto**$20.53**2 rev11mo ago](https://www.amazon.com/dp/B0FLDQ8C2W)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![CORSAIR Hydro X Series XR5 420mm V2 Custom Cooling Radiator Compatible with iCUE Link Fans 3x140mm Fan Mounts Screw Protection Plates G1/4 Threads Black](https://m.media-amazon.com/images/I/31FT2pRGd0L.jpg)**CORSAIR Hydro X Series XR5 420mm V2 Custom Cooling Radiator Compatible with iCUE Link Fans 3x140mm Fan Mounts Screw Protection Plates G1/4 Threads Black**Corsair**$125.74**4.5★**▲ 191%**](https://www.amazon.com/dp/B0FL81SSQ6) [![Cooler Master 240L Core AIO CPU Liquid Cooler 240mm Radiator 2X ARGB PWM Fans Patented Gen S Dual-Chamber Pump Quiet Cooling & Easy Installation AMD AM5/AM4 & Intel LGA 1851/1700 White](https://m.media-amazon.com/images/I/31ie-pxPu7L.jpg)**Cooler Master 240L Core AIO CPU Liquid Cooler 240mm Radiator 2X ARGB PWM Fans Patented Gen S Dual-Chamber Pump Quiet Cooling & Easy Installation AMD AM5/AM4 & Intel LGA 1851/1700 White**Cooler Master**$49.99**4.4★**▲ 148%**](https://www.amazon.com/dp/B0C4BW38R4) [![DIYhz Water Cooling Computer Radiator 12 Pipe Aluminum Heat Exchanger Liquid Cooling Radiator Heat Sink 120mm for CPU PC Laser Water Cool System DC12V Black with Tube](https://m.media-amazon.com/images/I/51RwOez9WOL.jpg)**DIYhz Water Cooling Computer Radiator 12 Pipe Aluminum Heat Exchanger Liquid Cooling Radiator Heat Sink 120mm for CPU PC Laser Water Cool System DC12V Black with Tube**DIYhz**$20.10**4.6★**▲ 103%**](https://www.amazon.com/dp/B08FSPJ3HG) [![QWORK 240mm Water Cooling Radiator 12 Pipe Pure Copper Fin Heat Exchanger 275x120x30mm for PC CPU VGA Liquid Cooling Industrial Inverters & Laser Systems G1/4 Threaded](https://m.media-amazon.com/images/I/41I8F69IqkL.jpg)**QWORK 240mm Water Cooling Radiator 12 Pipe Pure Copper Fin Heat Exchanger 275x120x30mm for PC CPU VGA Liquid Cooling Industrial Inverters & Laser Systems G1/4 Threaded**QWORK**$17.10**4.0★**▲ 97%**](https://www.amazon.com/dp/B0F9WRTFKD) [![Dracaena.io 360mm Copper PC Radiator for Custom Water Cooling Loop 28mm Thick 3x120mm Fan Mount Dual G1/4 Thread Ports Liquid Cooling Radiator Black](https://m.media-amazon.com/images/I/41zpGfot4eL.jpg)**Dracaena.io 360mm Copper PC Radiator for Custom Water Cooling Loop 28mm Thick 3x120mm Fan Mount Dual G1/4 Thread Ports Liquid Cooling Radiator Black**greenDracaena**$69.69**4.5★**▲ 83%**](https://www.amazon.com/dp/B09GXFDRLJ)

**~~View all trending →~~**

## **What buyers say about pc radiator**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Value For Money**20%

*“Great Value”*

**Assembly/Installation**17%

*“Install was straight forward”*

**Quality-Overall**15%

*“Its build quality is excellent”*

**Heating**11%

*“Cools extremely well and quite”*

**Size-Overall**4%

*“Great fit”*

**Design-Overall**3%

*“It looks beautiful”*

**Advertised Vs Actual Product**3%

*“Works as advertised”*

**Noise Cancellation**2%

*“fans are quiet”*

**Color**2%

*“the colors look great”*

**Ease Of Use**2%

*“Not hard at all”*

### **What buyers complain about **

**Assembly/Installation**19%

*“hard to get it even set up”*

**Noise Level**14%

*“are incredibly loud”*

**Size-Overall**5%

*“The tubes are a bit tight”*

**Durability**5%

*“Stopped working after 5 months”*

**Quality-Overall**4%

*“.BAD quality control”*

**Heating**4%

*“having a constant overheat”*

**Instructions/User Manual/Troubleshooting**4%

*“They have a awful video online as an instruction”*

**Product Condition**4%

*“Selling used computer parts”*

**Compatibility-Overall**3%

*“It is Not compatible with LGA 1851”*

**Functionality-Overall**3%

*“Stopped working”*

### **Top return reasons **

**Size-Overall**38%

**Compatibility-Overall**26%

**Defective Material/Parts**7%

**Product Condition**6%

**Functionality-Overall**4%

**Value For Money**3%

**Assembly/Installation**3%

**Noise Level**3%

**Advertised Vs Actual Product**2%

**Heating**1%

## **Common questions**

<dl>

<dt>**Is pc radiator profitable to sell on Amazon United States?**</dt><dd>The niche generates $40K/yr across 53 tracked products. 8 of 9 products launched in the last 360 days are still selling. 90-day search growth is +6.9%. Flapen's verdict: Skip it (42/100).</dd>

<dt>**How competitive is the pc radiator niche?**</dt><dd>17 brands and 106 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 79% of demand.</dd>

<dt>**What do buyers complain about in pc radiator?**</dt><dd>Top complaints mined from reviews: Assembly/Installation, Noise Level, Size-Overall. The return rate is 5.6% — above our launch gate.</dd>

<dt>**When does demand for pc radiator peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the pc radiator niche?**</dt><dd>Listings span $16.19–$207.95; the average listing price is $74.48 (sweet spot $15–$100). The average incumbent carries 570 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Electronics**

- 69 [**power strip long cord**](https://flapen.com/research/us/electronics/power-strip-long-cord)$510K/yr+50.2%**Worth a look**- 70 [**airpods pro charging case**](https://flapen.com/research/us/electronics/airpods-pro-charging-case)$798K/yr-5.3%**Worth a look**- 70 [**starlink mini tripod**](https://flapen.com/research/us/electronics/starlink-mini-tripod)$478K/yr+62.3%**Worth a look**- 70 [**luggage tracker**](https://flapen.com/research/us/electronics/luggage-tracker)$716K/yr+29.5%**Worth a look**- 70 [**canopy fan**](https://flapen.com/research/us/electronics/canopy-fan)$298K/yr+135.4%**Worth a look**- 70 [**spypoint battery pack**](https://flapen.com/research/us/electronics/spypoint-battery-pack)$379K/yr+67.4%**Worth a look**[**All Electronics niches **](https://flapen.com/research/us/electronics)