---
title: "360mm Radiator — $34K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/360mm-radiator"
last_updated: "2026-08-06T15:53:51.498Z"
locale: en
meta:
description: "Niche score 41/100 · $34K/yr market · 64K searches/yr · $73.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $34K/yr market · 64K searches/yr · $73.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "360mm Radiator — $34K/yr Amazon US Niche (2026) - Flapen"
---
# **360mm radiator**
**Skip it**
A small market ($34K/yr) — this niche doesn't clear our bar today.
Market size 8Growth 25Conversion 9Competition 77Returns 24Price range 44Avg price 84Brand share 53Review moat 83Quality gap 48
**Avg price**
**Great****$73.91**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****334.21**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****$16.19–$207.95**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+0.3%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****5.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$34K**
$34K/yr · 64K searches
**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, 360mm radiator is a $34K/yr Amazon United States market (64K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Nov. Verdict: Skip it — 41/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **360mm radiator market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$37K–$55K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#735**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **88%**
- **Out of stock**
- **3.9%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **186 days**
## **Competition & brand share**
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.
**Brands**
**15 **▲rising
**Sellers**
**50**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**38%**
Top 20: 78%
**Open market**
**19%**
- greenDracaena21% - Corsair20% - DIYhz14% - Clyxgs10% - Joyzan8% - Alphacool8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +0.3% search growth over the last 90 days.
3K2KHoliday '24Spike '25Prime Day '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Nov · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/electronics/360mm-radiator/trend)
## **Top 360mm radiator search terms**
- **360mm radiator**24K/yr-7.4%1.1% conv. - **pc radiator**18K/yr+8.4%0.4% conv. - **water cooling radiator**7K/yr+31.8%0.6% conv. - **360 radiator**5K/yr+6.2%1.1% conv. - **computer radiator**4K/yr+8.4%1.0% conv. - **radiator pc**3K/yr-18.8%0.3% conv. - **pc radiator 360mm**3K/yr-56.6%0.4% conv. [**All search terms **](https://flapen.com/research/us/electronics/360mm-radiator/search-terms)
## **Top 360mm 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%4%$1K8%$3K12%$4K16%$5K1101001K10K 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**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★174 rev](https://www.amazon.com/dp/B09GXFDRLJ) [2**Joyzan Computer Heat Exchanger 12 Tubes Cooler Pipe Water Cooling Radiator**Joyzan**$25.30**4.6★24 rev](https://www.amazon.com/dp/B09XXZDKLG) [3**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) [4**CORSAIR Hydro X Series XR5 360mm V2 Custom Cooling Radiator Compatible with iCUE Link Fans 3x120mm Fan Mounts Screw Protection Plates G1/4 Threads Black**Corsair**$110.50**4.5★21 rev](https://www.amazon.com/dp/B0FL836K6H) [5**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)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CORSAIR Hydro X Series XR5 360mm V2 Custom Cooling Radiator Compatible with iCUE Link Fans 3x120mm Fan Mounts Screw Protection Plates G1/4 Threads Black**Corsair**$110.50**21 rev9mo ago](https://www.amazon.com/dp/B0FL836K6H) [**CORSAIR Hydro X Series XR5 360mm V2 Custom Cooling Radiator Compatible with iCUE Link Fans 3x120mm Fan Mounts Screw Protection Plates G1/4 Threads White**Corsair**$114.01**21 rev9mo ago](https://www.amazon.com/dp/B0FL7YP7T3) [**CORSAIR Hydro X Series XR7 360mm V2 Custom Cooling Radiator Compatible with iCUE Link Fans 3x120mm Fan Mounts Screw Protection Plates G1/4 Threads Black**Corsair**$146.20**7 rev9mo ago](https://www.amazon.com/dp/B0FL839V2B) [**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**Minorsonic**$54.28**236 rev10mo ago](https://www.amazon.com/dp/B0FHW333V3)
**~~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**Corsair**$125.74**4.5★**▲ 230%**](https://www.amazon.com/dp/B0FL81SSQ6) [**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★**▲ 126%**](https://www.amazon.com/dp/B0F9WRTFKD) [**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★**▲ 112%**](https://www.amazon.com/dp/B08FSPJ3HG) [**CORSAIR Hydro X Series XR5 360mm V2 Custom Cooling Radiator Compatible with iCUE Link Fans 3x120mm Fan Mounts Screw Protection Plates G1/4 Threads Black**Corsair**$110.50**4.5★**▲ 84%**](https://www.amazon.com/dp/B0FL836K6H) [**Clyxgs Water Cooling Radiator 12 Pipe Aluminum Heat Exchanger Radiator with Fan for PC CPU Computer Water Cool System DC12V 240mm Black**Clyxgs**$36.86**4.4★**▲ 66%**](https://www.amazon.com/dp/B07PG98KD4)
**~~View all trending →~~**
## **What buyers say about 360mm radiator**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**20%
*“Install was straight forward”*
**Quality-Overall**15%
*“Good quality”*
**Value For Money**15%
*“Great value”*
**Heating**12%
*“it never overheats”*
**Size-Overall**4%
*“size was perfect”*
**Advertised Vs Actual Product**4%
*“It seems to work as advertised”*
**Noise Cancellation**3%
*“Noise levels can be controlled”*
**Design-Overall**3%
*“It is overall decently built”*
**Color**2%
*“the colors look great”*
**Ease Of Use**2%
*“Easy and effective”*
### **What buyers complain about **
**Assembly/Installation**25%
*“Horrible Installation”*
**Noise Level**10%
*“are incredibly loud”*
**Size-Overall**8%
*“The tubes are a bit tight”*
**Instructions/User Manual/Troubleshooting**5%
*“They have a awful video online as an instruction”*
**Quality-Overall**5%
*“.BAD quality control”*
**Product Condition**4%
*“I expect it to be NEW not used”*
**Durability**4%
*“has not made it a year yet”*
**Heating**3%
*“it overheated on me once when I really wasn't doing much”*
**Design-Overall**3%
*“What a goofy design”*
**Compatibility-Overall**3%
*“it simply would not fit my motherboard”*
### **Top return reasons **
**Size-Overall**40%
**Compatibility-Overall**28%
**Defective Material/Parts**7%
**Product Condition**6%
**Functionality-Overall**4%
**Value For Money**3%
**Assembly/Installation**3%
**Advertised Vs Actual Product**2%
**Noise Level**2%
**Heating**1%
## **Common questions**
- **Is 360mm radiator profitable to sell on Amazon United States?**
- The niche generates $34K/yr across 43 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +0.3%. Flapen's verdict: Skip it (41/100).
- **How competitive is the 360mm radiator niche?**
- 15 brands and 50 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in 360mm radiator?**
- Top complaints mined from reviews: Assembly/Installation, Noise Level, Size-Overall. The return rate is 5.3% — above our launch gate.
- **When does demand for 360mm radiator peak?**
- Demand peaks in Nov; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the 360mm radiator niche?**
- Listings span $16.19–$207.95; the average listing price is $73.91 (sweet spot $15–$100). The average incumbent carries 334 reviews — the moat a new listing must climb.
## **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)