pc radiator
Skip itWeak search conversion (0.7%) — this niche doesn't clear our bar today.
Avg price
Great$74.48avg listing price — sweet spot $15–$100
Competition
Great32%top-5 click share — an open shelf
Review moat
Good569.74avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Price range
Okay$16.19–$207.95cheapest 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
Bad5.6%return rate — above 5% kills the launch gate
Market size
Bad$40K$40K/yr · 82K searches
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale
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
pc radiator market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $37K–$56K
- units × avg price
- Conversion rate
- 0.7%
- Avg BSR
- #603
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 96%
- Out of stock
- 1.1%
- Avg brand age
- 42 months
- Avg seller age
- 181 days
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.No pronounced peak months · busiest ÷ quietest = 1.4×
Top pc radiator search terms
- cooler master aio24K/yr
- pc radiator18K/yr
- water cooling radiator7K/yr
- copper radiator5K/yr
- coolermaster aio5K/yr
- cpu radiator5K/yr
- computer radiator4K/yr
- water radiator4K/yr
- radiator pc3K/yr
- radiator for pc2K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$70.294.6★836 rev
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$83.734.6★11,990 rev
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$20.104.6★42 rev
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$42.504.5★2,183 rev
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$87.374.3★2,110 rev
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
Corsair$125.7421 rev
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$54.28236 rev
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$137.7229 rev
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$186.9118 rev
Milageto Small Condenser Radiator Evaporator Compact Copper Tube Aluminum Fin for Refrigerator Freezer Heat Exchanger for Industrial
Milageto$20.532 rev
Trending
90-day click momentumCORSAIR 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$125.744.5★
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$49.994.4★
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$20.104.6★
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$17.104.0★
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$69.694.5★
What buyers say about pc radiator
What buyers praise and complain about, mined from review topics.What buyers love
“Great Value”
“Install was straight forward”
“Its build quality is excellent”
“Cools extremely well and quite”
“Great fit”
“It looks beautiful”
“Works as advertised”
“fans are quiet”
“the colors look great”
“Not hard at all”
What buyers complain about
“hard to get it even set up”
“are incredibly loud”
“The tubes are a bit tight”
“Stopped working after 5 months”
“.BAD quality control”
“having a constant overheat”
“They have a awful video online as an instruction”
“Selling used computer parts”
“It is Not compatible with LGA 1851”
“Stopped working”
Top return reasons
Common questions
- Is pc radiator profitable to sell on Amazon United States?
- 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).
- How competitive is the pc radiator niche?
- 17 brands and 106 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 79% of demand.
- What do buyers complain about in pc radiator?
- Top complaints mined from reviews: Assembly/Installation, Noise Level, Size-Overall. The return rate is 5.6% — above our launch gate.
- When does demand for pc radiator peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the pc radiator niche?
- 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.